{"product_id":"victron-solidswitch-104-70v-4a-solid-state-switch-bms800200104","title":"Victron SolidSwitch 104 70V 4A Solid State Switch | BMS800200104","description":"\u003c!-- SEO Product Name: Victron SolidSwitch 104 70V 4A Solid State Switch | BMS800200104 --\u003e\n\u003cdiv style=\"font-size:16px; max-width:900px; margin:0 auto; line-height:1.6; color:#2B2B2B; font-family:Arial, Helvetica, sans-serif;\"\u003e\n\u003cp style=\"font-size:16px; line-height:1.7; margin:0 0 14px; color:#2B2B2B;\"\u003eThe Victron \u003cstrong style=\"color:#008377CF;\"\u003eSolidSwitch 104\u003c\/strong\u003e is a compact \u003cstrong style=\"color:#008377CF;\"\u003esolid-state DC switch\u003c\/strong\u003e that switches loads of up to \u003cstrong style=\"color:#008377CF;\"\u003e70 V and 4 A\u003c\/strong\u003e and is controlled by a low-power digital signal. The load can be resistive, capacitive or inductive, such as the coil of a high-power contactor.\u003c\/p\u003e\n\u003cp style=\"font-size:16px; line-height:1.7; margin:0 0 14px; color:#2B2B2B;\"\u003eWhat makes it different from an ordinary relay is its \u003cstrong style=\"color:#008377CF;\"\u003every low standby draw\u003c\/strong\u003e: Victron quotes about \u003cstrong style=\"color:#008377CF;\"\u003e0.04 Ah per month\u003c\/strong\u003e, compared with 10 Ah to 22 Ah per month for a small relay. That keeps the parasitic load in the range of the battery bank's own self-discharge, which matters on lithium systems that must not be slowly drained while idle.\u003c\/p\u003e\n\u003cp style=\"font-size:16px; line-height:1.7; margin:0 0 14px; color:#2B2B2B;\"\u003eTypical uses are \u003cstrong style=\"color:#008377CF;\"\u003econtrolling an external alternator regulator\u003c\/strong\u003e such as a Balmar or Mastervolt Alpha Pro on a Victron lithium system, \u003cstrong style=\"color:#008377CF;\"\u003eswitching a DC load\u003c\/strong\u003e such as a light, and \u003cstrong style=\"color:#008377CF;\"\u003eadding more chargers\u003c\/strong\u003e to the ATC (allow-to-charge) output of a Victron BMS.\u003c\/p\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; margin:20px -5px;\"\u003e\n\u003cdiv style=\"flex:1 1 130px; min-width:120px; margin:5px; padding:14px 8px; text-align:center; border:2px solid #008377CF; border-radius:8px; background:#FFFFFF;\"\u003e\n\u003cdiv style=\"font-size:21px; font-weight:bold; color:#008377CF; line-height:1.2;\"\u003e70 V \/ 4 A\u003c\/div\u003e\n\u003cdiv style=\"font-size:12.5px; color:#5A5A5A; margin-top:5px; line-height:1.35;\"\u003eMaximum switched load\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 130px; min-width:120px; margin:5px; padding:14px 8px; text-align:center; border:2px solid #008377CF; border-radius:8px; background:#FFFFFF;\"\u003e\n\u003cdiv style=\"font-size:21px; font-weight:bold; color:#008377CF; line-height:1.2;\"\u003e8–70 V DC\u003c\/div\u003e\n\u003cdiv style=\"font-size:12.5px; color:#5A5A5A; margin-top:5px; line-height:1.35;\"\u003eOperating input voltage\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 130px; min-width:120px; margin:5px; padding:14px 8px; text-align:center; border:2px solid #008377CF; border-radius:8px; background:#FFFFFF;\"\u003e\n\u003cdiv style=\"font-size:21px; font-weight:bold; color:#008377CF; line-height:1.2;\"\u003e0.04 Ah\u003c\/div\u003e\n\u003cdiv style=\"font-size:12.5px; color:#5A5A5A; margin-top:5px; line-height:1.35;\"\u003eQuoted draw per month\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 130px; min-width:120px; margin:5px; padding:14px 8px; text-align:center; border:2px solid #008377CF; border-radius:8px; background:#FFFFFF;\"\u003e\n\u003cdiv style=\"font-size:21px; font-weight:bold; color:#008377CF; line-height:1.2;\"\u003e30 µA\u003c\/div\u003e\n\u003cdiv