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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 | B259 |
| Description | Phase Monitor Relay; 3-Phase; 208/240V AC; 160...260V AC; 2C DPDT |
| Datasheet | Download Datasheet |
The TimeMark B259 is a 3-phase monitor for 208/240 V AC, 60 Hz systems. It drops its output relay out on phase loss, phase reversal and undervoltage and resets once the fault clears.
Trip points: undervoltage 160-260 V AC. Adjustment: field adjustable. Trip delay: undervoltage 1-5 s (adjustable). Restart: 0.2-10 min (adjustable). Reset: automatic.
Output: 2C DPDT, 3 A at 480/600 V AC 80% PF; 10 A at 240 V AC 80% PF resistive. Mounting: surface mount. Indicator: FAILURE INDICATOR LED.
| Category | |
| Manufacturer | TimeMark |
| Model | 259 |