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The 140UT-D7D3-B80 circuit breaker from Allen Bradley is designed for demanding electrical applications. This 3-pole device offers a fixed adjustment, ensuring reliability in critical environments with a thermal-magnetic trip mechanism and current limiting capability.
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| Manufacturer | Allen Bradley |
|---|---|
| Product Type | Circuit Breaker |
| Product Line | 140U MCB |
| Part Number | 140UT-D7D3-B80 |
| Weight | 0.88 lbs (0.40 kg) |
| UPC | 191326563697 |
| Terminal Type | Screw terminals |
| Poles | 3-pole |
| Construction | Open style |
| Breaking Capacity | 65 kA |
| Rated Current | 8A |
| Adjustment Method | Fixed |
| Mounting | DIN-rail |
| Voltage Rating | 480Y/277 VAC |
| Curve Type | B-curve |
| Frequency | 50/60 Hz |
| Trip Type | Thermal-magnetic/Current limiting |
The 140UT-D7D3-B80 circuit breaker manufactured by Allen Bradley is engineered for high-performance applications. This device is a 3-pole configuration and features screw-type terminals for effective electrical connections. Built in an open style, it allows for efficient cooling and easy access during maintenance.
The circuit breaker boasts a significant breaking capacity of 65 kA, providing robust protection against overcurrent conditions. Rated at 8 amps, it operates at a voltage range of 480Y/277 VAC, accommodating various industrial setups. Supporting both 50 Hz and 60 Hz frequencies enables versatile functionality across different applications.
Trip protection is implemented via a thermal-magnetic current limiting mechanism, providing reliable performance in dynamic operating conditions. The adjustment method is fixed, ensuring consistent protection levels without the risk of accidental alterations. Mounting is simplified through the use of a DIN rail, facilitating installation within control panels and electrical assemblies.