• RS Stock No. 361-1710
  • Brand Broyce Control
  • Mfr. Part No. B1PRC 400VAC
Broyce Control
Broyce Control Phase, Voltage Monitoring Relay with SPDT Contacts, 3 Phase, 400 V ac
Product Details

B1PRC Three Phase Under/Over-Voltage plus Time Delay Relay

Detects under and over-voltage condition
Adjustment for upper and lower trip levels
Monitors own supply
Time delay (from fault) with adjustable setting
"Power On Delay" (Td): 5s
1 x SPDT relay output 10A
Rugged 11-pin plug-in housing
Dimensions: H80 x W40 x D92mm

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 ConfigurationSPDT
Voltage SensitivityUndervoltage
Electrical Phase3
Voltage Sensing RangeMaximum of 400 V ac
Phase SensitivityPhase Loss
Time Delay0.2 → 10 s
Maximum Voltage Sensed400V ac
Operating Temperature Range-20 → +50 °C
Minimum Operating Temperature-20°C
Dimensions92 x 40 x 80 mm
Maximum Operating Temperature+50°C
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Available to back order for despatch 12/01/2018
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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. 361-1710
    Description Broyce Control Phase, Voltage Monitoring Relay with SPDT Contacts, 3 Phase, 400 V ac
    Manufacturer/Brand: Broyce Control
    Mfr. Part No. B1PRC 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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