Wylex B16 16 Amp Type B 3kA Plug In Miniature Circuit Breaker & Contact Shield

£19.95 £23.94 Inc VAT

Upgrade your legacy fuse box with the Wylex B16 Plug-In MCB, the modern 16-Amp circuit protection solution for Wylex Standard Range consumer units. Designed as a direct, “fit-and-forget” replacement for outdated rewireable (BS3036) or cartridge fuses, this Type B breaker offers superior safety and the convenience of a simple reset switch—no more fiddling with fuse wire.

15 in stock

Estimated Standard Delivery May 12, 2026 - May 13, 2026

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.

Key Product Details
  • 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).

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