• RS Stock No. 397-9139
  • Brand Broyce Control
  • Mfr. Part No. 45TCR 24/230VAC
Broyce Control
Broyce Control Temperature Monitoring Relay, 24/230 V ac
Product Details

45TCR - Pt 100 Temperature Control Relay

Adjustable set point and hysteresis
Inversion switch - Heating/Cooling control
Analogue output (0-10Vdc) relative to set point or measured temperature
LED indication of relay, probe and supply status
DIN rail mounting
Installation/Data sheet supplied
Dimensions: H78 x W45 x D99mm

Supply voltage Un 24V/230Vac 45-65Hz *
  *Integral transformer
Isolation 3.75kV (there is no isolation between input and analogue output)
Input Pt100 2 or 3 wire
Selectable temperature ranges -50 to 50°C, 0 to 50°C, 0 to 100°C, 100 to 200°C, 200 to 300°C
Set point 0-100% of selected temperature range
Hysteresis 0.5 to 20%
Temperature drift 0.05%/°C (max.)
Time delay 200ms
Ambient temperature -20 to +50°C
Output 1 x SPDT
Output rating AC 1: 250Vac 8A (2000VA)
  AC 15: 250Vac 5A (no), 3A (nc)
  DC 1: 25Vdc 8A (200W)
Electrical life ≥ 150000 ops at rated load
Analogue output 0-10Vdc (relative to set point or measured temperature) Imax = 2mA Rload ≥ 5KΩ


These temperature controllers have an operating voltage range of 110/240V a.c., an ambient temperature range of -10 to+50°C, and LED status and supply indication. The panel cut out dimensions are 45 x 45mm

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Monitoring ApplicationTemperature
Supply Voltage24/230 V ac
Time Delay200 ms
Temperature Sensing Range-50 → +300°C
Frequency Sensing Range-50 → 50 °C, 0 → 100 °C, 0 → 50 °C, 100 → 200 °C, 200 → 300 °C
Minimum Operating Temperature-20°C
Maximum Operating Temperature+50°C
Operating Temperature Range-20 → +50 °C
Minimum Temperature Sensed-50°C
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Technical Reference
  • RS Components

    Statement of conformity

    The product detailed below complies with the specifications published by RS Components. Where applicable it provides assurance that electrostatic discharge sensitive devices have been handled and packed under conditions that meet the administrative and technical requirements of the ANSI/ESD S20.20:2014 and BS EN 61340-5-1:2007 Electrostatic Control Standards.
    RS Stock No. 397-9139
    Description Broyce Control Temperature Monitoring Relay, 24/230 V ac
    Manufacturer/Brand: Broyce Control
    Mfr. Part No. 45TCR 24/230VAC
    The foregoing information relates to product sold on, or after, the date shown below.
    Date Oct 21, 2017
    RS Components Ltd, Birchington Road, Corby, Northamptonshire, NN17 9RS, UK
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