Wylex NSB06 6A B Curve Single Pole 6kA MCB Circuit Breaker

£3.95 £4.74 Inc VAT

The Wylex NSB06 is a 6 Amp, Type B Miniature Circuit Breaker (MCB) designed for legacy Wylex consumer units. Perfect for replacing faulty breakers in existing domestic lighting circuits without needing a full board upgrade.

3 in stock

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

Description

Wylex NSB06 6A B Curve Single Pole 6kA MCB Circuit Breaker

 

Maintain your existing installation with the Wylex NSB06. This 6A circuit breaker is a staple of older Wylex NH and NS distribution boards, providing essential protection against overloads and short circuits.
Key Features:
  • Circuit Application: Specifically designed for 6A lighting circuits.
  • B Curve Characteristics: Reliable tripping between 3x and 5x full load current.
  • Legacy Compatibility: Fits older Wylex consumer units featuring the black or grey busbar clips.
  • Compact Design: Standard single-module width for easy DIN rail mounting.
Note: As this is a legacy product, it may be supplied as unused old stock (NOS) or a professionally tested unit. For new installations, the Wylex NHXB06 is the current manufacturer-recommended alternative.
 Technical Specifications Table
Feature Details
Manufacturer Wylex
Model Number NSB06
Current Rating 6 Amp
Tripping Curve Type B
Breaking Capacity 6kA
Voltage 230V / 240V
Terminal Type Pillar Terminal / Busbar
Width 18mm (1 Module)

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