Carel IR33 Application Guide

5
Selection Matrix
Z
V
IR
W
0
33
7
D
A
2
One relay output
Two relay output
Four relay output
One solid state output
Four solid state output
Carel IR33 Universal Series – Part Number Guide
DN
Panel Mount
Din Rail Mount
B
E
One relay + one 0-10V output
Two relay + two 0-10V output
IR, buzzer, Real Time ClockB
R
H 115-230 Vac p. supply
IR, buzzer
L 12-24 Vac/12-30 Vdc p. supply
Temperature inputs
M 24 Vac/dc p. supply
9 Universal inputs
Selection matrix

Carel IR33 Specifications

General

Model	IR33
Category	Controller
Outputs	Relay outputs
Inputs	Configurable digital/analog inputs
Communication	RS485 Modbus RTU
Buzzer	Yes
Number of Relays	3
Number of Analog Inputs	2
Analog Input Type	NTC, PTC
Relative Humidity	20% to 90% non-condensing