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Click MODE CMA650 13A Fused Connection Unit Unswitched - White
13A unswitched fused connection unit with plug-top cartridge fuse for fixed appliance connections. BS 1363-4 compliant unit features screw terminals accepting 3x2.5mm² conductors with 2Nm torque specification. Antimicrobial urea formaldehyde construction with 99.9% kill rate provides hygiene protection. 25mm minimum backbox depth suits standard installations. Twin earth terminals and 25-year warranty included. Suitable for immersion heaters, boilers, and other fixed loads up to 13A resistive rating. UKCA marked for Great Britain compliance.
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Product Features
| Current Rating | 13A resistive load |
|---|---|
| Voltage Rating | 250V AC, 50Hz |
| Configuration | 1-gang unswitched fused connection unit |
| Fuse Type | Plug-top cartridge fuse fitted |
| Terminal Type | Screw terminals, 2Nm torque |
| Terminal Capacity | 3x2.5mm² or 2x4mm² conductors |
| Backbox Depth | 25mm minimum depth required |
| Fixing Centres | 60.3mm horizontal standard spacing |
| Compliance Standards | BS 1363-4, BS 1362 cartridge fuse |
| IP Rating | IP20 indoor use |
| Operating Temperature | -5°C to +40°C |
| Warranty | 25 years |
Fixed Appliance Applications
Immersion Heaters
13A rating suitable for 3kW immersion heaters. Fuse protection provides local circuit protection in addition to MCB protection.
Boiler Connections
Ideal for gas boiler electrical connections under 13A load. Unswitched design prevents accidental disconnection of heating systems.
Kitchen Appliances
Perfect for dishwashers, waste disposals, and other fixed kitchen appliances. BS 1363-4 compliance ensures safety standards.
Installation Specifications
Terminal Configuration
Screw terminals with 5mm diameter accepting up to 3x2.5mm² conductors. Twin earth provision maintains circuit integrity.
Mounting Requirements
25mm minimum backbox depth with 60.3mm horizontal fixing centres. Standard 86x86mm faceplate dimensions for universal compatibility.
Cable Entry
Standard backbox cable entry accommodates multiple cable routes. Twin earth terminals eliminate need for separate earth connections.
Frequently Asked Questions
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What backbox depth is needed for the CMA650?
Minimum 25mm backbox depth required. Standard 35mm backboxes provide optimal cable management space for this fused connection unit.
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What size conductors fit the screw terminals?
Terminals accept 3x2.5mm² solid conductors or 2x4mm² maximum. Torque to 2Nm using 5mm terminal screws for secure connections.
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Is the CMA650 suitable for immersion heater connections?
Yes, 13A rating handles typical 3kW immersion heaters. Fuse protection provides additional circuit protection beyond MCB at consumer unit.
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Does this FCU include twin earth terminals?
Yes, twin earth terminals fitted as standard. Saves installation time and ensures proper earthing continuity for ring final circuits.
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What type of fuse does the CMA650 use?
Uses standard BS 1362 plug-top cartridge fuse, pre-fitted. Accessible fuse drawer allows easy replacement without removing unit from wall.
