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From 24th - 31st May we will be stock taking - processing of orders and responses to technical queries may be delayed.
From 24th - 31st May processing of orders and responses to technical queries may be delayed.
Sensors & Switches

Sensors & Switches

Space, duct and outdoor sensors for monitoring temperature, humidity, CO2, pressure and air velocity.

Switches for frost temperature, air and liquid pressure.

  • NTC Temperature sensors
  • PT100 temperature sensors
  • Frost Thermostats
  • Humidity Sensors
  • Pressure sensors
  • Pressure switches
  • CO2, Air Quality Transducers
  • Air Velocity
  • Environmental Transducers

Please note product photos are generic images and actual product may differ slightly.

  • Original price £452.93 - Original price £452.93
    Original price
    £452.93
    £452.93 - £452.93
    Current price £452.93

    Paddle flow switches for liquid, aggressive

    SKU: S6065A2001

    Energy Controls Online

    The flow switches are designed for monitoring flow rates in pipes employed in HVAC applications. For monitoring flow in water, oil, cooling circuit...

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    Original price £452.93 - Original price £452.93
    Original price
    £452.93
    £452.93 - £452.93
    Current price £452.93
  • Original price £192.69 - Original price £192.69
    Original price
    £192.69
    £192.69 - £192.69
    Current price £192.69

    Paddle flow switches for liquid, non-aggressive

    SKU: S6065A1003

    Energy Controls Online

    The flow switches are designed for monitoring flow rates in pipes employed in HVAC applications. For monitoring flow in water, oil, cooling circuit...

    View full details
    Original price £192.69 - Original price £192.69
    Original price
    £192.69
    £192.69 - £192.69
    Current price £192.69
  • Original price £129.17 - Original price £129.17
    Original price
    £129.17
    £129.17 - £129.17
    Current price £129.17

    Paddle flow switches for air

    SKU: S6040A1003

    Energy Controls Online

    The flow switches are designed for monitoring flow rates in pipes and ducts employed in HVAC applications. For monitoring flow of non-aggressive ga...

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    Original price £129.17 - Original price £129.17
    Original price
    £129.17
    £129.17 - £129.17
    Current price £129.17
  • Original price £276.39 - Original price £276.39
    Original price
    £276.39
    £276.39 - £276.39
    Current price £276.39

    Spring Return DCA 20NM 24V ON/OFF with End Switches datasheet en0b0462

    SKU: S2024-2POS-SW2

    Energy Controls Online

    Original price £276.39 - Original price £276.39
    Original price
    £276.39
    £276.39 - £276.39
    Current price £276.39
  • Original price £340.35 - Original price £340.35
    Original price
    £340.35
    £340.35 - £340.35
    Current price £340.35

    Spring Return DCA 20NM 230V ON/OFF with End Switches

    SKU: S20230-2POS-SW2

    Energy Controls Online

    Direct-coupled actuator with self-centering shaft adapter. For the operation of quarter-turn air dampers in safety related applications requiring s...

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    Original price £340.35 - Original price £340.35
    Original price
    £340.35
    £340.35 - £340.35
    Current price £340.35
  • Original price £412.71 - Original price £412.71
    Original price
    £412.71
    £412.71 - £412.71
    Current price £412.71

    Spring Return DCA 20NM 24V 0-10V with End Switches datasheet en0b0463

    SKU: S20010-SW2

    Energy Controls Online

    Original price £412.71 - Original price £412.71
    Original price
    £412.71
    £412.71 - £412.71
    Current price £412.71
  • Original price £251.53 - Original price £251.53
    Original price
    £251.53
    £251.53 - £251.53
    Current price £251.53

    Spring Return DCA 10NM 24V ON/OFF with End Switches datasheet en0b0462

    SKU: S1024-2POS-SW2

    Energy Controls Online

    Original price £251.53 - Original price £251.53
    Original price
    £251.53
    £251.53 - £251.53
    Current price £251.53
  • Original price £330.19 - Original price £330.19
    Original price
    £330.19
    £330.19 - £330.19
    Current price £330.19

    Spring Return DCA 10NM 230V ON/OFF with End Switches

    SKU: S10230-2POS-SW2

    Energy Controls Online

    Direct-coupled actuator with self-centering shaft adapter. For the operation of quarter-turn air dampers in safety related applications requiring s...