style=\"font-size:12.5px; color:#5A5A5A; margin-top:5px; line-height:1.35;\"\u003eMinimum input current to switch on\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 130px; min-width:120px; margin:5px; padding:14px 8px; text-align:center; border:2px solid #008377CF; border-radius:8px; background:#FFFFFF;\"\u003e\n\u003cdiv style=\"font-size:21px; font-weight:bold; color:#008377CF; line-height:1.2;\"\u003e58×66×23 mm\u003c\/div\u003e\n\u003cdiv style=\"font-size:12.5px; color:#5A5A5A; margin-top:5px; line-height:1.35;\"\u003eABS enclosure\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 130px; min-width:120px; margin:5px; padding:14px 8px; text-align:center; border:2px solid #008377CF; border-radius:8px; background:#FFFFFF;\"\u003e\n\u003cdiv style=\"font-size:21px; font-weight:bold; color:#008377CF; line-height:1.2;\"\u003eIP20\u003c\/div\u003e\n\u003cdiv style=\"font-size:12.5px; color:#5A5A5A; margin-top:5px; line-height:1.35;\"\u003eProtection grade\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left:6px solid #C62828; background:#FDEBEB; border-radius:6px; padding:14px 18px; margin:16px 0;\"\u003e\n\u003cdiv style=\"font-weight:bold; font-size:16px; color:#B71C1C; margin-bottom:5px;\"\u003eNot Reverse Polarity Protected and Not Short-Circuit Proof\u003c\/div\u003e\n\u003cdiv style=\"font-size:14.5px; line-height:1.6; color:#2B2B2B;\"\u003eThe SolidSwitch 104 has \u003cstrong style=\"color:#008377CF;\"\u003eno reverse polarity protection\u003c\/strong\u003e and is \u003cstrong style=\"color:#008377CF;\"\u003enot short-circuit proof\u003c\/strong\u003e. Check polarity carefully when wiring and protect the switched circuit with an appropriately rated fuse. Installation should be carried out by a qualified installer.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left:6px solid #E0A100; background:#FFF6DD; border-radius:6px; padding:14px 18px; margin:16px 0;\"\u003e\n\u003cdiv style=\"font-weight:bold; font-size:16px; color:#8A5A00; margin-bottom:5px;\"\u003eObserve the Capacitive and Inductive Load Limits\u003c\/div\u003e\n\u003cdiv style=\"font-size:14.5px; line-height:1.6; color:#2B2B2B;\"\u003eMaximum capacitive load depends on supply voltage: \u003cstrong style=\"color:#008377CF;\"\u003e1000 µF\u003c\/strong\u003e up to 15 V, \u003cstrong style=\"color:#008377CF;\"\u003e400 µF\u003c\/strong\u003e from 15 V to 30 V and \u003cstrong style=\"color:#008377CF;\"\u003e50 µF\u003c\/strong\u003e from 30 V to 70 V. Maximum inductive load depends on current: \u003cstrong style=\"color:#008377CF;\"\u003e1000 mH\u003c\/strong\u003e up to 1 A, \u003cstrong style=\"color:#008377CF;\"\u003e100 mH\u003c\/strong\u003e from 1 A to 2 A and \u003cstrong style=\"color:#008377CF;\"\u003e10 mH\u003c\/strong\u003e above 2 A.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left:6px solid #008377CF; background:#EAF5F4; border-radius:6px; padding:14px 18px; margin:16px 0;\"\u003e\n\u003cdiv style=\"font-weight:bold; font-size:16px; color:#008377CF; margin-bottom:5px;\"\u003eWorks With Victron BMS Charge Disconnect Outputs\u003c\/div\u003e\n\u003cdiv style=\"font-size:14.5px; line-height:1.6; color:#2B2B2B;\"\u003eFor alternator charging, the \u003cstrong style=\"color:#008377CF;\"\u003echarge disconnect output\u003c\/strong\u003e of a Victron BMS (smallBMS NG or VE.Bus BMS NG) is wired to the SolidSwitch remote input, so the alternator is switched off whenever the BMS gives a charger alarm.