The PGR-4700-120 is a sensitive ground-fault relay designed for detecting low-level leakage currents in solidly grounded systems to prevent equipment damage. It operates with 120 Vac control power, features adjustable trip levels from 10 mA to 3.0 A, and offers time delay settings from 0 to 1.5 seconds. The relay includes harmonic filtering, CT loop monitoring, and a standard test and reset button. It has two Form C contacts, a metering output for PLC interface, and is conformally coated. The unit measures 75 mm high, 55 mm wide, and 115 mm deep, and mounts on DIN or surface panels. It meets UL listing E183688 and carries a 5-year warranty.
PGR-4700-120 is a sensitive ground-fault relay with a supply voltage ac of 120.
SENS GRND FAULT RELAY 120V SUP
SENS GRND FAULT RELAY 120V SUP
Industrial Relays SENSITIVE GF RELAY- 120V SUPPLY
| Littelfuse, Inc. | DigiKey | Quarktwin Technology Ltd. | VAST STOCK CO., LIMITED | |
|---|---|---|---|---|
| Product Category | Protective Relays and Monitoring Relays | Protective Relays and Monitoring Relays | Protective Relays and Monitoring Relays | Electromechanical Relays |
| Product Number | PGR-4700-120 | 5666-PGR-4700-120-ND | PGR-4700-120 | PGR-4700-120 |
| Product Name | PGR-4700 Series – Sensitive Ground-Fault Relay | Protection Relays & Systems | Protection Relays & Systems | Industrial Relays |
| Power (Phase) Sensing | Ground (Earth) Fault |