    View full details
    Original price £330.19 - Original price £330.19
    Original price
    £330.19
    £330.19 - £330.19
    Current price £330.19
  • Original price £275.61 - Original price £275.61
    Original price
    £275.61
    £275.61 - £275.61
    Current price £275.61

    Spring Return DCA 10NM 24V 0-10V with End Switches datasheet en0b0463

    SKU: S10010

    Energy Controls Online

    Original price £275.61 - Original price £275.61
    Original price
    £275.61
    £275.61 - £275.61
    Current price £275.61
  • Original price £222.42 - Original price £222.42
    Original price
    £222.42
    £222.42 - £222.42
    Current price £222.42

    Spring Return DCA 5NM 24V ON/OFF with End Switches datasheet en0b0641

    SKU: S0524-2POS-SW1

    Energy Controls Online

    Original price £222.42 - Original price £222.42
    Original price
    £222.42
    £222.42 - £222.42
    Current price £222.42
  • Original price £301.41 - Original price £301.41
    Original price
    £301.41
    £301.41 - £301.41
    Current price £301.41

    Spring Return DCA 5NM 230V ON/OFF with End Switches

    SKU: S05230-2POS-SW1

    Energy Controls Online

    Direct-coupled actuator with self-centering shaft adapter. For the operation of quarter-turn air dampers in safety related applications requiring s...

    View full details
    Original price £301.41 - Original price £301.41
    Original price
    £301.41
    £301.41 - £301.41
    Current price £301.41
  • Original price £269.77 - Original price £269.77
    Original price
    £269.77
    £269.77 - £269.77
    Current price £269.77

    Spring Return DCA 5NM 24V 0-10V with End Switches datasheet en0b0641

    SKU: S05010-SW1

    Energy Controls Online

    Original price £269.77 - Original price £269.77
    Original price
    £269.77
    £269.77 - £269.77
    Current price £269.77
  • Original price £220.69 - Original price £220.69
    Original price
    £220.69
    £220.69 - £220.69
    Current price £220.69

    DAMPER ACTUATOR 20NM 24V Raise / Lower with End Switches datasheet EN0B-0320GE51 R0112

    SKU: N2024-SW2

    Energy Controls Online

    Original price £220.69 - Original price £220.69
    Original price
    £220.69
    £220.69 - £220.69
    Current price £220.69
  • Original price £226.51 - Original price £226.51
    Original price
    £226.51
    £226.51 - £226.51
    Current price £226.51

    DAMPER ACTUATOR 20NM 230V Raise / Lower with End Switches datasheet EN0B-0320GE51 R0112

    SKU: N20230-SW2

    Energy Controls Online

    Original price £226.51 - Original price £226.51
    Original price
    £226.51
    £226.51 - £226.51
    Current price £226.51
  • Original price £297.78 - Original price £297.78
    Original price
    £297.78
    £297.78 - £297.78
    Current price £297.78

    DAMPER ACTUATOR 20NM 24V 0-10V with End Switches datasheet EN0B-0341GE51 R0112

    SKU: N20010-SW2

    Energy Controls Online

    Original price £297.78 - Original price £297.78
    Original price
    £297.78
    £297.78 - £297.78
    Current price £297.78
  • Original price £149.50 - Original price £149.50
    Original price
    £149.50
    £149.50 - £149.50
    Current price £149.50

    DAMPER ACTUATOR 5NM 24V Raise / Lower with End Switches datasheet EN0B-0477GE51 R0408

    SKU: N0524-SW2

    Energy Controls Online

    Original price £149.50 - Original price £149.50
    Original price
    £149.50
    £149.50 - £149.50
    Current price £149.50
  • Original price £188.16 - Original price £188.16
    Original price
    £188.16
    £188.16 - £188.16
    Current price £188.16

    DAMPER ACTUATOR 5NM 24V 0-10V with End Switches datasheet EN0B-0478GE51 R0413

    SKU: N05010-SW2

    Energy Controls Online

    Original price £188.16 - Original price £188.16
    Original price
    £188.16
    £188.16 - £188.16
    Current price £188.16
  • Original price £294.55 - Original price £294.55
    Original price
    £294.55
    £294.55 - £294.55
    Current price £294.55

    Plant Valve Actuator - 6.5mm Stroke 150 Secs 24Vac Proportional 2 Switches Man Op

    SKU: M7410E4030

    Energy Controls Online

    Plant Valve Actuator - 6.5mm Stroke 150 Secs 24Vac Proportional 2 Switches Man Op - Datasheet en0b0351   Actuator 0/2..10V for zone control, 6,5...