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"font-size:20px; font-weight:bold; color:#008377CF; margin:30px 0 12px; padding-bottom:6px; border-bottom:3px solid #008377CF;\"\u003eKey Features\u003c\/h3\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; margin:14px -6px;\"\u003e\n\u003cdiv style=\"flex:1 1 260px; min-width:230px; border:1px solid #CFE3E0; border-top:4px solid #008377CF; border-radius:8px; padding:16px; margin:6px; background:#F3F9F8;\"\u003e\n\u003cdiv style=\"font-weight:bold; color:#008377CF; font-size:16px; margin-bottom:6px;\"\u003e70 V \/ 4 A Solid-State Switching\u003c\/div\u003e\n\u003cdiv style=\"font-size:14.5px; line-height:1.6; color:#2B2B2B;\"\u003eSwitches DC loads of up to \u003cstrong style=\"color:#008377CF;\"\u003e70 V and 4 A\u003c\/strong\u003e with no moving parts, and handles \u003cstrong style=\"color:#008377CF;\"\u003eresistive, capacitive and inductive\u003c\/strong\u003e loads including contactor coils.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 260px; min-width:230px; border:1px solid #CFE3E0; border-top:4px solid #008377CF; border-radius:8px; padding:16px; margin:6px; background:#F3F9F8;\"\u003e\n\u003cdiv style=\"font-weight:bold; color:#008377CF; font-size:16px; margin-bottom:6px;\"\u003eUltra-Low Standby Draw\u003c\/div\u003e\n\u003cdiv style=\"font-size:14.5px; line-height:1.6; color:#2B2B2B;\"\u003eDraws about \u003cstrong style=\"color:#008377CF;\"\u003e0.04 Ah per month\u003c\/strong\u003e against 10 Ah to 22 Ah for a small relay, so control circuits do not add meaningful drain to an idle lithium battery bank.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 260px; min-width:230px; border:1px solid #CFE3E0; border-top:4px solid #008377CF; border-radius:8px; padding:16px; margin:6px; background:#F3F9F8;\"\u003e\n\u003cdiv style=\"font-weight:bold; color:#008377CF; font-size:16px; margin-bottom:6px;\"\u003eLow-Power Digital Control\u003c\/div\u003e\n\u003cdiv style=\"font-size:14.5px; line-height:1.6; color:#2B2B2B;\"\u003eThe remote input is off when floating or below \u003cstrong style=\"color:#008377CF;\"\u003e3 V\u003c\/strong\u003e and on between \u003cstrong style=\"color:#008377CF;\"\u003e3.3 V and 70 V\u003c\/strong\u003e, needing only \u003cstrong style=\"color:#008377CF;\"\u003e30 µA\u003c\/strong\u003e to switch on, so it can be driven directly from a BMS output.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 260px; min-width:230px; border:1px solid #CFE3E0; border-top:4px solid #008377CF; border-radius:8px; padding:16px; margin:6px; background:#F3F9F8;\"\u003e\n\u003cdiv style=\"font-weight:bold; color:#008377CF; font-size:16px; margin-bottom:6px;\"\u003eAlternator Regulator Control\u003c\/div\u003e\n\u003cdiv style=\"font-size:14.5px; line-height:1.6; color:#2B2B2B;\"\u003eSwitches the control of an external alternator regulator such as a \u003cstrong style=\"color:#008377CF;\"\u003eBalmar or Mastervolt Alpha Pro\u003c\/strong\u003e, so the alternator stops charging when the BMS requires it.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 260px; min-width:230px; border:1px solid #CFE3E0; border-top:4px solid #008377CF; border-radius:8px; padding:16px; margin:6px; background:#F3F9F8;\"\u003e\n\u003cdiv style=\"font-weight:bold; color:#008377CF; font-size:16px; margin-bottom:6px;\"\u003eExpands Charger Control\u003c\/div\u003e\n\u003cdiv style=\"font-size:14.5px; line-height:1.6; color:#2B2B2B;\"\u003eIncreases the number of chargers that can be connected to the \u003cstrong style=\"color:#008377CF;\"\u003eATC output\u003c\/strong\u003e of a Victron BMS, so one allow-to-charge signal can switch several charge sources.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 260px; min-width:230px; border:1px solid #CFE3E0; border-top:4px solid #008377CF; border-radius:8px; padding:16px; margin:6px; background:#F3F9F8;\"\u003e\n\u003cdiv style=\"font-weight:bold; color:#008377CF; font-size:16px; margin-bottom:6px;\"\u003eCompact, Wide-Range Design\u003c\/div\u003e\n\u003cdiv style=\"font-size:14.5px; line-height:1.6; color:#2B2B2B;\"\u003eA \u003cstrong style=\"color:#008377CF;\"\u003e58 × 66 × 23 mm\u003c\/strong\u003e ABS enclosure that operates from \u003cstrong style=\"color:#008377CF;\"\u003e8 V to 70 V\u003c\/strong\u003e, covering 12 V, 24 V and 48 V systems, from −20 °C to +50 °C.