Lawson MF100 100 Amp BS1361 Household Main Fuse for UK Home Electrical Protection and Safety

Lawson MF100 100 Amp BS1361 House Service Fuse is a main protective device for UK homes, designed to interrupt excessive current and safeguard your electrical system. With a 100 A rating and BS1361 compliance, it provides a reliable, code‑compliant solution for protecting the household electrical feed.

• Model: Lawson MF100
• Current rating: 100 A
• Standard: BS1361 compliant for domestic main fuses
• Application: Designed for use as the main service fuse in household distribution boards

Having the MF100 fuse in your main service helps prevent damage from overcurrents, short circuits, and insulation failures by interrupting the circuit before wiring or appliances overheat. It supports safety compliance for domestic electrical installations and provides a straightforward replacement option for service head upgrades or maintenance. This fuse is ideal for electricians carrying out domestic electrical work, property refurbishment projects, or updating aging fuse links in older boards, providing dependable protection with standard compatibility.