• RS Stock No. 397-9202
  • Brand Broyce Control
  • Mfr. Part No. 45PUVR-4W 400VAC
Broyce Control
Broyce Control Phase, Voltage Monitoring Relay with DPDT Contacts, 3 Phase, 400 V ac
Product Details

45PUVR - 3 phase Under-Voltage Relay

Detects under-voltage condition
Detects phase loss
Detects neutral loss (4-wire version)
Adjustment for trip level and hysteresis
Monitors own supply
Time delay: 200ms (from fault)
1 x DPDT relay output 8A
LED indication for supply and relay status
DIN rail housing
Write on identification tab
Dimensions: H78 x W45 x D99mm

Broyce Monitor Relays

Relay controllers manufactured using flame retardant material to UL94 VO
Electrical life: ≥150 000 operations
Suitable for use within ambient temperature environments from -20 to +60°C (except stock no. 361-1710 and 361-1681 which are suitable from -20 to +50°C)


Output relay contact rating specified at 250Vac

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Monitoring ApplicationPhase, Voltage
Supply Voltage400 V ac
Contact ConfigurationDPDT
Voltage SensitivityUndervoltage
Electrical Phase3
Voltage Sensing RangeMaximum of 400 V ac
Phase SensitivityNeutral Loss, Phase Loss
Time Delay200 ms
Maximum Voltage Sensed400V ac
Maximum Operating Temperature+60°C
Operating Temperature Range-20 → +60 °C
Minimum Operating Temperature-20°C
Dimensions99 x 45 x 78 mm
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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. 397-9202
    Description Broyce Control Phase, Voltage Monitoring Relay with DPDT Contacts, 3 Phase, 400 V ac
    Manufacturer/Brand: Broyce Control
    Mfr. Part No. 45PUVR-4W 400VAC
    The foregoing information relates to product sold on, or after, the date shown below.
    Date Dec 18, 2017
    RS Components Ltd, Birchington Road, Corby, Northamptonshire, NN17 9RS, UK
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