• RS Stock No. 361-1631
      • Brand Broyce Control
      • Mfr. Part No. 45OFR 230VAC
      Broyce Control
      Broyce Control Frequency Monitoring Relay with DPDT Contacts, 1 Phase, 230 V ac
      Product Details

      45OFR Frequency Relay

      Detects Over frequency
      OFR relay energises if frequency rises above trip level – red LED off, contacts 11, 12 /21 & 22
      Adjustable trip level: 40 → 60Hz
      Adjustable hysteresis
      Monitors own supply
      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

      Not what you’re looking for? Select the attributes you require, then click the button below
      Monitoring ApplicationFrequency
      Supply Voltage230 V ac
      Contact ConfigurationDPDT
      Electrical Phase1
      Time Delay200 ms
      Frequency Sensing Range40 → 60 Hz, 50 → 70 Hz
      Dimensions99 x 45 x 78 mm
      Frequency SensitivityOverfrequency
      Operating Temperature Range-20 → +60 °C
      Maximum Operating Temperature+60°C
      Minimum Frequency Sensed40Hz
      Maximum Frequency Sensed60 Hz, 70 Hz
      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. 361-1631
        Description Broyce Control Frequency Monitoring Relay with DPDT Contacts, 1 Phase, 230 V ac
        Manufacturer/Brand: Broyce Control
        Mfr. Part No. 45OFR 230VAC
        The foregoing information relates to product sold on, or after, the date shown below.
        Date Jun 28, 2017
        RS Components Ltd, Birchington Road, Corby, Northamptonshire, NN17 9RS, UK
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