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"font-size:20px; font-weight:bold; color:#008377CF; margin:30px 0 12px; padding-bottom:6px; border-bottom:3px solid #008377CF;\"\u003eLoad and Control Limits\u003c\/h3\u003e\n\u003cdiv style=\"margin:16px 0; border:1px solid #CFE3E0; border-radius:6px; overflow:hidden;\"\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; background:#008377CF;\"\u003e\n\u003cdiv style=\"flex:1 1 33.33%; min-width:90px; padding:10px 8px; font-weight:bold; font-size:13.5px; color:#FFFFFF; text-align:center;\"\u003eLoad type\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 33.33%; min-width:90px; padding:10px 8px; font-weight:bold; font-size:13.5px; color:#FFFFFF; text-align:center;\"\u003eCondition\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 33.33%; min-width:90px; padding:10px 8px; font-weight:bold; font-size:13.5px; color:#FFFFFF; text-align:center;\"\u003eMaximum\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; background:#FFFFFF; border-bottom:1px solid #CFE3E0;\"\u003e\n\u003cdiv style=\"flex:1 1 33.33%; min-width:90px; padding:9px 8px; font-size:13.5px; text-align:center; font-weight:bold; color:#008377CF;\"\u003eCapacitive\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 33.33%; min-width:90px; padding:9px 8px; font-size:13.5px; text-align:center; font-weight:normal; color:#2B2B2B;\"\u003eVbat up to 15 V\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 33.33%; min-width:90px; padding:9px 8px; font-size:13.5px; text-align:center; font-weight:normal; color:#2B2B2B;\"\u003e1000 µF\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; background:#F3F9F8; border-bottom:1px solid #CFE3E0;\"\u003e\n\u003cdiv style=\"flex:1 1 33.33%; min-width:90px; padding:9px 8px; font-size:13.5px; text-align:center; font-weight:bold; color:#008377CF;\"\u003eCapacitive\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 33.33%; min-width:90px; padding:9px 8px; font-size:13.5px; text-align:center; font-weight:normal; color:#2B2B2B;\"\u003e15 V \u0026lt; Vbat \u0026lt; 30 V\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 33.33%; min-width:90px; padding:9px 8px; font-size:13.5px; text-align:center; font-weight:normal; color:#2B2B2B;\"\u003e400 µF\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; background:#FFFFFF; border-bottom:1px solid #CFE3E0;\"\u003e\n\u003cdiv style=\"flex:1 1 33.33%; min-width:90px; padding:9px 8px; font-size:13.5px; text-align:center; font-weight:bold; color:#008377CF;\"\u003eCapacitive\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 33.33%; min-width:90px; padding:9px 8px; font-size:13.5px; text-align:center; font-weight:normal; color:#2B2B2B;\"\u003e30 V \u0026lt; Vbat \u0026lt; 70 V\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 33.33%; min-width:90px; padding:9px 8px; font-size:13.5px; text-align:center; font-weight:normal; color:#2B2B2B;\"\u003e50 µF\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; background:#F3F9F8; border-bottom:1px solid #CFE3E0;\"\u003e\n\u003cdiv style=\"flex:1 1 33.33%; min-width:90px; padding:9px 8px; font-size:13.5px; text-align:center; font-weight:bold; color:#008377CF;\"\u003eInductive\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 33.33%; min-width:90px; padding:9px 8px; font-size:13.5px; text-align:center; font-weight:normal; color:#2B2B2B;\"\u003eUp to 1 A\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 33.33%; min-width:90px; padding:9px 8px; font-size:13.5px; text-align:center; font-weight:normal; color:#2B2B2B;\"\u003e1000 mH\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; background:#FFFFFF; border-bottom:1px solid #CFE3E0;\"\u003e\n\u003cdiv