Product Overview

The MK Logic Plus K377WHI is a high-quality 13A unswitched fused spur unit featuring an integrated neon indicator and a thick flex outlet. Designed for the safe connection of fixed appliances, it is ideal for applications such as boilers, fans, refrigeration units, water heaters, and commercial equipment.

Part of the trusted MK Logic Plus range, the unit is manufactured from premium urea formaldehyde thermoset material offering antibacterial and antiviral protection, exceptional durability, and resistance to fading, impact and heat.

Key Features

• 13A Unswitched Fused Spur: Suitable for permanent connection of fixed appliances that do not require local switching.
• Neon Power Indicator: Provides clear ON status with wide 175° visibility.
• Thick Flex Outlet: Designed to accommodate larger flexible cables.
• Worm-Drive Fuse Carrier: Enhances security and prevents accidental removal (tamper-proof versions available).
• Captive Fuse Carrier: Prevents components from being misplaced during servicing.
• Push-Fit Cord Grips: Ensures fast and secure cable retention.
• Angled Top-Mounted Terminals: Makes wiring fast, tidy, and installer-friendly.
• Neutral ‘Make First, Break Last’ Feature: Provides enhanced user safety.
• Backed-Out & Captive Screws: Reduce installation time and prevent screw loss.
• Single Screwdriver Operation: All terminals and fixings use a single 4mm tool.
• Durable Antimicrobial Thermoset Material: Resistant to discoloration, scratches and bacteria.

Typical Applications

• Boilers and heating control systems
• Extractor fans and ventilation systems
• Refrigerators and freezers
• Water heaters and immersion units
• Hand dryers and washroom appliances
• Kitchen appliances and fixed electrical equipment

Technical Specifications

• Brand: MK Electric
• Range: Logic Plus
• Model: K377WHI
• Type: Unswitched Fused Spur with Neon
• Rating: 13A (BS 1362 fuse)
• Indicator: Integrated neon
• Flex Outlet: Thick flex type
• Material: Urea formaldehyde thermoset
• Colour: White moulded
• Voltage: 250V AC
• Mounting: Standard back box compatibility
• Guarantee: 30 years