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Crabtree 61/B50 Starbreaker 1 Module Single Pole B Curve/Type B Miniature Circuit Breaker MCB 50A 6kA

61/B50

1 in stock for next day delivery see cut off times
7 in stock for 2-3 day delivery see more info
£3.59 inc Vat
£2.99 ex Vat
Free delivery for orders over £100 ex VAT

Starbreaker 1 Module Single Pole B Curve MCB – Reliable 50A Circuit Protection

The Starbreaker Single Pole Miniature Circuit Breaker (MCB) provides essential overcurrent protection for residential and commercial installations. Designed with a B Curve tripping characteristic, it ensures fast response to short circuits and overloads while maintaining stability for low inrush current circuits.

  • Rated Current: 50A – Ideal for protecting small lighting and socket circuits.
  • B Curve Tripping Characteristic: Trips between 3-5 times the rated current, suitable for general-purpose applications.
  • Breaking Capacity: 6kA – Ensures reliable short-circuit protection in domestic and light commercial environments.
  • Single Pole Configuration: Protects individual circuits while maintaining system integrity.
  • Compact 1-Module Design: Saves space in distribution boards for efficient installation.
  • DIN Rail Mounted: Easily integrates into Starbreaker consumer units and compatible enclosures.
  • Standards Compliant: Manufactured to BS EN 60898 for assured safety and performance.

Technical Specification

  • Current Rating: 50A
  • Tripping Curve: B Curve
  • Breaking Capacity: 6kA
  • Voltage Rating: 230/400V AC
  • Pole Configuration: Single Pole
  • Module Size: 1
  • Mounting: DIN Rail
  • Standards Compliance: BS EN 60898

Ensure safe and efficient circuit protection with the Starbreaker 50A B Curve MCB!

Description

 

Technical Information
Ean Code 5017399116439
Range Starbreaker
Trip Type B Curve
Short Circuit Rating 6kA
Product MCB
Type Single Pole
Ingress Protection IP20
Voltage 230|400 V
Pole Configuration Single Pole (1P)
Current Rating 50A
Standards BS EN 60898 BS 7671 EN 50274/60529
Number Of Poles Single Pole (1P)
Number Of Modules 1
Delivery

Delivery Costs

Our standard delivery charge to UK mainland addresses is £5.90 ex-VAT.

Take advantage of FREE* Delivery when you spend over £100 (per order) ex-VAT.

*Delivery charges to JE, GY, TR, BT, IM, IV, HS, KW, ZE and certain PA post codes are £12.00 ex-VAT.

Solar Panels, Batteries and Inverters

Due to their size all solar panels, batteries and inverters orders up to 50 qty will be despatched on a pallet and incur a £120** ex-VAT delivery charge.

**£180 ex VAT to JE, GY, TR, BT, IM, IV, HS, KW, ZE and certain PA post codes.

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