APR 4 Phase Failure Relay
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The APR 4 Phase Failure Reverse Relay Sequence Controller is a DIN rail-mounted protective relay designed to monitor three-phase power systems and guard against phase failure, phase reversal, and sequence faults. It operates on 220VAC and features an 8-pin socket configuration for straightforward wiring into control panels and equipment setups. Overall, it is a practical and compact protection device suited for industrial and workshop environments where reliable motor and equipment protection is a priority.
Key Features & Specs
| Input Voltage | 220VAC three-phase supply |
|---|---|
| Pin Configuration | 8-pin socket design for panel and control cabinet integration |
| Mounting | Standard DIN rail mounting for easy installation in enclosures |
| Protection Type | Guards against phase failure, phase reversal, and incorrect phase sequence |
| Compatibility | Suitable for motors, pumps, compressors, and other three-phase equipment |
| Form Factor | Compact relay body designed for space-efficient panel layouts |
| Output | Relay output with normally open and normally closed contacts for control circuit integration |
Best for: Electricians, panel builders, and industrial maintenance professionals who need a reliable and easy-to-install phase protection relay to safeguard three-phase motors and equipment from power quality faults.