HVAC Products

0 to 10V

Showing 1–16 of 20 resultsSorted by popularity

  • Relay and IO Modules

    Single Channel Override Relay Module – IOMR1

    £20.00 Exc. VAT Add to basket

    Single Channel Override Relay Module – IOMR1

  • Relay and IO Modules

    Adjustable Single Relay Module – IOVR1

    £27.35 Exc. VAT Add to basket

    The IOVRI is an SPCO change-over relay output from 0 to 10Vdc with a fully adjustable switch point. The unit also has a buffered 0-10Vdc output, which will allow one 0-10V input to be passed on to another device.

  • Relay and IO Modules

    Analogue Rescaling Module – ARM

    £125.00 Exc. VAT Add to basket

    The ARM analogue re-scaling module accepts voltage or current inputs and rescales them to voltage or current outputs. A range of preset values is link-selectable, and fine adjustments can be made using trim potentiometers.

  • Relay and IO Modules

    Analogue to 20 Relay Card – IOAD20

    £135.00 Exc. VAT Add to basket

    The IOAD20 has been designed primarily for fault indication of up to 20 alarms from 1 analogue signal. It provides 20-volt free-changeover contacts and 1 common-output contact.

  • Relay and IO Modules

    Current Monitoring Relay – CMR5-VFC

    £23.50 Exc. VAT Add to basket

    The Current Monitoring Relay is designed to monitor Current to equipment and can be set to switch the voltage-free contact at a set current. There is an adjustable time delay to eliminate current peaks. It can also be used with a current transformer to monitor higher currents. It has an LED indicator and is Din-rail mounting.

  • Relay and IO Modules

    Dual Phase Cut Module 30VA per channel – IOPC2

    £92.00 Exc. VAT Add to basket

    The IOPC2 converts two 0-10V DC input signals to drive two separate 0-20V 50Hz phase-cut outputs, at 30VA per channel, for the control of small valve or damper actuators. The IOPC2 features an optoisolator that is powered from 24V ac (with a common connection to the input signal) and has Rising Clamp Screw Terminals. The output from the IOPC2 can be boosted to 60VA by using two IOPCA1, 1 per channel.

  • Relay and IO Modules

    Eight Stage Relay Module – IOR8

    £70.00 Exc. VAT Add to basket

    The IO-RM8 is intended for use with BMS controllers to convert an analogue control output to staged or sequenced relay modes.
    LEDs indicate correct operation, and Hand/Off/Auto jumpers ease commissioning.

  • Relay and IO Modules

    Electro-pneumatic Converter – IOEPC

    £250.00 Exc. VAT Add to basket

    The IOEPC is an electric-to-pneumatic transducer which converts an analogue input signal to a proportional pneumatic output. The unit will automatically modulate its control valve to regulate the branch-line pressure to the selected set point, as determined by the input signal.

  • Relay and IO Modules

    Four Channel Override Relay Module – IORM04

    £95.00 Exc. VAT Add to basket

    Four Channel Override Relay Module – IO RM04

  • Relay and IO Modules

    Four Stage Relay Module – IOR4

    £47.25 Exc. VAT Add to basket

    The IOR4 is intended for use with BMS controllers to convert an analogue control output to a binary, staged, or sequenced relay mode. LEDs indicate correct operation, and Hand/Off/Auto jumpers ease commissioning.

  • Relay and IO Modules

    Max, Min, Average Module – IO6N1

    £260.00 Exc. VAT Add to basket

    Max, Min, Average Module – IO6N1

  • Relay and IO Modules

    Phase Cut Module 120VA – IOPC1-120

    £175.00 Exc. VAT Add to basket

    The IOPC1-120 is designed to convert a single 0-10Vdc input signal into a 0-20V 50Hz phase-cut output at 120VA to drive larger valve and damper actuators. The IOPC1-120 features an optoisolator powered by 24Vac (with a common connection to the input signal) and high-quality rising-clamp screw terminals.

  • Relay and IO Modules

    Raise/Lower to Analogue Module – AUD

    £193.00 Exc. VAT Add to basket

    Raise/Lower to Analogue Module – AUD

  • Relay and IO Modules

    Six Stage Relay Module – IOR6

    £55.65 Exc. VAT Add to basket

    Six Stage Relay Module – IOR6

  • Relay and IO Modules

    Three Stage Relay Module – IOR3

    £34.60 Exc. VAT Add to basket

    This IO module is used with DDCs to convert an analogue control output to a binary, heat/cool, staged, or sequenced relay output. Typically, it is used in controls such as valves and contact changeovers.

  • Sale! IOR2 scaled 1 scaledScreenshot 2026 02 13 at 12.22.04Quick View
    Relay 24Vac Coil

    Two Stage Relay Module – IOR2

    Original price was: £39.50.Current price is: £35.00. Exc. VAT Add to basket

    This IO module is used with DDCs to convert an analogue control output signal to a time-proportional raise/lower, high/low or binary relay output.
    Typically, it is used to control valve and damper actuators from an analogue signal.

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