LIVE Electrical MSFU100 Metal Main Switch Fuse with 80A gG Fuse

The LIVE Electrical MSFU100 is a robust surface-mounted metal main switch fuse designed to provide dependable isolation and conductor protection for residential, commercial and industrial electrical installations. Manufactured from a durable non-combustible steel enclosure, it complies with BS EN 61439-3 and BS EN 60947-3 for safe and reliable operation.

Supplied complete with an 80A gG general purpose fuse, the MSFU100 offers a practical solution for incoming power isolation and protection. It features multiple cable entry knock-outs, generous cable capacity and a sealable terminal cover for enhanced installer safety.

Key Features

• Metal main switch fuse for electrical isolation and conductor protection
• IP40 surface-mounted steel enclosure
• Manufactured from a fully enclosed non-combustible steel body
• Complies with BS EN 61439-3
• Fuse switch complies with BS EN 60947-3
• Supplied complete with an 80A gG general purpose fuse
• Compatible with an optional 100A fuse (available separately)
• 32mm diameter cable entry knock-outs on the top and bottom
• Supports live and neutral cable sizes from 16mm² to 35mm²
• Retained cover closure screw for secure access
• Sealable terminal screw cover helps prevent accidental contact
• Designed for straightforward installation and long-term reliability

Technical Specification

• Manufacturer: LIVE Electrical
• Part Number: MSFU100
• Product Type: Metal Main Switch Fuse
• Mounting: Surface Mounted
• Protection Rating: IP40
• Enclosure Material: Non-combustible steel
• Cable Capacity: 16mm² minimum to 35mm² maximum
• Included Fuse: 80A gG general purpose fuse
• Optional Fuse: 100A (available separately)
• Compliance: BS EN 61439-3, BS EN 60947-3

Applications

• Incoming supply isolation
• Commercial electrical installations
• Industrial power distribution
• Distribution board protection
• Surface-mounted electrical installations

LIVE Electrical Catalogue:

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