Model 2742 3-Phase Over/Under Current Monitor
The Model 2742 3-Phase Over/Under Current Monitor provides essential protection for industrial applications. This device accurately monitors current fluctuations, ensuring operational integrity for critical equipment like motors, pumps, and conveyors. Its fail-safe design enhances system reliability by preventing damage from over or under current conditions. Users can precisely configure the adjustable trip delay from 0.2 to 20 seconds, allowing for tailored response times to specific process requirements. The unit's DPDT contact configuration and 10A at 240VAC resistive contact rating offer robust control capabilities. Operating within a -20° to +131° F temperature range, it maintains consistent performance in diverse environments. With a transient protection of 2500 VRMS for 10ms, it withstands electrical disturbances. This monitor is a practical solution for maintaining equipment longevity and operational continuity, minimizing downtime.
3Ph O/U Cur Mon
Specifications
| Supply voltage | 20-28VAC |
|---|---|
| Max supply voltage | 30V |
| 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. |





