Heart & Industry

Home · Rochester Sensors UK

S281 Capacitance Type Coolant Level Switch with DIN connector

S281 Capacitance Type Coolant Level Switch with DIN connector

Rochester Sensors UK

Price not listed

The S281 is an active device designed to give an alarm signal if coolant falls below, or rises above, a preset level. It can be specified with a delay to eliminate false alarms due to turbulence. Containing a factory programmable microprocessor, the switch offers sink to ground or source voltage output. Its small footprint with limited intrusion into the tank means a reduced risk of damage and a wide range of customer specifiable options make it suitable for most applications. The S281 is a horizontally mounted switch for sensing water/coolant levels. Fitted with a bayonet style, DIN connector

Rochester Sensors UK's own words, read from their page.

Buy from ROCHESTER SENSORS UK LIMITEDROCHESTER SENSORS UK LIMITED is a UK retailer, not the maker. Price seen 2026-09-26. Not an affiliate link, we earn nothing from it.

Where this comes from

The part other shops don't tell you. Three separate questions, kept separate on purpose, each with its source.