Model 279BA-120 DC Current Monitor
The Model 279BA-120 DC Current Monitor provides precise current monitoring for industrial applications. Its 0.1-1 Amp current range and 120VAC supply voltage ensure compatibility with standard systems. With a 1% maximum repeat accuracy, this device offers consistent performance. The unit features SPDT 10A output contacts and a 10 million mechanical operation relay life, contributing to system longevity. Adjustable hysteresis from 0% to 100% allows for application-specific tuning. Transient protection up to 2500 VRMS for 10ms enhances operational resilience against power fluctuations. The unit's operating temperature range of -20° to +131° F and 0-97% humidity tolerance without condensation support deployment in varied environmental conditions. Its compact dimensions and 7.5 oz weight facilitate integration into existing panels. The 5-year unconditional warranty underscores its reliability for critical operations. This monitor is designed for dependable current sensing in demanding environments.
0.1-1A Dc Cur Mon
Specifications
| Current range | 0.1-1 Amps |
|---|---|
| Supply voltage | 120VAC |
| Power consumption | 2.5W |
| Input frequency | 50-60Hz |
| Maximum current | 15 Amps continuous |
| Maximum surge current | 100A for 100ms |
| Transient protection | 2500 VRMS for 10ms |
| Hysteresis adjustment | 0% to 100% |
| Reset | Automatic or Manual |
| Repeat accuracy | 1% maximum |
| Output contacts | SPDT 10A at 240VAC resistive |
| Expected relay life (Mechanical) | 10 million operations |
| Expected relay life (Electrical) | 100,000 operations at rated load |
| Operating temperature | -20° to +131° F |
| Humidity tolerance | 0-97% w/o condensation |
| Mounting | socket sold separately |
| Case material | ABS plastic |
| Socket Type | 8-pin |
| Recommended Socket | 51X120 |
| Adjustment Type | Screwdriver adjustable trip and hysteresis setting |
| Indicator | LED |
| Warranty | 5-Year Unconditional Warranty |
| Dimension Tolerance | ± 0.06 |