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    Original price £294.55 - Original price £294.55
    Original price
    £294.55
    £294.55 - £294.55
    Current price £294.55
  • Original price £257.38 - Original price £257.38
    Original price
    £257.38
    £257.38 - £257.38
    Current price £257.38

    Zone Valve Actuator - 6.5mm Stroke 150 Secs 24Vac Proportional 2 Switches Man Op

    SKU: M7410E4022

    Energy Controls Online

    Zone Valve Actuator - 6.5mm Stroke 150 Secs 24Vac Proportional 2 Switches Man Op - Datasheet en0b0097   Actuator 0/2..10V for zone control, 6,5 ...

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    Original price £257.38 - Original price £257.38
    Original price
    £257.38
    £257.38 - £257.38
    Current price £257.38
  • Original price £192.03 - Original price £192.03
    Original price
    £192.03
    £192.03 - £192.03
    Current price £192.03

    Plant Valve Actuator - 6.5mm Stroke 150 Secs 230Vac R/L 2 Switches Man Op

    SKU: M6410L4037

    Energy Controls Online

    Plant Valve Actuator - 6.5mm Stroke 150 Secs 230Vac R/L 2 Switches Man Op - Datasheet en0b0096   Actuator 3-pt for zone control, 6,5 mm 180/300 ...

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    Original price £192.03 - Original price £192.03
    Original price
    £192.03
    £192.03 - £192.03
    Current price £192.03
  • Original price £162.38 - Original price £162.38
    Original price
    £162.38
    £162.38 - £162.38
    Current price £162.38

    Plant Valve Actuator - 6.5mm Stroke 150 Secs 24Vac R/L 2 Switches Man Op

    SKU: M6410C4037

    Energy Controls Online

    Plant Valve Actuator - 6.5mm Stroke 150 Secs 24Vac R/L 2 Switches Man Op - Datasheet en0b0096   Actuator 3-pt for zone control, 6,5 mm 180/300 N...

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    Original price £162.38 - Original price £162.38
    Original price
    £162.38
    £162.38 - £162.38
    Current price £162.38
  • Original price £53.46 - Original price £53.46
    Original price
    £53.46
    £53.46 - £53.46
    Current price £53.46

    Differential Pressure Switch 50-500 PA

    SKU: DPS500

    Energy Controls Online

    Filter monitor or flow switch for air, non-combustible, non aggressive gases in air conditioning and ventilating installations. Kind of pressure: o...

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    Original price £53.46 - Original price £53.46
    Original price
    £53.46
    £53.46 - £53.46
    Current price £53.46
  • Original price £58.81 - Original price £58.81
    Original price
    £58.81
    £58.81 - £58.81
    Current price £58.81

    Differential Pressure Switch 500-2500 PA

    SKU: DPS2500

    Energy Controls Online

    Filter monitor or flow switch for air, non-combustible, non aggressive gases in air conditioning and ventilating installations. Kind of pressure: o...

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    Original price £58.81 - Original price £58.81
    Original price
    £58.81
    £58.81 - £58.81
    Current price £58.81
  • Original price £179.84 - Original price £179.84
    Original price
    £179.84
    £179.84 - £179.84
    Current price £179.84

    Dual end switches SPDT (250V 10A) for AL1820 Series Plant Valve Actuators

    SKU: 43191680-002

    Energy Controls Online

    Dual end switches SPDT (250V 10A) for AL1820 Series Plant Valve Actuators - Datasheet en0b0416 High temperat...

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    Original price £179.84 - Original price £179.84
    Original price
    £179.84
    £179.84 - £179.84
    Current price £179.84