Product Overview

The MK Logic Plus K337KOWHI 13A Unswitched Fused Spur Unit with a thick flex outlet and tamperproof screw is designed for the safe connection of fixed electrical appliances such as boilers, refrigerators, hand dryers, heaters and other permanently wired equipment.

Manufactured from high-quality urea formaldehyde thermoset material, this unit offers excellent durability, heat resistance and inherent antibacterial and antiviral protection tested to ISO 22196:2011. The tamperproof screw design makes it ideal for applications where additional security and restricted access are required.

Key Features

• 13A Unswitched Fused Spur: Permanent connection for fixed appliances where switching is not necessary.
• Thick Flex Outlet: Supports larger and more robust flexible cables.
• Tamperproof Screw: Enhances security and prevents unauthorised access to the fuse carrier.
• Worm-Drive Fuse Carrier: Provides added protection and secure fuse retention.
• Equal-Length Cable Preparation: Supply and load conductors can be stripped and terminated at the same length for faster installation.
• Push-Fit Cord Grip: Ensures reliable cable retention and safer installation.
• Angled Top-Mounted Terminals: Designed to simplify wiring in tight spaces.
• Captive Fuse Carrier: Prevents loss during installation or maintenance.
• Neutral ‘Make First, Break Last’ Feature: Provides additional electrical safety.
• Single Screwdriver Size: All fixing and terminal screws use a 4mm screwdriver for convenience.
• Backed-Out Captive Screws: Reduces installation time and prevents dropped screws.
• Antibacterial & Antiviral Housing: Inherent hygiene protection built into the moulding.

Applications

This unswitched fused spur is ideal for use in:

• Domestic and commercial kitchens
• Bathroom and utility room appliance installations
• Boilers and heating systems
• Refrigeration units
• Hand dryers and washroom appliances
• HVAC systems and extractor fans

Technical Specifications

• Brand: MK Electric
• Range: Logic Plus
• Model: K337KOWHI
• Type: 13A Unswitched Fused Spur Unit with Thick Flex Outlet
• Voltage Rating: 250V AC
• Fuse Rating: 13A BS 1362
• Material: Urea formaldehyde (antibacterial & antiviral)
• Finish: White moulded
• Installation Style: Flush or surface box compatible
• Security Feature: Tamperproof screw
• Guarantee: 30-year manufacturer warranty