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The 140U-JD3D3-D10 is a circuit breaker from Allen Bradley’s 140U MCB series. This component is rated for 480 VAC and has a current rating of 100 A, providing reliable protection for electrical circuits.
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| Manufacturer | Allen Bradley |
|---|---|
| Product Type | Circuit Breaker |
| Product Line | 140U MCB |
| Part Number | 140U-JD3D3-D10 |
| Weight | 32.00 lbs (14.51 kg) |
| Voltage Rating (AC) | 480 VAC |
| Current Rating | 100 A |
| Breaking Capacity | 35 kA |
| Number of Poles | 3 Poles |
| Minimum Frequency | 50 Hz |
| Maximum Frequency | 60 Hz |
| Minimum Operating Temperature | -25°C |
| Maximum Operating Temperature | 60°C |
| Minimum Storage Temperature | -40°C |
| Maximum Storage Temperature | 80°C |
| Installation Altitude | 1000 m |
The 140U-JD3D3-D10 circuit breaker, part of the Allen Bradley 140U MCB series, offers critical overcurrent protection for electrical systems. Rated at 480 VAC, it efficiently handles a current of 100 A and possesses a breaking capacity of 35 kA, ensuring it can interrupt fault currents effectively. Designed with three poles, this circuit breaker is ideal for various applications.
In terms of operational flexibility, this device works within a frequency range of 50 Hz to 60 Hz, making it suitable for different electrical standards. The allowable operating temperature ranges from -25°C to 60°C, which ensures reliable performance under varying environmental conditions.
For more extreme conditions, the circuit breaker can be stored at temperatures between -40°C and 80°C, which helps maintain its integrity over time. Additionally, it can be installed at altitudes up to 1000 meters without compromising its functionality. The 140U-JD3D3-D10 circuit breaker is a dependable solution for enhancing electrical safety and efficiency across a range of systems.