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Allen Bradley 140U MCB 140U-D6D2-B30

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140U-D6D2-B30

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The Allen Bradley 140U-D6D2-B30 is a molded case circuit breaker designed for reliable overcurrent protection. Suitable for voltage ratings of 400-415 V, 525 V, and 690 V, this device is rated for continuous currents up to 3A and features a 2-pole configuration.

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Rockwell Disclaimer: The product is used surplus. DO Supply is not an authorized surplus dealer or affiliate for the Manufacturer of this product. The product may have older date codes or be an older series than that available direct from the factory or authorized dealers. Because DO Supply is not an authorized distributor of this product, the Original Manufacturer's warranty does not apply. While many Allen-Bradley PLC products will have firmware already installed, DO Supply makes no representation as to whether a PLC product will or will not have firmware and, if it does have firmware, whether the firmware is the revision level that you need for your application. DO Supply also makes no representations as to your ability or right to download or otherwise obtain firmware for the product from Rockwell, its distributors, or any other source. DO Supply also makes no representations as to your right to install any such firmware on the product. DO Supply will not obtain or supply firmware on your behalf. It is your obligation to comply with the terms of any End-User License Agreement or similar document related to obtaining or installing firmware.

Technical specifications for 140U-D6D2-B30

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140U MCB
Part Number140U-D6D2-B30
Weight3.00 lbs (1.36 kg)
UPC885630141770
Rated Current3A
Magnetic Trip15 to 20 xln
Minimum Frequency50 Hz
Maximum Frequency60 Hz
Voltage Rating400-415 V / 525 V / 690 V
Breaking Capacity @ 400-415 V100 kA
Breaking Capacity @ 525 V65 kA
Breaking Capacity @ 690 V18 kA
Interrupting Rating @ 240 V100 kA
Pole Configuration2 Pole
Frame SizeD-Frame
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The Allen Bradley 140U-D6D2-B30 serves as a molded case circuit breaker, which is crucial for securing electrical circuits against overloads and short circuits. Rated for a continuous current of 3A, it effectively safeguards circuits within the specified voltage ratings of 400-415 V, 525 V, and 690 V. The breaker is configured with 2 poles, enhancing its capability to manage various load requirements.

In terms of breaking capacity, this model excels with ratings of 100 kA when operating at 400-415 V, 65 kA at 525 V, and 18 kA at 690 V. Additionally, it possesses an impressive interrupting rating of 100 kA at 240 V, which guarantees substantial protection against fault conditions. The circuit breaker achieves a magnetic trip setting ranging from 15 to 20 times the rated current, establishing a quick response to overcurrent situations.

Operationally, it functions at frequencies between 50 Hz and 60 Hz, making it suitable for most standard applications. The D-frame size allows for a compact design while ensuring that it meets power distribution requirements in various environments. This circuit breaker is an essential component for any system requiring dependable circuit protection and reliability.

Revision Part #Also known as
140U-D6D2-B30 Ser A140U-D6D2-B30/A, Series A, Rev A
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