4 Way Metal Enclosure with 100A Main Switch & 40kA Type 2 Surge Protection Three Phase SPD Unit Model Rated Current Curve Type

Model Rated Current Curve Type Width WRB120B-030 20A B Curve Type A

Standards: BS EN 60898-1

Pair with Surge Protection Devices for 18th Edition compliance

a 20A C Curve variant may be more suitable

Type A sensitivity – detects AC and pulsed DC residual currents

4 Way Metal Enclosure with 100A Main Switch & 40kA Type 2 Surge Protection Three Phase SPD Unit Model Rated Current Curve TypeThe WMCU440SP is a compact metal surge protection unit combining a 100A main switch with a 2 pole Type 2 SPD rated at 40kA. Designed for installation between the meter and the consumer unit, it provides both safe isolation and surge protection in a single enclosure. This unit helps bring existing installations in line with the 18th Edition BS 7671 regulations, which require surge protection in most domestic and commercial settings. Built in a durable