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Allen Bradley 140U MCB 140U-L-EOPD

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140U-L-EOPD

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The 140U-L-EOPD is a motor operator accessory from Allen Bradley designed for use with L frame molded case circuit breakers. It accommodates breakers with a maximum rating of 600 A and supports both 3 pole and 4 pole configurations.

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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-L-EOPD

ManufacturerAllen Bradley
Product TypeMotor operator accessory
Product Line140U MCB
Part Number140U-L-EOPD
Weight15.00 lbs (6.80 kg)
Compatible Breaker FrameL frame MCCB
Maximum Breaker Rating600 A breakers
Pole Compatibility3 pole or 4 pole breakers
Control Voltage110 to 240 V AC/DC
Compatible Breaker Family140U molded case breakers
Operating ModeAuto or manual selector
Local ControlLocal pushbutton operation
Control ConnectionHardwired electrical control
Internal ProtectionBuilt-in limit switch
Signal CircuitSelf-hold control circuit
Safety FeatureInsulated terminal covers
Mounting StyleFront mounted accessory
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In the series of Allen Bradley's 140U MCB, the part number 140U-L-EOPD serves as a motor operator accessory specifically designed for use with L frame molded case circuit breakers. This unit is capable of working with breakers rated up to 600 amperes, and it supports configurations of both three poles and four poles. The control voltage ranges from 110 to 240 V AC/DC, making it adaptable to various setups.

Users can select between auto or manual operating modes. Local control is facilitated through a pushbutton interface, allowing straightforward interaction. The device utilizes hardwired electrical connections for control, ensuring robust and reliable operation.

For safety, the 140U-L-EOPD features built-in protection including a limit switch, designed to enhance operational safety and prevent unintended activations. Additionally, it includes a self-hold control circuit that maintains the signal until deactivated, offering convenience for users. The terminals are protected by insulated covers, adding an extra layer of safety once connected. This accessory is front-mounted, facilitating easy installation in various configurations.