IR33A7HB20 - IR33 Universal 4 SSR RELAY, 230V, and CLOCK
4 SSR relays version, 115 to 230 Vac
Description: 4 SSR relays version, 115 to 230 Vac, RTC
Total Number of SSR Relays: 4
Power Input (AC): 115 to 230 Vac
Operating Conditions: 10 to 60 ºC
Humidity (Non-Condensing): <90% rh
Storage Conditions: 20T70 ºC, <90% rH non-condensing
Digital Output: 3 digit with decimal point & sign
Installation: Flush mount
Index of Protection: IP65
Options and Accessories: IROPZ48500, RS485 Serial Card, IROPZKEY00, Parameter Programming Key
IR33-DN33 Universal is a series of controllers designed for controlling the temperature in air-conditioning, refrigeration and heating units.
The models diff er according to the type of power supply (115 to 230 Vac or 12 to 24 Vac, 12 to 30 Vdc) and the outputs, which based on the model may be one, two or four relays, one or four PWM outputs for controlling external solid state relays (SSR), one or two relays plus one or two 0 to 10 Vdc analogue outputs (AO) respectively.