Model 279B-24 DC Current Monitor
The Model 279B-24 DC Current Monitor provides reliable current monitoring for industrial applications. This device ensures operational integrity by accurately sensing DC current within a 1-10 Amp range. Its 24VAC supply voltage and 5.3W power consumption facilitate integration into existing systems. Users can adjust trip and hysteresis settings via screwdriver, allowing precise control over monitoring parameters from 0% to 100%. The unit offers both automatic and manual reset options, enhancing operational flexibility and system uptime. With SPDT 10A output contacts and a 1% maximum repeat accuracy, the 279B-24 delivers consistent performance. Its robust ABS plastic case and design support operation from -20° to +131° F, ensuring durability in demanding environments. Transient protection of 2500 VRMS for 10ms further safeguards system components.
Dc Current Monitor
Specifications
| Current range | 1-10 Amps |
|---|---|
| Supply voltage | 24VAC |
| Power consumption | 5.3W |
| 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 |





