• RS Stock No. 361-1704
  • Brand Broyce Control
  • Mfr. Part No. B1PR 400VAC
Broyce Control
Broyce Control Phase, Voltage Monitoring Relay with SPDT Contacts, 3 Phase, 400 V ac
Product Details

B1PR - Phase Sequence/Failure and Under-Voltage Relay

Detects incorrect phase sequence/failure
Monitors own supply
Adjustable for "nominal" voltage setting
Threshold voltage 70% of phase voltage setting
Time delay: <30ms (on delay: ≤500ms)
1 x SPDT relay output 10A@250Vac
Rugged 11-pin plug-in housing
Dimensions: H89 x W40 x D92mm

Phase Sequence/Failure Relays

Monitoring of 3 phase supplies
Orange housing manufactured to DIN 43 880
DIN rail mount

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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, Phase Sequence
Time Delay30 ms
Maximum Voltage Sensed400V ac
Minimum Operating Temperature-20°C
Dimensions92 x 40 x 80 mm
Maximum Operating Temperature+50°C
Operating Temperature Range-20 → +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. 361-1704
    Description Broyce Control Phase, Voltage Monitoring Relay with SPDT Contacts, 3 Phase, 400 V ac
    Manufacturer/Brand: Broyce Control
    Mfr. Part No. B1PR 400VAC
    The foregoing information relates to product sold on, or after, the date shown below.
    Date Dec 16, 2017
    RS Components Ltd, Birchington Road, Corby, Northamptonshire, NN17 9RS, UK
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