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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 | SE-704-03 |
| Description | Ground Fault Relay; 10 mA-5.0 A; 24 V ac |
| Datasheet | Download Datasheet |
The Littelfuse Startco SE-704-03 is an earth-leakage monitor with a 24 V ac supply.
It provides sensitive ground-fault protection for resistance- and solidly-grounded systems; marina/boatyard feeder circuits with shunt-trip breaker.
Settings: 10 mA-5.0 A. Trip delay: 30-2000 ms. Sensing: ELCT30 or SE-CS30 series zero-sequence CT (required); CT-loop monitoring.
Outputs: isolated Form A and Form B; selectable fail-safe or non-fail-safe. Analog output: 0-5 V & 0-1 mA. Harmonic filtering: standard feature.
Mounting: DIN, surface (standard); panel (with PMA-55 or PMA-60 adapter). Size: H 75 mm (3.0"); W 55 mm (2.2"); D 115 mm (4.5"). Conformal coating: optional (consult factory).
Approvals: UL Listed (E340889), CSA, CE (European Union), C-Tick (Australian).
| Category | |
| Manufacturer | Startco / Littelfuse |
| Model | SE-704 |