Space C&S HK-PFR (MINI) Phase Failure Relay | Single Phasing Preventer

Space C&S HK-PFR (MINI) Phase Failure Relay | Single Phasing Preventer


  • Space


  • Electronic Products


Availability : Many In Stock

The Space C&S HK-PFR (MINI) is a compact and reliable Phase Failure Relay (PFR) and Single Phasing Preventer (SPP) designed to protect 3-phase motors from phase loss, phase reversal, and wiring faults. Its Healthy LED indicator and integrated wiring diagram make installation easy and troubleshooting simple. Ideal for industrial motor panels, agricultural pumps, and MCCs, it safeguards your motors from burnout caused by power fluctuations. Looking for a Phase Failure Relay in Chhattisgarh, Raipur, Bilaspur, Durg? The Space C&S HK-PFR Mini is widely used in industrial motor panels, agricultural pump systems, and MCCs across local areas. Bulk supply available for contractors, dealers, and industrial buyers.

  • Brand: Space C&S
  • Model: HK-PFR (MINI)
  • Device Type: Phase Failure Relay / Single Phasing Preventer
  • Input Terminals: R, Y, B (Three Phase)
  • Output Terminals: NC, NO, C
  • Indication: Healthy LED (Green)
  • Protection: Phase loss & phase reversal
  • Mounting Type: DIN-Rail / Wall Mount
  • Design: Compact MINI housing
  • Application: 3-Phase Motor Protection


  • Dual Protection: Phase Failure Relay + Single Phasing Preventer
  • Healthy Status LED (Green) confirms correct phase sequence
  • Instant phase loss & reversal detection
  • Built-in wiring diagram for easy R-Y-B & control connections
  • Troubleshooting guidance for phase correction (R ↔ Y swap)
  • Compact MINI design for space-saving panels
. Where can I buy this relay in Raipur, Bilaspur, or Durg? +

Available through electrical dealers, panel builders, and suppliers across Chhattisgarh. Bulk orders are supported.

What protection does the HK-PFR Mini offer? +

It prevents 3-phase motor burnout by detecting phase loss, phase reversal, and single-phasing faults.

How does the status LED work? +

The green 'Healthy' LED lights up when phases (R-Y-B) are correct. If off, simply swap two phase wires to fix the sequence.

Where is this device used? +

Ideal for 3-phase agricultural pumps, industrial machinery, compressors, and motor control panels (MCCs).

Is it easy to install in control panels? +

Yes. Its ultra-compact MINI housing mounts on standard DIN-Rail or walls to fit tight spaces easily.

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