The EL731-02-00 is an AC/DC sensitive earth-leakage relay designed for ground-fault protection in variable-speed drives and DC circuits. It features a 32-character OLED display, three programmable Form C output contacts, and a universal power supply of 120/240 Vac/Vdc with Profibus® communication. The relay supports adjustable trip and alarm settings from 30 to 5,000 mA, trip delays from 0.05 to 2 seconds, and includes RTD/PTC temperature sensing for motor or drive protection. It has a conformal coating, panel, surface, and DIN-rail mounting options, and dimensions of 48 mm H × 96 mm W × 129 mm D. Approvals include UL Listed, CSA, RCM, and CE.
EL731-02-00 is an earth-leakage relay with a supply voltage ac of 120–240 and a supply voltage dc of 120–240. Communications is offered via Profibus®.
AC/DC EARTH-LKGE RELAY 75-275V
AC/DC EARTH-LKGE RELAY 75-275V
Industrial Relays 75-275V Profibus Earth Leakage Relay
| 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 | EL731-02-00 | 5666-EL731-02-00-ND | EL731-02-00 | EL731-02-00 |
| Product Name | EL731 Series – Earth-Leakage, Ground-Fault Relay | Protection Relays & Systems | Protection Relays & Systems | Industrial Relays |
| Power (Phase) Sensing | Ground (Earth) Fault |