style=\"flex:1 1 33.33%; min-width:90px; padding:9px 8px; font-size:13.5px; text-align:center; font-weight:bold; color:#008377CF;\"\u003eInductive\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 33.33%; min-width:90px; padding:9px 8px; font-size:13.5px; text-align:center; font-weight:normal; color:#2B2B2B;\"\u003e1 A \u0026lt; I \u0026lt; 2 A\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 33.33%; min-width:90px; padding:9px 8px; font-size:13.5px; text-align:center; font-weight:normal; color:#2B2B2B;\"\u003e100 mH\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; background:#F3F9F8; border-bottom:1px solid #CFE3E0;\"\u003e\n\u003cdiv style=\"flex:1 1 33.33%; min-width:90px; padding:9px 8px; font-size:13.5px; text-align:center; font-weight:bold; color:#008377CF;\"\u003eInductive\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 33.33%; min-width:90px; padding:9px 8px; font-size:13.5px; text-align:center; font-weight:normal; color:#2B2B2B;\"\u003eMore than 2 A\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 33.33%; min-width:90px; padding:9px 8px; font-size:13.5px; text-align:center; font-weight:normal; color:#2B2B2B;\"\u003e10 mH\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"font-size:20px; font-weight:bold; color:#008377CF; margin:30px 0 12px; padding-bottom:6px; border-bottom:3px solid #008377CF;\"\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cdiv style=\"margin-bottom:18px;\"\u003e\n\u003cdiv style=\"background:#008377CF; color:#FFFFFF; font-weight:bold; font-size:15px; padding:10px 12px; border-radius:6px 6px 0 0;\"\u003eElectrical\u003c\/div\u003e\n\u003cdiv style=\"border:1px solid #CFE3E0; border-top:none; border-radius:0 0 6px 6px; overflow:hidden;\"\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; justify-content:space-between; padding:9px 12px; background:#FFFFFF; border-bottom:1px solid #CFE3E0; font-size:14.5px;\"\u003e\n\u003cdiv style=\"flex:1 1 210px; color:#5A5A5A; padding-right:12px;\"\u003eOperating input voltage range (Vbat)\u003c\/div\u003e\n\u003cdiv style=\"flex:2 1 260px; font-weight:bold; color:#2B2B2B; text-align:right;\"\u003e8 – 70 V DC\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; justify-content:space-between; padding:9px 12px; background:#F3F9F8; border-bottom:1px solid #CFE3E0; font-size:14.5px;\"\u003e\n\u003cdiv style=\"flex:1 1 210px; color:#5A5A5A; padding-right:12px;\"\u003eMaximum load current\u003c\/div\u003e\n\u003cdiv style=\"flex:2 1 260px; font-weight:bold; color:#2B2B2B; text-align:right;\"\u003e4 A\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; justify-content:space-between; padding:9px 12px; background:#FFFFFF; border-bottom:1px solid #CFE3E0; font-size:14.5px;\"\u003e\n\u003cdiv style=\"flex:1 1 210px; color:#5A5A5A; padding-right:12px;\"\u003eRemote input (Vin) – load off\u003c\/div\u003e\n\u003cdiv style=\"flex:2 1 260px; font-weight:bold; color:#2B2B2B; text-align:right;\"\u003eFree-floating, or Vin below 3 V\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; justify-content:space-between; padding:9px 12px; background:#F3F9F8; border-bottom:1px solid #CFE3E0; font-size:14.5px;\"\u003e\n\u003cdiv style=\"flex:1 1 210px; color:#5A5A5A; padding-right:12px;\"\u003eRemote input (Vin) – load on\u003c\/div\u003e\n\u003cdiv style=\"flex:2 1 260px; font-weight:bold; color:#2B2B2B; text-align:right;\"\u003e3.3 V \u0026lt; Vin \u0026lt; 70 V\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; justify-content:space-between; padding:9px 12px; background:#FFFFFF; border-bottom:1px solid #CFE3E0; font-size:14.5px;\"\u003e\n\u003cdiv style=\"flex:1 1 210px; color:#5A5A5A; padding-right:12px;\"\u003eMinimum input current to switch on\u003c\/div\u003e\n\u003cdiv style=\"flex:2 1 260px; font-weight:bold; color:#2B2B2B; text-align:right;\"\u003e30 