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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-601-0T |
| Description | Ground Fault Relay; 1-20 mA; 48 Vdc |
| Datasheet | Download Datasheet |
The Littelfuse Startco SE-601-0T is a DC ground-fault monitor with a 48 Vdc supply.
Protection functions (IEEE device numbers): Ground-fault protection for ungrounded dc systems (24 Vdc control circuits to 1500 V dc).
Settings: 1-20 mA. Trip delay: 0.05-2.5 s. Sensing: SE-GRM series Ground-Reference module (required; limits ground-fault current to 25 mA).
Outputs: isolated Form A and Form B; selectable fail-safe or non-fail-safe. Analog output: 0-5 V.
Mounting: 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: consult factory.
Approvals: CSA certified, UL Listed (E340889), CE (European Union), C-Tick (Australian).
| Category | |
| Manufacturer | Startco / Littelfuse |
| Model | SE-601 |
| Monitoring Function | Ground-fault protection for ungrounded dc systems (24 Vdc control circuits to 1500 V dc) |
| Ground Fault Current Range | 1-20 mA |
| Required Accessories | SE-GRM Series Ground-Reference Module (required; limits ground-fault current to 25 mA) |
| Input Voltage | 48 Vdc |
| Trip Delay | 0.05-2.5 s |
| Analog Output | 0-5 V |
| IEEE Device Numbers | DC Overcurrent Relay (76G) |
| Conformal Coating | Consult factory |
| Contact Configuration | Isolated Form A and Form B; Selectable fail-safe or non-fail-safe |
| Mounting Type | Panel (with PMA-55 or PMA-60 adapter) |
| Dimensions | H 75 mm (3.0”); W 55 mm (2.2”); D 115 mm (4.5”) |
| Approvals | CSA certified, UL Listed (E340889), CE (European Union), C-Tick (Australian) |