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Interlock & Solenoid Valve Accessories (13 products)

BES stock a range of accessories for interlock systems and gas solenoid values. These include Fan Current Sensors, CO2 Detectors, Knock off switches, Fan pressure switches and indicator lights. Read more Show less

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Air Pressure Switch

Part number: 21758

Air pressure switch with an adjustable differential.

Ex. VAT

£13.77

Inc. VAT

£16.52

Electro-Thermal Link

Part number: 13172

The electro-thermal link is for installing in a position where a fire hazar...

Ex. VAT

£6.36

Inc. VAT

£7.63

Emergency Electrical Knock-Off Switch 240V

Part number: 8936

Emergency electrical (gas) knock-off button.

Ex. VAT

£11.40

Inc. VAT

£13.68

PowerLink Thermal Fuse

Part number: 17879

The PowerLink operates as a thermal fuse, through which a controlled circui...

Ex. VAT

£7.86

Inc. VAT

£9.43

Emergency Electrical Knock-Off Switch 240V Locked

Part number: 13559

With P/N 13559 the knob is locked when struck, and then can be released wit...

Ex. VAT

£17.10

Inc. VAT

£20.52

FGS Flamefast LPG Sensor

Part number: 23503

The gas sensor has a backlit LCD screen with multi-coloured readout, latchi...

Ex. VAT

£125.99

Inc. VAT

£151.19

Gas-Minder CS-2 Fan Current Sensor

Part number: 22860

CS-2 has two current sensing channels that can be used as an alternative me...

Ex. VAT

£96.34

Inc. VAT

£115.61

Intelligas CO2 Detector

Part number: 21705

Wall mounted CO2 detector for use with Intelligas interlock systems.Power s...

Ex. VAT

£185.25

Inc. VAT

£222.30

FGS Flamefast Carbon Monoxide Sensor

Part number: 23502

The CO sensor has a backlit LCD screen with multi-coloured readout, latchin...

Ex. VAT

£125.99

Inc. VAT

£151.19

Intelligas Fan Current Sensor

Part number: 21756

Intelligas FCS-2 has two current sensing channels that can be used as an al...

Ex. VAT

£121.88

Inc. VAT

£146.26

Flashing Warning Light Xenon Beacon Link to Alarms

Part number: 8947

Red lens warning light with one second pulses,<br>May be wired into a...

Ex. VAT

£18.15

Inc. VAT

£21.78

Flamefast Ventilation Motor Current Monitor

Part number: 17454

Three channel current monitor that can be used to provide a BS 6173:2009 an...

Ex. VAT

£67.50

Inc. VAT

£81.00

FGS Flamefast Natural Gas Sensor

Part number: 23501

The gas sensor has a backlit LCD screen with multi-coloured readout, latchi...

Ex. VAT

£125.99

Inc. VAT

£151.19

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