Click CMA2052 13A DP Switched Fused Connection Unit LED - Polar White
13A double pole switched fused connection unit with lockable fuse drawer and LED indicator for fixed appliance connections. Features antimicrobial polar white finish with top access screw terminals accepting 3 x 2.5mm² or 2 x 4mm² conductors. Optional flex outlet enables direct appliance connection. Requires minimum 25mm backbox depth. Twin earth terminals fitted for faster installation. BS1363-4 and BS EN 60669 compliant with 25-year manufacturer warranty. UKCA marked for professional electrical installations.
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Product Features
| Current Rating | 13A at 250V AC |
|---|---|
| Pole Configuration | DP (Double Pole) |
| Fuse Rating | 13A with lockable drawer |
| Terminal Type | Top access screw terminals |
| Terminal Capacity | 3 x 2.5mm² or 2 x 4mm² |
| Backbox Depth | 25mm minimum required |
| Torque Setting | 0.6-0.8 Nm terminal fixing |
| LED Indicator | Red operational indicator |
| Flex Outlet | Optional bottom outlet |
| Material | Urea Formaldehyde antimicrobial |
| IP Rating | IP20 indoor use |
| Compliance | BS1363-4, BS EN 60669, UKCA |
| Warranty | 25-year manufacturer warranty |
Installation Requirements
Terminal Access
Top accessible screw terminals with 0.6-0.8 Nm torque specification. Twin earth terminals pre-fitted for faster installation on ring circuits.
Backbox Compatibility
25mm minimum backbox depth required. Standard 35mm metal backbox provides optimal cable entry space for 2.5mm² ring main connections.
Fixing Centres
Standard 60.3mm fixing centres compatible with all UK backbox types. Single-gang 86x86mm faceplate dimensions for consistent installation.
Professional Applications
Kitchen Appliances
13A rating suitable for dishwashers, waste disposal units, and under-counter appliances. Lockable fuse prevents unauthorized disconnection during maintenance.
Water Heating
Supports 3kW immersion heaters and instantaneous water heaters. LED indicator confirms supply for safe electrical maintenance procedures.
Fixed Equipment
Ideal for extractor fans, boiler controls, and garage equipment. Optional flex outlet enables direct appliance connection without separate junction box.
Frequently Asked Questions
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What backbox depth is required for the CMA2052 fused connection unit?
Minimum 25mm backbox depth required. Standard 35mm backbox provides optimal cable management space for 2.5mm² ring main connections.
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Can this fused connection unit supply a 3kW immersion heater?
Yes, 13A rating at 250V AC supports up to 3.25kW loads. Suitable for immersion heaters, water heaters, and fixed kitchen appliances.
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How does the lockable fuse drawer work?
Fuse drawer locks with supplied key to prevent unauthorized fuse changes. Red LED indicates when unit is energized for safe maintenance.
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What cable sizes fit the screw terminals?
Top access terminals accept 3 x 2.5mm² or 2 x 4mm² conductors. Twin earth terminals fitted. Tighten to 0.6-0.8 Nm torque specification.
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Does this meet Part P Building Regulations requirements?
Yes, BS1363-4 and BS EN 60669 compliant with UKCA marking. Suitable for notifiable work under Part P electrical safety regulations.