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IR33Z9MR20 Datasheet, PDF (2/2 Pages) List of Unclassifed Manufacturers – IR33 Universal Electronic Controllers
Tempatron
Email: sales@tempatron.co.uk
Web: www.tempatron.co.uk
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Ordering information
Model
Code
Description
IR33V
1 Relay Output Digital Controller
IR33W 2 Relay Output Digital Controller
IR33Z
4 Relay Output Digital Controller
IR33A
4 SSR Output Digital Controller
Input
Code
Description
7
NTC (-50 to 90°C)
NTC-HT (-40 to 150°C)
PTC (-50 to 150°C)
PT1000 (-50 to 150°C)
9
All above inputs and in addition:-
PT1000 (-199 to 800°C)
PT100 (-199 to 800°C)
J/K Type Thermocouples
DC Voltage 0-1V, -0.5 to +1.3V, 0-10V, 0-5V ratiometric
DC Current 0-20mA, 4-20mA
Auxiliary Power
Code
Description
LR20
12 to 24Vac, 12 to 30Vdc
MR20 24Vac/dc
Options
Code
Description
TRA12UNI11
110/12Vac Transformer
TRA12UNI00 240/12Vac Transformer
TRA2400001 240/24Vac Transformer
IRTRUES000
Remote control for IR33 universal
IROPZKEY00
Programming key with battery
IROPZKEYA0
Programming key with 230V power supply
IROPZ485S0
RS485 serial communication interface
Example
IR33V7LR20
Options
Temperature Probes
A range of NTC, PTC, PT100 and thermocouple temperature probes
are available to suit the IR33 controllers.
Remote Control
The infrared remote control allows access to all the main functions and
configuration parameters for easy set up of all IR33 controllers from a
distance.
Programming Key
All IR33 controllers can be programmed quickly using the optional
programming key, even when not powered, reducing the risk of errors.

Specification
Accuracy:
±0.5% of scale range
Power Supply Voltage:
LR: 12 to 24Vac (±10%), 12 to 30Vdc
110Vac with TRA12UNI11 transformer
230Vac with TRA12UNI00 transformer
MR: 24Vac/dc
230Vac with TRA24000001 transformer
Frequency:
50/60Hz
Burden:
<3VA
Inputs:
NTC / PTC / PT1000
PT100, J/K, V, mA (universal model only)
Digital Inputs:
2 voltage free contacts
Contact resistance <10ohms
Closing current 6mA
Relay Output:
1, 2 or 4 pole relay contacts
8(4)A on N.O., 6(4)A on N.C.
at 250Vac (resistive)
2A on N.O. and N.C.
at 250Vac (resistive)
100,000 operations
SSR Output:
Maximum output 12V/20mA
Maximum output resistance 600 ohms
Operating Temperature & Humidity:
-10ºC to 50ºC
<90% rH (non-condensing)
Enclosure Code:
Case IP65
Weight:
IR33V: 200g
IR33W: 220g
IR33Z: 240g
IR33A: 200g
Markings:
CE marked (meets EN61010-1 low
voltage and EN50081-1/50082-1
EMC directives)
Specification subject to change without notice.
Tempatron: Eltime House, Hall Road, Maldon, Essex, CM9 4NF UK.
Tempatron Industrial Controls is a division of Eltime Ltd.
© Eltime Ltd. Tempatron IR33 Controllers 04/2011