£42.00

attwood FOR WATER forwater Trigger Automatic Bilge Pump 12 V

S3 Series Automatic Bilge Switches, 4801-7

Price data last checked 54 day(s) ago - refreshing...

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£42 today · usual range £29–£46 · best ever £29

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Price History & Forecast

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

Last 37 days • 37 data points (No recent data available)

Historical
Generating forecast...
£45.69 £27.45 £31.43 £35.41 £39.39 £43.37 £47.35 31 March 2026 09 April 2026 18 April 2026 27 April 2026 06 May 2026

Price Distribution

Price distribution over 37 days • 7 price levels

Days at Price
Current Price
1 day 3 days 3 days 2 days 17 days · current 5 days 6 days 0 4 9 13 17 £29 £36 £38 £40 £42 £44 £46 Days at Price

Price Analysis

Most common price: £42 (17 days, 45.9%)

Price range: £29 - £46

Price levels: 7 different prices over 37 days

Description

S3 Series Automatic bilge switches. Incorporates exclusive electronic detection technology to detect bilge water levels and trigger the activation of the pump and has been designed to work in any bilge water Constantly blending without failure. Your pump will not be exposed to continuous cycles such as the S3 The switch can easily distinguish the splashes of bilge water, chemicals, mud build-up or moss, and comes Equipped with fully sealed electronics which is completely protected against water or chemical damage. For convenience, the wedge switch can be mounted on the floor of the wedge, directly on a silt wall, or along the pump basket without additional components or brackets. The S3 Series The switch is also directly compatible with all competing products and free of moving parts that may get stuck break, break or wear out over time. Marine ignition protected and RoHS compliant.

Key Features

Reliably detects bilge water levels and activates or deactivates bilge pump as needed

S3 Series switch incorporates proprietary Electronic Sensing technology for most precise operation

Engineered to operate in any bilge water mixture consistently without failure

12 volt switch has 15 amp maximum pump amp draw, and connects using 36 inch wire

International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.

Product Specifications

Brand
attwood
Model
4801-7
Colour
S3 Series Automatic Bilge Switches
Size
12 V
Domain
Amazon UK
Release Date
11 April 2025
Listed Since
06 August 2012

Barcode

No barcode data available

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