Description
Wylex B16 16 Amp Type B 3kA Plug In Miniature Circuit Breaker & Contact Shield
The Wylex B16 Plug-In (often referred to by part code WYB16) is a 16 Amp, Type B miniature circuit breaker (MCB) specifically designed to retro-fit into older Wylex Standard Range consumer units. It serves as a modern, safer alternative to traditional rewireable (BS3036) or cartridge fuses.
- Purpose: Converts old fuse holders to a modern circuit breaker with a manual reset switch.
- Identification: These are colour-coded blue to match the 15/16 Amp rating of the circuit they protect.
- Included Components: Usually sold with the breaker itself and a colour-coded contact shield/base.
- Specifications:
- Current Rating: 16 Amps.
- Breaking Capacity: Rated at 3kA.
- Trip Curve: Type B (suitable for general domestic lighting and power circuits).





