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Allen Bradley 140U MCB 140U-M6S3-D80
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140U-M6S3-D80

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The 140U-M6S3-D80 switch is an M-frame molded case switch (isolator). The 140U-M6S3-D80 switch is a Bulletin 140U device which has three poles with 8000 Amps of magnetic trip current and 800 Amps of rated continuous current.

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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 our products come with DO Supply's 2-year warranty.
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Technical specifications for 140U-M6S3-D80

BrandAllen-Bradley / Rockwell Automation
Series140U MCB
Part Number140U-M6S3-D80
Product typeMolded case switch (isolator)
Current rating800 Amps
Magnetic trip setting8000 Amps
Poles3
FrameM
Power dissipation270 Watts
Weight19.9 kilograms
Dimensions406 x 210 x 103 millimeters
Operating temperature+16 to 140 degrees Fahrenheit
Switching frequency60 operations /hour
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.

The 140U-M6S3-D80 switch is an M-frame molded case switch (isolator). The 140U-M6S3-D80 switch is a Bulletin 140U device that has three poles with an 8000 Amps magnetic trip setting and 800 Amps of rated continuous current. The maximum switching frequency is 60 operations/hour. The power dissipation of the 140U-M6S3-D80 switch is 270 Watts. The recommended temperature range for operation is 16 to 140 degrees Fahrenheit. The mechanical specifications include 19.9 kilograms of weight and switch dimensions of 406 x 210 x 103 millimeters. The Bulletin 140U series of products also includes circuit breakers with either electronic or magnetic trip modules. The ultimate breaking capacity specifications for the 140U-M6S3-D80 switch at 50 Hertz are as follows: 100 kiloamps at 240 Volts AC, 70 kiloamps at 415 Volts AC, 70 kiloamps at 500 Volts AC, and 25 kiloamps at 690 Volts AC. The specifications for the interrupting capacity at 60 Hertz are as follows: 35 kiloamps at 600 Volts AC, 65 kiloamps at 480 Volts AC, and 100 kiloamps at 480 Volts AC.

Accessories for the Allen-Bradley 140U-M6S3-D80 switch can be ordered as factory-installed features and they can also be ordered separately and installed in the field. Features of the Bulletin 140U devices like this switch include high interrupting ratings and flex cable operating mechanisms. The 140U-M6S3-D80 switch is approved by the CE, CSA, and UL standards, and the 140U-M6S3-D80 switch also complies with multiple other standards, including the UL 489, IEC, and CSA 22.2 standards. The power to the electrical system that uses the 140U-M6S3-D80 switch as a component should be disconnected before anyone is allowed to perform service or maintenance on the switch or other parts of the system.

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