3-Phase Over Current Monitor
The Model 2744-220 3-Phase Over Current Monitor provides essential protection for industrial applications. Engineered for reliability, this device features a fail-safe design, ensuring system integrity during fault conditions. Its broad operating temperature range, from -20° to +131° F, allows for deployment in diverse environments without performance degradation. The unit supports a 190-250VAC supply voltage and a 50-400Hz frequency range, accommodating various power system specifications. With an input current range of 1-5 amps and a robust SPDT 10A at 240VAC resistive contact rating, it offers precise and dependable current monitoring capabilities. Both automatic and manual reset options enhance operational flexibility, adapting to specific system requirements. This monitor is a critical component for maintaining equipment longevity and operational continuity, minimizing downtime and protecting valuable assets.
3Ph W/Start Dly
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% |
| Start delay | 5 to 15 sec ± 5% |
| Dead band | 4% |
| Contact rating | SPDT 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 |
| Design | Fail-safe design |
| Reset Type | Automatic or manual reset |
| Mounting Hole Spacing (Width) | 4.50 |
| Mounting Hole Spacing (Height) | 3.13 |
