Model 279CA-120 DC Current Monitor
The Model 279CA-120 DC Current Monitor provides precise current monitoring for industrial applications. Operating with a 120VAC supply, it handles a 0.1-1 Amp current range with a 1% maximum repeat accuracy. This device ensures operational stability across a -20° to +131° F temperature range. Its robust design includes transient protection up to 2500 VRMS for 10ms, safeguarding critical systems. The unit features a mechanical relay life of 10 million operations, contributing to extended service intervals and reduced downtime. Users can select between automatic or manual reset functions and adjust hysteresis from 0% to 100% for tailored control. This monitor is engineered for reliability in demanding environments, offering consistent performance and system protection. Its compact dimensions and 11-pin socket compatibility facilitate integration into existing control panels, enhancing system efficiency.
0.1-1A Rmt Dc Cur M
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 | 11-pin |
| Recommended Socket | 51X16 |
| Adjustment Type | Remote trip adjustment and a remote reset button |
| Indicator | LED |
| Warranty | 5-Year Unconditional Warranty |
| Dimension Tolerance | ± 0.06 |





