ESBE ARA645 2 Point Actuator for VRG Valves - 230V, 30 Seconds

Description

The ESBE ARA645 is a compact, reliable rotary actuator designed to operate compatible ESBE mixing and diverting valves. With a 230V AC power supply, 6Nm torque and a 30 second operating time, it provides dependable valve control for domestic heating, hydronic and renewable energy systems.

Suitable for rotary valves in the DN15- 50 range, the actuator uses a 2 point on/off control signal and is recommended for diverting applications. It can also support 3 point control and includes a front mounted pull and turn knob for convenient manual operation during installation, testing or servicing.

Key Features

230V AC Operation

Designed for standard 230V AC heating and valve control installations.

Fast 30 Second Run Time

Provides controlled 90 degree valve movement in approximately 30 seconds.

6Nm Torque

Delivers suitable operating force for compatible ESBE rotary valves.

2 Point Control

Uses a simple on/off control signal and can also be used with 3 point control systems.

Broad Valve Compatibility

Designed for compatible ESBE rotary valves, including VRG series applications, from DN15 to DN50.

Manual Override

The front pull and  turn knob allows convenient manual positioning when required.

Technical Specifications

Brand	ESBE
Model	ARA645
Product type	Rotary valve actuator
Control signal	2 point SPST on/off, suitable for 3 point control
Power supply	230 ±10% V AC, 50Hz
Power consumption	5VA
Torque	6Nm
Operating time	30 seconds
Operating angle	90°
Compatible valve size	DN15 - 50
Recommended application	Diverting and rotary valve applications
Manual operation	Yes, using the front pull and turn knob
Connection cable length	1.5m
Protection rating	IP41
Protection class	Class II
Ambient temperature	-5°C to +55°C
Dimensions	105mm wide × 88mm high × 77mm deep
Approximate weight	0.4kg
Auxiliary switch	Optional accessory availability depends on installation requirements

Important compatibility note: This actuator is intended for compatible ESBE rotary valves and should be matched with the correct valve model and installation arrangement before fitting. Electrical installation should be completed by a suitably qualified person.

Ideal Applications

Domestic Heating Systems

Use with compatible rotary valves to control water flow within central heating and hydronic circuits.

Underfloor Heating

Suitable for valve control arrangements used in underfloor heating manifolds and mixing systems, subject to compatibility.

Renewable Heating Installations

A practical actuator choice for compatible heating, heat pump and thermal storage valve control applications.

Trade and Maintenance Work

The compact design, clear control format and manual override help simplify installation, commissioning and servicing.

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