3-Phase Monitor
The Model 246 3-Phase Monitor provides essential protection for industrial systems. It continuously monitors for critical conditions including phase loss, phase reversal, undervoltage, and overvoltage, ensuring operational integrity. With an automatic reset function, the unit minimizes downtime by restoring operation without manual intervention once faults clear. Its robust design includes transient protection up to 2500V for 10ms, enhancing system resilience against electrical disturbances. The monitor maintains a repeat accuracy of ±0.1% of set point under fixed conditions, offering consistent and precise performance. Operating across a wide temperature range of -20° to +131° F and tolerating 0-97% humidity without condensation, it is suitable for diverse industrial environments. A 5-year unconditional warranty underscores its reliability and long-term value, providing confidence in its sustained operation.
Pwr Mon 400Hz
Specifications
| Monitors for | Phase Loss or Reversal, Low and Over Voltage |
|---|---|
| Reset Type | Automatic |
| Agency Approval | CSA |
| Warranty | 5 Year Unconditional Warranty |
| Nominal AC Voltage | 208/240 |
| Adjustment Range (Low) | 160-260 V |
| Adjustment Range (High) | 210-280 V |
| Frequency | 60Hz |
| Power Consumption (per phase) | 1.5W |
| Transient Protection | 2500V for 10ms |
| Repeat Accuracy | ±0.1% of set point (fixed conditions) |
| Response/Reset Time | 50ms |
| Dead Band | 2% |
| Contact Rating | SPDT 10A at 240VAC resistive |
| Expected Relay Life (Mechanical) | 10 million operations |
| Expected Relay Life (Electrical) | 100,000 at rated load |
| Operating Temperature | -20° to +131° F |
| Humidity Tolerance | 0-97% w/o condensation |
| Enclosure Material | ABS plastic |
| Mounting | 8-pin socket *order separately |
| Max Input Voltage | 280VAC |





