Model 2742 3-Phase Over/Under Current Monitor
The Model 2742 3-Phase Over/Under Current Monitor provides essential protection for industrial systems. This device accurately monitors current levels, ensuring operational integrity for motors, pumps, and conveyors. Its fail-safe design and DPDT contact configuration enhance system reliability. Users can configure the unit for automatic or manual reset, adapting to specific application requirements. The adjustable trip delay, ranging from 0.2 to 20 seconds, allows for precise control over response times. With a 190-250VAC supply voltage and 1-5 amp input current capability, the Model 2742 offers robust performance across a 50-400Hz frequency range. Its 10A at 240VAC resistive contact rating supports diverse load requirements. This monitor is a critical component for maintaining consistent current flow, preventing equipment damage, and ensuring continuous operation in demanding industrial environments.
3Ph O/U Cur Mon
Specifications
| Supply voltage | 190-250VAC |
|---|---|
| Max supply voltage | 260V |
| Power consumption | 1.5 Watts |
| Transient protection | 2500 VRMS for 10ms |
| Frequency range | 50 - 400Hz |
| Input current | 1-5 amps ±5% |
| input current | 40 amps for 2 sec |
| Current range | 1-5 amps ± 5% |
| Trip delay | 0.2 to 20 sec ± 5% |
| Dead band | 4% |
| Contact Configuration | DPDT |
| Contact Rating | 10A at 240VAC resistive |
| Expected relay life (Mechanical) | 10 million operations |
| Expected relay life (Electrical) | 100,000 ops at rated load |
| Operating temperature | -20° to +131° F |
| Enclosure material | ABS plastic |
| Function | Monitors over or under current |
| Design | Fail-safe design |
| Reset Type | Automatic or manual reset |
| Trip Delay Timer | Adjustable |
| Typical Applications | motors, pumps, conveyors, etc. |





