The MK Electric Logic Plus™ K337WHI 13A Unswitched Fused Connection Unit (FCU) is a premium-quality wiring accessory designed to provide safe, reliable power isolation and fused protection for permanently connected electrical appliances. Suitable for marine, residential, commercial, and industrial installations, this 13A unswitched fused spur features a built-in flex outlet with a secure cord grip for neat and professional cable management.

Manufactured from high-grade thermoset material, the Logic Plus™ range offers exceptional durability with a scratch-resistant finish and inherent antimicrobial properties. The robust front plate is designed for long service life while complementing modern interiors.

The K337WHI includes clearly marked in-line terminals for quick installation, a screwless cord grip that automatically secures the cable, and a fuse carrier that remains attached during servicing. For additional safety, an optional tamper-resistant screw and padlock facility (padlock sold separately) help prevent unauthorized access during maintenance.

Designed and manufactured to BS 1362 and BS 1363 Part 4 standards, the MK Logic Plus™ fused connection unit is backed by a 10-year manufacturer's guarantee, making it a trusted choice for professional electricians and installers.

Features

• Genuine MK Electric® Logic Plus™

• 13A Unswitched Fused Connection Unit

• Integrated flex outlet with secure cord grip

• High-grade scratch-resistant thermoset construction

• Inherent antimicrobial properties

• Clearly labelled in-line terminals

• Screwless automatic cable clamp

• Attached fuse carrier for safe servicing

• Optional tamper-resistant fuse carrier screw

• Padlock facility for maintenance safety (padlock not included)

• Modern white finish

• 10-year manufacturer guarantee

Specifications

• Brand: MK Electric

• Series: Logic Plus™

• Model: K337WHI

• Product Type: Unswitched Fused Connection Unit (FCU)

• Current Rating: 13A

• Voltage Rating: 250V AC

• Configuration: 1 Gang

• Switch Type: Unswitched

• Fuse Type: BS 1362 Cartridge Fuse

• Flex Outlet: Yes

• Cord Grip: Automatic Screwless Clamp

• Colour: White

• Material: High-Grade Thermoset Plastic

• Standards: BS 1362, BS 1363 Part 4:1995

• Dimensions: 86 × 86 × 12.5 mm

• Warranty: 10 Years

Applications

Ideal for:

• Marine electrical systems

• Battery chargers

• Water heaters

• Galley appliances

• Refrigerators

• Water pumps

• Fixed electrical equipment

• Residential and commercial installations

• Control panels

Weight

• Approximate Weight: 4.9 oz (0.31 lb / approximately 140 g)