• RS Stock No. 397-9189
  • Brand Broyce Control
  • Mfr. Part No. 70PCVR-4W 400VAC
Broyce Control
Broyce Control Phase, Voltage Monitoring Relay with 4NO/4NC Contacts, 3 Phase, 400 V ac
Product Details

70PCVR - 3 phase Under/Over-Voltage Relay

Detects under and over-voltage condition
Adjustment for under and over trip levels
Adjustable hysteresis
Monitors own supply
Separate relays for under and over
Time delay: 200 ms (from fault)
2 x DPDT relay output 8A
LED indication for supply and relay statuses
70 mm housing, DIN Rail or surface mount
Dimensions: H70 x W100 x D112 mm

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 Configuration4NO/4NC
Voltage SensitivityOvervoltage, Undervoltage
Electrical Phase3
Voltage Sensing RangeMaximum of 400 V ac
Phase SensitivityNeutral Loss, Phase Loss
Time Delay200 ms
Maximum Voltage Sensed400V ac
Operating Temperature Range-20 → +60 °C
Maximum Operating Temperature+60°C
Dimensions114 x 100 x 70 mm
Minimum Operating Temperature-20°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. 397-9189
    Description Broyce Control Phase, Voltage Monitoring Relay with 4NO/4NC Contacts, 3 Phase, 400 V ac
    Manufacturer/Brand: Broyce Control
    Mfr. Part No. 70PCVR-4W 400VAC
    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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