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Allen Bradley 140M Circuit Breakers 140M-I8E-D20

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140M-I8E-D20

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The Allen Bradley 140M-I8E-D20 is designed specifically as a circuit breaker for motor protection. This unit features a current adjustment range of 160 to 205 amps, providing versatile options for various applications.

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Ships from Raleigh, NC
2 Year DO Supply Warranty
Not an Authorized Distributor: DO Supply is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All of our products come with DO Supply's 2-year warranty.
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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 140M-I8E-D20

ManufacturerAllen Bradley
Product TypeCircuit breaker
Product Line140M Circuit Breakers
Part Number140M-I8E-D20
Weight4.31 lbs (1.96 kg)
GTIN10611320875406
ApplicationMotor protection
ClassClass 10
Motor Current Adjustment Range160 to 205 Amps
3-phase HP Rating at 230 VAC75 HP
3-phase HP Rating at 460 VAC150 HP
3-phase HP Rating at 575 VAC200 HP
Overload ProtectionYes
Disconnecting MeansYes
Branch-circuit Short-circuit ProtectionYes
ApprovalsCE, UL
FrameI frame
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The 140M-I8E-D20 unit from Allen Bradley functions as a circuit breaker tailored for motor safeguarding. This device supports a solid motor current adjustment spectrum extending from 160 to 205 amps, allowing for excellent customization to fit various motor specifications. Its robust design includes Class 10 classification, ensuring that it meets specific operational demands effectively.

In terms of performance, this circuit breaker can handle diverse 3-phase applications, boasting a horsepower capacity of 75 HP at 230 VAC, 150 HP at 460 VAC, and 200 HP at 575 VAC. In addition to its motor protection role, it offers overload protection capabilities, ensuring reliability in conditions where excessive current may pose risks.

It also features built-in disconnecting means, providing added safety to operators while working on or monitoring the motor system. Branch-circuit short-circuit protection enhances its dependability, further securing motor operation against faults. The circuit breaker complies with CE and UL approvals, indicating its adherence to necessary safety and performance standards.

Enclosed within an I-frame, the 140M-I8E-D20 is designed for various mounting configurations, making it adaptable for different installation scenarios in industrial settings. This unit is essential for effective motor control systems, ensuring operational integrity and safety across multiple applications.