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Allen Bradley Bulletin 140 140-A20

Product image is representative; revision or series may vary. Contact us to request a specific version.

140-A20

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The 140-A20 from Allen Bradley is a robust motor starter designed for efficient functionality. With a rated current of 6.0 A and a maximum voltage of 660 V, this device is ideal for a variety of applications, thanks to its continuous duty cycle.

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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 140-A20

ManufacturerAllen Bradley
Product TypeMotor Starter
Product LineBulletin 140
Part Number140-A20
Weight0.13 lbs (0.06 kg)
Rated Current6.0 A
Rated ProtectionIP20
Power Loss7 W
Min. Frequency Range40 Hz
Max. Frequency Range60 Hz
Number Of Poles1
Mounting TypeInternal Mounting
Rated Voltage660 V
Duty CycleContinuous
Installation Height1000 MSL
Back-Up Fuses16
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The Allen Bradley 140-A20 motor starter is specifically designed for applications requiring reliable operation and efficiency. It has a rated current of 6.0 A, allowing it to handle significant electrical loads safely. The device operates at a rated voltage of 660 V, making it suitable for high-voltage environments.

This motor starter supports a continuous duty cycle, providing ongoing operation without interruption. It has a minimum frequency of 40 Hz and can handle frequencies up to 60 Hz, ensuring compatibility with various motor types. With an internal mounting type, the 140-A20 can be easily integrated into existing systems, streamlining installation processes. The starter's rating of IP20 indicates that it offers protection against solid objects larger than 12.5 mm, making it appropriate for use in non-harsh environments.

Power loss for this device is rated at 7 W, indicating efficient energy management during operation. It is also designed to operate effectively at high altitudes with a maximum installation height of 1000 meters above sea level. For enhanced safety, the motor starter employs 16 back-up fuses, which mitigate the risk of overcurrent situations and protect associated equipment.