Sensors

Humidity Sensors, PIR, Thermostat and Pressure Switches

Displaying 1 to 24 (of 45 products)

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AES-Fire control unit

£ 686.37

AES-0,37KW,D, control unit • Exhaust air and smoke extraction switchgear with direct switching • All functions in accordance with VDMA 24177 / DIN/VDE 0660 • In plastic housing • Motorpr...

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Air Quality Sensor - AQS

£ 98.29 now £ 65.00

Provides fully automatic control. Detects contaminants such as cigarette smoke, body odours, toilet odours and cooking smells. Activates ventilation system when preset threshold is reached. Can ...

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AirSense Sensor and Controller

£ 176.77

Brand new product. Intelligent IAQ device available in three different versions: CO2 or VOC or RH%. Designed to create DCV systems when directly linked with AC or ECOWATT fans using either relay or ...

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Atex Motor Protection Switch - U-EK230E EX

£ 136.27

Thermistor motor protection The U-EK 230E is a thermistor motor protection device which is intended for use in conjunction with a contactor for the protection of the Atex fans in the DKEX, KTEX ...

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BEAS-control module

£ 217.64

BEAS-control module Control module that can adapt theall/nothing proportional input signal of a detector or a probe to control a motorised flap, or a two-speed single phase or DC_fan, in minimum/...

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CO2 Room Sensor - CO2-R

£ 352.80

CO2 Sensor is used to monitor CO2 levels in a room and when a pre-set level is reached the sensor can then be used to either (dependent on model) switch on a fan or for kitchen applications used to sw...

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Commercial Thermostat - TH16

£ 129.00

Product description. * Thermostat for controlling fans depending on the air temperature. * It is possible to operate the fan with increasing or decreasing air temperature mode selected. ...

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Contactor Interface Station - CI9

£ 46.00

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CPTA-E Flush mounted PIR sensor with timer

£ 179.71

CPTA-E Intelligent elements for demand controlled ventilation. Flush mounted PIR sensor with timer....

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CPTA-S PIR SENSOR Volt Free Contacts - Surface Mounted

£ 208.37

Presence detector for ceiling mount, sensitive to infrared radiation emitted by bodies in movement, with a 360º detecting angle. They incorporate an output to activate a fan (potential - free) Power ...

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CS2 Current Switch

£ 36.54

The CS2 current switch is used where fan current flow needs to be proved such as on a Gas Interlock system. When current flow is present the switch will operate. The fan current carrying cable is ...

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Differential Pressure Switch - 100 - 1000 Pa - IP65

£ 81.89

Differential Pressure Switch - FPS2 - working range - 100 - 1000 Pa - IP65 Differential pressure switch for air and non-corrosive gasses, these highly sensitive air differential pressure switches a...

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Differential Pressure Switch - 20 - 300 Pa - IP54

£ 28.97

Differential Pressure Switch - FPS1 - working range - 20 - 300 Pa - IP54 Differential pressure switch for air and non-corrosive gasses, these highly sensitive air differential pressure switches are...

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Differential Pressure Switch - 20 - 300 Pa - IP65

£ 71.17

Differential Pressure Switch - FPS2 - working range - 20 - 300 Pa - IP65 Differential pressure switch for air and non-corrosive gasses, these highly sensitive air differential pressure switches are...

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Differential Pressure Switch - 200 - 1000 Pa - IP54

£ 37.79

Differential Pressure Switch - FPS1 - working range - 200 - 1000 Pa - IP54 Differential pressure switch for air and non-corrosive gasses, these highly sensitive air differential pressure switches a...

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Differential Pressure Switch - 50 - 500 Pa - IP54

£ 34.01

Differential Pressure Switch - FPS1 - working range - 50 - 500 Pa - IP54 Differential pressure switch for air and non-corrosive gasses, these highly sensitive air differential pressure switches are...

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Differential Pressure Switch - 50 - 500 Pa - IP65

£ 75.59

Differential Pressure Switch - FPS2 - working range - 50 - 500 Pa - IP65 Differential pressure switch for air and non-corrosive gasses, these highly sensitive air differential pressure switches are...

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Digital Room Thermostat - DRT

£ 57.96

Digital room thermostat with set-point adjust. Change-over contacts for both heat and ventilation. Electronic not mechanical switching. Rated at 5 amps, (3 amps inductive)....

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DT-1 Duct Mounted Thermostat

£ 71.82

DT-1 Duct Mounted Thermostat. Duct thermostats are used to monitor the temperature of air or liquids. Applications include heating and air conditioning systems. The liquid filled sensing element ...

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DTV200 - Differential Pressure Switch

£ 97.65

Item number: 6261 Differential pressure switch for air and non-corrosive gasses.Relay contact data 250 V AC, 5 A, change-over....

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Duct Humidistat - HS3_hdt

£ 252.25

Electronic inline Duct humidistat to monitor humidity levels of 30-100 %RH suitable for switching extract fans, alarms or de-humidifiers ~ Size 108mmx72mmx72mm - Probe length 225mm. ~ Set of volt ...

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Duct Humidistat - HS4_hdt

£ 241.92

Electronic inline Duct humidistat to monitor humidity levels of 30-100 %RH suitable for switching extract fans, alarms or de-humidifiers ~ Size 108mmx72mmx72mm - Probe length 225mm. ~ Set of volt ...

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EC Trickle and boost module - IP56

£ 66.95

TRICKLE AND BOOST IN IP56 ENCLOSURE SWITCHED BY THE 230 VOLT AC FROM PIR HIGH SPEED IS ACTIVATED BY THE PIR AND THE SPEED OF THE FAN IS SET BY THE INTERNAL PRESET MARKED HIGH. LOW SPEED IS THE ...

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EC-Basic-T temperature

£ 173.79

EC-Basic-T temperature Art no: 24805 • Simple to install, connect and set up • 50/60HZ mains option • Can be used with all 220V single phase and 380V three phase EC fans • Built in se...

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Displaying 1 to 24 (of 45 products)