£101.47

This is the most expensive it has ever been. Walk away.

£101 today · previous high £101 · all-time low £96

ABB S203M-B40 3-Pole 40A Type B Miniature Circuit Breaker

Amazon

Price History & Forecast

Grey patches = out of stock. Cheaper = lower on the chart. Hover for exact prices.

Last 39 days · 39 data points (no recent data)

Historical
Generating forecast…
£101.47 £95.33 £96.67 £98.01 £99.35 £100.69 £102.03 19 July 2026 28 July 2026 07 August 2026 16 August 2026 26 August 2026
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Colourful, S203M-B40

Price data last checked 52 day(s) ago - refreshing...

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Price Distribution

Price distribution over 39 days • 2 price levels

Days at Price
Current Price
31 days 8 days · current 0 8 16 23 31 £96 £101 Days at Price

Price Analysis

Most common price: £96 (31 days, 79.5%)

Price range: £96 - £101

Price levels: 2 different prices over 39 days

Description

The ABB Protecta Plus S203M-B40 is a high-performance miniature circuit breaker designed for reliable protection in commercial, residential, and industrial electrical installations. As part of the trusted System pro M Compact S200M series, this 3-pole breaker provides essential defense against overload and short-circuit faults. With a 40A rating and Type B tripping characteristic, it is optimized for circuits with low inrush current, making it an ideal choice for lighting systems and standard electrical loads. This industrial-grade MCB ensures electrical safety and system stability by delivering a fast response to electrical faults.

Key Features

The ABB S203M-B40 3-pole 40A miniature circuit breaker provides reliable three-phase protection against overload and short-circuit faults.

Equipped with a Type B tripping curve, this breaker operates at 3-5x rated current for fast response to low inrush current loads.

Designed for easy DIN rail installation, this unit fits standard switchboards and distribution boards in industrial or commercial settings.

Part of the ABB System pro M Compact series, this breaker offers 10kA breaking capacity for robust electrical system safety.

This industrial MCB is rated for 440V AC and 12V DC, making it versatile for various electrical installation requirements.

Product Specifications

Brand
ABB
Colour
Colourful
Size
40a Current - Tipping Curve B
Domain
Amazon UK
Listed Since
27 April 2010

Barcode

No barcode data available

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