µA\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; justify-content:space-between; padding:9px 12px; background:#F3F9F8; border-bottom:1px solid #CFE3E0; font-size:14.5px;\"\u003e\n\u003cdiv style=\"flex:1 1 210px; color:#5A5A5A; padding-right:12px;\"\u003eQuoted standby draw\u003c\/div\u003e\n\u003cdiv style=\"flex:2 1 260px; font-weight:bold; color:#2B2B2B; text-align:right;\"\u003e0.04 Ah per month\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; justify-content:space-between; padding:9px 12px; background:#FFFFFF; border-bottom:1px solid #CFE3E0; font-size:14.5px;\"\u003e\n\u003cdiv style=\"flex:1 1 210px; color:#5A5A5A; padding-right:12px;\"\u003eProtection features\u003c\/div\u003e\n\u003cdiv style=\"flex:2 1 260px; font-weight:bold; color:#2B2B2B; text-align:right;\"\u003eNot reverse polarity protected; not short-circuit proof\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom:18px;\"\u003e\n\u003cdiv style=\"background:#008377CF; color:#FFFFFF; font-weight:bold; font-size:15px; padding:10px 12px; border-radius:6px 6px 0 0;\"\u003eGeneral and Enclosure\u003c\/div\u003e\n\u003cdiv style=\"border:1px solid #CFE3E0; border-top:none; border-radius:0 0 6px 6px; overflow:hidden;\"\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; justify-content:space-between; padding:9px 12px; background:#FFFFFF; border-bottom:1px solid #CFE3E0; font-size:14.5px;\"\u003e\n\u003cdiv style=\"flex:1 1 210px; color:#5A5A5A; padding-right:12px;\"\u003eOperating temperature\u003c\/div\u003e\n\u003cdiv style=\"flex:2 1 260px; font-weight:bold; color:#2B2B2B; text-align:right;\"\u003e−20 °C to +50 °C (0 – 120 °F)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; justify-content:space-between; padding:9px 12px; background:#F3F9F8; border-bottom:1px solid #CFE3E0; font-size:14.5px;\"\u003e\n\u003cdiv style=\"flex:1 1 210px; color:#5A5A5A; padding-right:12px;\"\u003eHumidity\u003c\/div\u003e\n\u003cdiv style=\"flex:2 1 260px; font-weight:bold; color:#2B2B2B; text-align:right;\"\u003eMax 95 %, non-condensing\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; justify-content:space-between; padding:9px 12px; background:#FFFFFF; border-bottom:1px solid #CFE3E0; font-size:14.5px;\"\u003e\n\u003cdiv style=\"flex:1 1 210px; color:#5A5A5A; padding-right:12px;\"\u003eProtection grade\u003c\/div\u003e\n\u003cdiv style=\"flex:2 1 260px; font-weight:bold; color:#2B2B2B; text-align:right;\"\u003eIP20\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; justify-content:space-between; padding:9px 12px; background:#F3F9F8; border-bottom:1px solid #CFE3E0; font-size:14.5px;\"\u003e\n\u003cdiv style=\"flex:1 1 210px; color:#5A5A5A; padding-right:12px;\"\u003eMaterial and colour\u003c\/div\u003e\n\u003cdiv style=\"flex:2 1 260px; font-weight:bold; color:#2B2B2B; text-align:right;\"\u003eABS, matt black\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; justify-content:space-between; padding:9px 12px; background:#FFFFFF; border-bottom:1px solid #CFE3E0; font-size:14.5px;\"\u003e\n\u003cdiv style=\"flex:1 1 210px; color:#5A5A5A; padding-right:12px;\"\u003eDimensions (h × w × d)\u003c\/div\u003e\n\u003cdiv style=\"flex:2 1 260px; font-weight:bold; color:#2B2B2B; text-align:right;\"\u003e58 × 66 × 23 mm\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; justify-content:space-between; padding:9px 12px; background:#F3F9F8; border-bottom:1px solid #CFE3E0; font-size:14.5px;\"\u003e\n\u003cdiv style=\"flex:1 1 210px; color:#5A5A5A; padding-right:12px;\"\u003ePart number (MPN)\u003c\/div\u003e\n\u003cdiv style=\"flex:2 1 260px; font-weight:bold; color:#2B2B2B; text-align:right;\"\u003eBMS800200104\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"font-size:20px; font-weight:bold; color:#008377CF; margin:30px 0 12px; padding-bottom:6px; border-bottom:3px solid #008377CF;\"\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdetails style=\"border:1px solid #008377CF; border-radius:6px; margin-bottom:8px; overflow:hidden; background:#FFFFFF;\"\u003e\u003csummary style=\"font-weight:bold; color:#FFFFFF; background:#008377CF; font-size:15px; cursor:pointer; padding:11px 14px;\"\u003eWhy use a SolidSwitch instead of a relay?