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To ensure accuracy, please note that images may be representative. Refer to the product data sheet for detailed specifications.
| Manufacturer | TimeMark |
| Manufacturer Product Number | 279CA-120 |
| Description | Current Monitor Relay; DC Current (single set point); 0.1-1 A DC; 120V AC; 1C SPDT |
| Datasheet | Download Datasheet |
The TimeMark 279CA-120 is a DC current monitor for 0.1-1 A DC. Its relay energizes when the DC current rises above the trip setting.
Sensing: direct, in series with the DC load (observe polarity). Control supply: 120 V AC. Trip point: 0.1-1 A DC (adjustable). Hysteresis: 0-100% (adjustable). Accuracy: 1% max. Reset: automatic or manual (selectable).
Output: 1C SPDT, 10 A at 240 V AC resistive. Mounting: plug-in.
| Category | |
| Manufacturer | TimeMark |
| Model | 279 |
| Monitoring Function | DC Current (single set point) |
| Sensor Type | Direct, in series with the DC load (observe polarity) |
| Current Range | 0.1-1 A DC |
| Pickup Current Setting | 0.1-1 A DC (adjustable) |
| Input Voltage | 120V AC |
| Setting Accuracy | 1% max |
| Hysteresis | 0-100% (adjustable) |
| Reset Method | Automatic or manual (selectable) |
| Contact Configuration | 1C SPDT |
| Number of Poles | 1 |
| Output Rating | 10 A at 240 V AC resistive |
| Mounting Type | Socketable |
| Termination Style | Plug In, 11 Pin (Octal) |
| Rated Power | 2.5 W |