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EFSBI
The EFSBI is a mechanical slide bar interlock designed by Eaton Cutler-Hammer. It primarily prevents the simultaneous mechanical closure of adjacent circuit breakers, enhancing safety and operational integrity.
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Technical specifications for EFSBI
| Manufacturer | Eaton Cutler-Hammer |
|---|---|
| Product Type | Mechanical Slide Bar Interlock |
| Product Line | Series G Circuit Breakers |
| Part Number | EFSBI |
| UPC | 782116806584 |
| Interlock Mechanism Type | Sliding Bar Interlock |
| Primary Function | Prevents simultaneous mechanical closure of two adjacent breakers |
| Compatible Circuit Breaker Frame | EG-Frame |
| Breaker Frame Rating Compatibility | J-K Frame Size |
| Minimum Operating Temperature | -20 °C |
| Maximum Operating Temperature | 70 °C |
| Minimum Storage Temperature | -40 °C |
| Maximum Storage Temperature | 80 °C |
| Minimum Relative Humidity | 0% (Non-Condensing) |
| Maximum Relative Humidity | 95% (Non-Condensing) |
The Eaton Cutler-Hammer EFSBI is a mechanical slide bar interlock designed to enhance safety in electrical systems. Its core function is to prevent the simultaneous closing of two adjacent breakers, which could lead to hazardous conditions. This interlocking device is compatible with EG-frame circuit breakers and suits both J and K frame sizes.
The operating temperature range of the EFSBI interlock spans from -20 °C to 70 °C, allowing it to perform well under various conditions. Furthermore, it can be stored effectively in ambient temperatures between -40 °C and 80 °C. This resilience in temperature makes it a suitable choice for numerous environments.
For humidity control, the unit is rated to function within a relative humidity range of 0% to 95% (non-condensing). This feature enables its application in varying atmospheric conditions and contributes to its reliability. The product's UPC code is 782116806584, ensuring easy identification and inventory management.
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