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HJW4250F
The HJW4250F model by Eaton Cutler-Hammer is a molded case circuit breaker from the Series C Circuit Breakers line. This four-pole device is designed for three-phase applications and offers a rated current of 250 A with a maximum voltage rating of 690 VAC.
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Technical specifications for HJW4250F
| Manufacturer | Eaton Cutler-Hammer |
|---|---|
| Product Type | Molded Case Circuit Breaker |
| Product Line | Series C Circuit Breakers |
| Part Number | HJW4250F |
| UPC | 786679223086 |
| Breaker Type | HJW Breaker |
| Frame Size | Frame J |
| Rated Current | 250 A |
| Number of Poles | 4 Poles |
| Phase Rating | 3 Phase |
| Max. Voltage Rating | 690 VAC |
| Interrupting Rating | 70 kA |
| Magnetic Setting | Adjustable 5–10 × In |
| Operating Temperature Range | -20 to 70°C |
| Storage Temperature Range | -50 to 85°C |
The Eaton Cutler-Hammer HJW4250F is a robust molded case circuit breaker associated with the Series C range. This specific breaker accommodates a rated current of 250 amps, making it suitable for a variety of applications that require significant electrical protection. With four poles, it is optimized for three-phase systems and allows for maximum operational versatility.
This device boasts an impressive maximum voltage rating of 690 volts AC. The interrupting capacity reaches up to 70 kA, ensuring excellent reliability even in high fault conditions. The magnetic trip setting on the HJW4250F can be adjusted from 5 to 10 times the nominal current, providing flexibility for different operational scenarios.
Temperature specifications for the HJW4250F indicate an operational range from -20 °C to 70 °C, suitable for a variety of environments. It can be stored securely at temperatures between -50 °C and 85 °C, ensuring that it remains functional and reliable over time. The HJW4250F is categorized under the HJW breaker type and is housed in a Frame Size J for efficient installation and integration into existing systems.
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