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To ensure accuracy, please note that images may be representative. Refer to the product data sheet for detailed specifications.
| Manufacturer | Startco / Littelfuse |
| Manufacturer Product Number | EL731-20-00 |
| Description | Ground Fault Relay; 30-5,000 mA AC and DC; 24 Vdc |
| Datasheet | Download Datasheet |
The Littelfuse Startco EL731-20-00 is a AC/DC sensitive earth-leakage relay with a 24 Vdc supply.
It provides AC and DC earth-leakage (ground-fault) protection 0-6,000 hz; RTD/PTC over-/under-temperature.
Settings: 30-5,000 mA AC and DC. Trip delay: 0.05-2 s. Sensing: EFCT-x series CT; CT1 0-90 hz, CT2 20-6,000, 190-6,000, 20-90, 20-3,000 hz selectable; open & short CT detection.
Outputs: 3 Form C (programmable); fail-safe & non-fail-safe. Analog output: 4-20 mA (selectable 0-5 A or 0-100% trip-level setting). Indication: 32-char OLED display; LED trip, alarm, CT connection.
Mounting: panel; surface and DIN (with optional AC700-SMK). Size: H 48 mm (1.9”); W 96 mm (3.8”); D 129 mm (5.0”). Conformally coated as standard.
Approvals: UL Listed (E340889), CSA, RCM (Australia), CE.
| Category | |
| Manufacturer | Startco / Littelfuse |
| Model | EL731 |