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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-105L |
| Description | Ground Fault Relay; 0.5, 2.0, 4.0 A; 120 Vac; 1 Form A (N.O.); Surface |
| Datasheet | Download Datasheet |
The Littelfuse Startco SE-105L is a ground-fault ground-check monitor with a 120 Vac supply.
It provides combination ground-wire monitor and ground-fault relay for resistance-grounded systems.
Settings: 0.5, 2.0, 4.0 A. Trip delay: 0.1-2.0 s; ground-fault and ground-check trips latching (Option L). Sensing: 1N5339B (included).
Outputs: 1 Form A (N.O.). Harmonic filtering: standard.
Mounting: surface. Size: H 150 mm (5.9”); W 109 mm (4.3”); D 100 mm (4.0”). Conformally coated as standard.
Approvals: CSA certified, UL Listed (E340889).
| Category | |
| Manufacturer | Startco / Littelfuse |
| Model | SE-105 |
| Monitoring Function | Combination ground-wire monitor and ground-fault relay for resistance-grounded systems |
| Ground Fault Current Range | 0.5, 2.0, 4.0 A |
| Required Accessories | 1N5339B (Included) |
| Input Voltage | 120 Vac |
| Frequency | 50, 60 Hz; ASD |
| Trip Delay | 0.1-2.0 s; ground-fault and ground-check trips latching (Option L) |
| IEEE Device Numbers | 3GC, 50G, 50N, 51G, 51N |
| Harmonic Filtering | Standard |
| Conformal Coating | Standard |
| Contact Configuration | 1 Form A (N.O.) |
| Mounting Type | Surface |
| Dimensions | H 150 mm (5.9”); W 109 mm (4.3”); D 100 mm (4.0”) |
| Approvals | CSA certified, UL Listed (E340889) |