Prok Devices Private Limited
Prok Devices Private Limited
Rajaji Nagar, Bengaluru, Karnataka
GST No. 29AAACP7896A1Z5
Call 08048764939 81% Response Rate
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Phase Failure Relay

Providing you the best range of phase failure relay with effective & timely delivery.
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Phase Failure Relay
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Phase Failure Relay

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Product Details:
Voltage415VAC 3 Phase 50Hz
Dimension MillimeterDimensions : 75x95x75mm(LxHxD)
Fixed Tripping time Delay2.5 Sec +- 0.5 Sec.
ResetManual / Auto
Relay Contacts2 C/O , Potential free contacts Normally energized (fail-safe)
MountingMounting : Din type/surface (Fixing on 35 mm Din Channel)
With the aid of modern machinery and technology, we have been able to manufacture, supply, export and trade Phase Failure Relay. Fully static, these relays are widely used for large number of motor applications as are developed in tandem with the guidelines laid in the industry. To suit the requirements of clients, we offer these relays in selectable percentage unbalance settings and auto/manual reset operations.


  • High performance
  • Precisely design
  • Trouble free functionality


  • Negative phase sequence detection
  • Low power consumption
  • Selectable percentage unbalance settings
  • Auto/Manual reset operation
  • Fail safe system
  • Accurate, reliable and tropicalised
  • Din Rail/surface mounting type


  • System Voltage: 415V AC 3 Phase 50 Hz
  • Fixed Tripping Time Delay: 2.5 Sec ± 0.5 Sec
  • Unbalance Voltage Setting : 10% or 20% (user selectable)
  • Reset: Manual/Auto
  • Relay Contacts: 2 C/O , Potential free contacts Normally energized (fail-safe)
  • Auxiliary Voltage: 110/220/415V AC 50 Hz
  • Mounting: Din type/surface (Fixing on 35 mm Din Channel)
  • Dimensions: 75×95×75mm(L×H×D)



  • Suitable for motors of any HP ratings
  • Power supply distribution boards
  • Agriculture pump control panels

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