£55.72

SIEMENS - Auto Differential Switch 30mA 40A Type A

Grey, 5SM33146KS

Price data last checked 53 day(s) ago - refreshing...

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It has never been this cheap. We have no record of a lower price.

£56 today · cheaper than every other day in the last 3 months

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Price History & Forecast

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

Last 35 days • 35 data points (No recent data available)

Historical
Generating forecast...
£55.72 £52.93 £54.05 £55.16 £56.28 £57.39 £58.51 17 March 2026 25 March 2026 03 April 2026 11 April 2026 20 April 2026

Price Distribution

Price distribution over 35 days • 1 price levels

Days at Price
35 days 0 9 18 26 35 £56 Days at Price

Price Analysis

Most common price: £56 (35 days, 100.0%)

Price range: £56 - £56

Price levels: 1 different prices over 35 days

Key Features

Sensitivity: 30mA

Auto Connection

Connection: screw inlet from the bottom and auto outlet from the top

Wire cross section accepted: 0.75 to 35 mm129

Trigger: Instant

Product Specifications

Brand
SIEMENS
Colour
Grey
Domain
Amazon UK
Listed Since
20 September 2025

Barcode

No barcode data available

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