Honeywell Home 10-Way Junction Box | 42002116-002 Sundial Plan Wiring Accessory

The Honeywell Home 10-Way Junction Box 42002116-002 is a universal wiring enclosure designed to simplify Sundial Plan central heating installations using numbered diagrams from the Honeywell Wiring Guide. Supporting all 15A rated applications, it provides compliant strain relief and optimised terminals for professional heating control wiring.

Key Features

• 10 optimised terminals sized for secure heating control connections.
• 12 cable knockouts around all sides with integrated strain relief.
• Strong fire-retardant ABS enclosure ensures electrical safety compliance.
• 6 fixing holes for No.8 screws in base for secure wall mounting.
• Universal 15A capacity handles all Sundial Plan configurations.
• Compliant with current Wiring Regulations and EC Directive 2006/95/EC.

Why Choose Honeywell 10-Way Junction Box?

Essential accessory for clean, compliant wiring of thermostats, motorised valves, and boiler controls in domestic heating installations.

Eliminates junction box clutter while providing professional-grade cable management and safety features.

Suitable For

• Sundial Plan C, S, Y heating systems requiring centralised wiring.
• Domestic boiler controls and motorised valve installations.
• Professional heating engineers following Honeywell wiring standards.

Technical Specifications

• Brand: Honeywell Home by Resideo
• Model: 10-Way Junction Box
• MPN: 42002116-002
• GTIN: 5025121384834
• Terminals: 10 positions
• Maximum Current: 15A @ 230V 50Hz
• Cable Capacity: Up to 8 mm²
• Cable Entries: 12 knockouts all sides
• Fixing: 6 x No.8 screw holes in base
• Dimensions: 147 x 105 x 40 mm (WxHxD)
• Material: Fire-retardant ABS plastic
• Weight: 0.3 kg
• Compliance: EC Directive 2006/95/EC, current Wiring Regulations

Installation & Application

Designed specifically for Honeywell Sundial Plan numbered wiring diagrams. Strain relief on all entries prevents cable damage while optimised terminal sizing ensures reliable connections. Surface mount with multiple fixing points for flexible positioning near boiler or controls.