Shopping Cart
Your shopping cart is empty!

I/O EXPANSION MODULES

Display: List / Grid
Show:
Sort By:
HAX-53R AUXILLARY RELAY CONTROL CARD FOR  HTC3 & 5 CONTROLLERS
AUXILLARY RELAY CONTROL CARD FOR  HTC3 & 5 CONTROLLERS View PDF ..
AU$68.75
HAX-53Y 3 X 0-10V ANALOG O/P EXPANSION CARD FOR HTC3 & 5 CONTROLLERS
HEATING, ECONOMY & COOLING 0-10V O/P EXPANSION CARD FOR HTC3 & 5 CONTROLLERS View PDF..
AU$68.75
HRC-4 TWO STAGE HEAT & COOL HTC EXPANSION MODULE
2H/2C EXPANSION STAGING RELAY FOR HEVAC HTC ANALOGUE CONTROLLERS View PDF ..
AU$187.50
SEZ-HAUX-HS MULTI I/O 0-10v EXPANSION MODULE
0-10vDC SIGNAL EXPANSION MODULE c/w - SIGNAL AMPLIFIER, SIGNAL DOUBLER, SIGNAL INVERTER, HI-SIGNA..
AU$187.50
RRM3 3 STAGE LOW COST 0 to 10vdc controlled RELAY MODULE
Low cost small size 0-10vdc controlled 3 stage switching relay VIEW PDF ..
AU$75.00
HRC-4A THREE STAGE HEAT + TWO STAGE COOL HTC EXPANSION MODULE
2 STAGE HEAT & 2 STAGE COOL + ON/OFF AUXCILIARY HEAT STAGE View PDF ..
AU$225.00
HRC-4E TWO STAGE HEAT & COOL + 0-10V ECON.O/P HTC EXPANSION MODULE
2 Stage Heat & 2 Stage Cool + Modulating 0-10VDC Economy Cycle Output  View PDF ..
AU$225.00
HRC-4B TWO HEAT + THREE COOL HTC EXPANSION MODULE
2 STAGE HEAT & 2 STAGE COOL + ON/OFF ECONOMY CYCLE RELAY OUTPUT View PDF ..
AU$225.00
HRC-43S TRIPLE COMPRESSOR HTC EXPANSION MODULE
3 STAGE HEAT & 3 STAGE COOL (FOR USE WITH TRIPLE COMPRESSOR AC UNITS ONLY) View PDF ..
AU$225.00
HRC-4D TWO STAGE HEAT & COOL HTC EXPANSION MODULE + ON/OFF ECONOMY CYCLE RELAY OUTPUT WITH COMPARATOR OVERRIDE FUNCTION
2 STAGE HEAT & 2 STAGE COOL + ON/OFF ECONOMY CYCLE RELAY OUTPUT WITH COMPARITOR OVERRIDE FUNC..
AU$225.00
HRC-4DE TWO STAGE HEAT & COOL + ECON.O/P WITH COMPARATOR HTC EXPANSION MODULE
2 Stage Heat & 2 Stage Cool + Modulating 0-10VDC Economy Cycle Output with Comparitor Overrid..
AU$225.00
Multi On/Off to 0-10vDC converter Output Capacity Control Module OPCC
Upto 10 on/off digital inputs can be connected which can be set to produce a proportional 0 to 10..
AU$112.50
6 x 24v DPDT RELAY INTERFACE MODULE c/w A/O/M SWITCHES
DIN RAIL MODULE COMPRISING 6 X DPDT 24VAC RELAYS C/W AUTO/OFF/MANUAL OVERRIDE SWITCHES. Replaces ..
AU$90.00
EXP7 CarPark Sensor input EXPANSION MODULE
Used in conjunction with HCP7 carpark ventilation controller to increase the number of CO or NO2 ..
AU$337.50
HVSD2 VSD SEQUENCER
For application where 2 VSD's (or groups of VSD's) need to be sequenced from one origional 0-10vd..
AU$168.75