Hager IU44-11D 4 Module 100A Switched Fuse and Isolator Metal Unit

The Hager IU44-11D 4 Module 100A Switched Fuse and Isolator Metal Unit is a reliable and compliant solution for use as a main switch disconnector in modern residential electrical installations. Designed to meet the requirements of BS 7671 Amendment 3, this robust metal enclosure delivers safe isolation and overcurrent protection in a compact format.

This unit combines a 100A AC22A rated isolator with a 100A switched fuse, making it ideal for incoming supplies or sub main circuits. The fully enclosed metal construction improves fire resistance and durability, while the IP3X protection rating ensures safe operation in domestic environments.

Engineered for installer convenience, the Hager IU44-11D features secure screw terminals that support both rigid and flexible conductors. Its 4 module design allows easy integration into a variety of residential electrical systems where space efficiency and compliance are essential.

Features

• 4 module metal switch fuse unit
• Includes 100A AC22A rated isolator
• Includes 100A switched fuse
• Designed for use as a main switch disconnector
• Fully enclosed metal housing for added safety
• Compliant with BS 7671 Amendment 3
• IP3X degree of protection
• Screw terminal connections for secure wiring
• Supports up to 50mm2 rigid and 35mm2 flexible conductors
• Suitable for residential electrical installations

• Rated current 100A
• Maximum operating voltage 240V AC
• Configuration 2 pole
• Isolator classification AC22A
• Connection capacity 50mm2 rigid 35mm2 flexible
• Terminal type screw terminals
• Enclosure material metal
• Colour white

The Hager IU44-11D is an excellent choice for electricians and contractors seeking a dependable, regulation compliant main isolator and fuse solution. Built with Hager quality and designed for modern wiring standards, it delivers safety, durability and ease of installation.