\u003c\/summary\u003e\u003cdiv style=\"padding:12px 14px; font-size:14.5px; line-height:1.65; color:#2B2B2B;\"\u003eA small relay can draw 10 Ah to 22 Ah per month just to stay energised, while the SolidSwitch 104 draws about 0.04 Ah per month, which is likely below the self-discharge of the battery bank. That makes it a better fit for lithium systems that must avoid parasitic drain.\u003c\/div\u003e\u003c\/details\u003e\u003cdetails style=\"border:1px solid #008377CF; border-radius:6px; margin-bottom:8px; overflow:hidden; background:#FFFFFF;\"\u003e\u003csummary style=\"font-weight:bold; color:#FFFFFF; background:#008377CF; font-size:15px; cursor:pointer; padding:11px 14px;\"\u003eIs it protected against reverse polarity or short circuits?\u003c\/summary\u003e\u003cdiv style=\"padding:12px 14px; font-size:14.5px; line-height:1.65; color:#2B2B2B;\"\u003eNo. The SolidSwitch 104 is not reverse polarity protected and not short-circuit proof, so wire it carefully and fuse the switched circuit.\u003c\/div\u003e\u003c\/details\u003e\u003cdetails style=\"border:1px solid #008377CF; border-radius:6px; margin-bottom:8px; overflow:hidden; background:#FFFFFF;\"\u003e\u003csummary style=\"font-weight:bold; color:#FFFFFF; background:#008377CF; font-size:15px; cursor:pointer; padding:11px 14px;\"\u003eWhat signal switches it on?\u003c\/summary\u003e\u003cdiv style=\"padding:12px 14px; font-size:14.5px; line-height:1.65; color:#2B2B2B;\"\u003eThe load is off when the remote input is floating or below 3 V, and on when the input is between 3.3 V and 70 V. It needs a minimum of 30 µA to switch on.\u003c\/div\u003e\u003c\/details\u003e\u003cdetails style=\"border:1px solid #008377CF; border-radius:6px; margin-bottom:8px; overflow:hidden; background:#FFFFFF;\"\u003e\u003csummary style=\"font-weight:bold; color:#FFFFFF; background:#008377CF; font-size:15px; cursor:pointer; padding:11px 14px;\"\u003eCan it control an alternator?\u003c\/summary\u003e\u003cdiv style=\"padding:12px 14px; font-size:14.5px; line-height:1.65; color:#2B2B2B;\"\u003eYes. It can control an external alternator regulator, such as a Balmar or Mastervolt Alpha Pro, on a Victron lithium system. The BMS charge disconnect output drives the SolidSwitch remote input, so the alternator is switched off on a BMS charger alarm.\u003c\/div\u003e\u003c\/details\u003e\u003cdetails style=\"border:1px solid #008377CF; border-radius:6px; margin-bottom:8px; overflow:hidden; background:#FFFFFF;\"\u003e\u003csummary style=\"font-weight:bold; color:#FFFFFF; background:#008377CF; font-size:15px; cursor:pointer; padding:11px 14px;\"\u003eCan it switch inductive loads such as a contactor coil?\u003c\/summary\u003e\u003cdiv style=\"padding:12px 14px; font-size:14.5px; line-height:1.65; color:#2B2B2B;\"\u003eYes, within limits. Inductive loads up to 1 A can be up to 1000 mH, from 1 A to 2 A up to 100 mH, and above 2 A up to 10 mH. Check your contactor coil against these figures.\u003c\/div\u003e\u003c\/details\u003e\n\u003c\/div\u003e","brand":"Victron Energy","offers":[{"title":"Default Title","offer_id":67611689124230,"sku":"BMS800200104","price":37.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/2051\/3629\/files\/VictronSolidSwitch10470V4ASolidStateSwitchBMS800200104.jpg?v=1791824545","url":"https:\/\/qualityheating.co.uk\/products\/victron-solidswitch-104-70v-4a-solid-state-switch-bms800200104","provider":"AIZO Quality Heating","version":"1.0","type":"link"}