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Click Mode 13A Fused Connection Unit With Optional Flex Outlet - Polar White, CMA050
13A fused connection unit with plug top cartridge fuse for fixed appliance connections up to 13A at 250V AC. Non-switched FCU features screw terminals accepting 3 x 2.5mm² or 2 x 4mm² conductors with 2Nm torque specification. Optional 10mm flex outlet at bottom of plate enables cord-connected appliances. Twin earth terminals fitted for faster installation. Urea formaldehyde construction with antimicrobial certification achieving 99.9% kill rate against MRSA and E-Coli. Requires minimum 25mm backbox depth. BS 1363-4 and BS 1362 compliant with 25-year warranty. UKCA marked for UK compliance.
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Product Features
| Current Rating | 13A at 250V AC, 50Hz |
|---|---|
| Fuse Type | Plug Top Cartridge Fuse fitted |
| Terminal Type | Screw terminals, 5mm diameter |
| Terminal Capacity | 3 x 2.5mm² or 2 x 4mm² conductors |
| Terminal Torque | 2 Nm specification |
| Flex Outlet | Optional 10mm diameter at bottom plate |
| Backbox Depth | Minimum 25mm required |
| Plate Dimensions | 86mm (W) x 86mm (H) x 9.5mm (D) |
| Standards Compliance | BS 1363-4, BS 1362, UKCA marked |
| IP Rating | IP20 for indoor installations |
| Antimicrobial | 99.9% kill rate MRSA, E-Coli certified |
| Warranty | 25 years manufacturer warranty |
Fixed Appliance Applications
Kitchen Appliances
Immersion heaters, dishwashers, waste disposal units requiring fused protection up to 13A. Fixed wiring via screw terminals.
Commercial Catering
Food preparation equipment, under-counter appliances with antimicrobial benefits. Optional flex outlet for portable equipment.
Utility Connections
Boiler controls, extractor fans, water heating systems requiring non-switched fused connection with reliable 2Nm terminals.
Installation Specifications
Terminal Configuration
Twin earth terminals fitted. Accepts 3 x 2.5mm² ring main or 2 x 4mm² radial circuits. 5mm diameter terminals.
Mounting Requirements
86mm x 86mm faceplate, 60.3mm fixing centres. Minimum 25mm backbox depth, operates -5°C to +40°C.
Fuse Access
Front-access fuse drawer with product marking 'FUSED'. Plug top cartridge fuse fitted, user-replaceable without tools required.
Standards & Compliance
Connection Unit Standard
BS 1363-4 compliance for fused connection units. Covers terminal ratings, fuse characteristics, and safety requirements.
Fuse Standard
BS 1362 compliant plug top cartridge fuses. Ensures coordinated protection with upstream MCB or RCBO devices.
UK Conformity
UKCA marked for Great Britain market. 25-year warranty demonstrates long-term reliability for fixed installations.
Frequently Asked Questions
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What backbox depth is required for CMA050 installation?
Minimum 25mm backbox depth required. Standard 35mm backbox provides optimal space for cable termination with 2Nm terminal torque specification.
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Can this FCU handle immersion heater connections?
Yes, 13A rating suitable for immersion heaters up to 3kW. Fixed appliance connection via screw terminals accepting up to 2 x 4mm² conductors.
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What appliances suit the optional flex outlet version?
Cord-connected appliances like washing machines, dishwashers requiring fused protection. 10mm diameter outlet accommodates standard appliance flex up to 13A.
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Why specify 2Nm terminal torque for this FCU?
Higher torque ensures reliable connections on fixed appliance circuits. Prevents terminal loosening under load cycling compared to standard 0.8Nm sockets.
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Does antimicrobial certification affect electrical performance?
No impact on electrical function. Certified 99.9% kill rate against MRSA, E-Coli provides hygiene benefits in kitchens and commercial applications.
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Is this FCU compliant for notifiable Part P work?
Yes, BS 1363-4 and BS 1362 compliance with UKCA marking meets Part P requirements for kitchen and special location installations.
