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Allen Bradley Miscellaneous Allen Bradley 40440-300-51

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40440-300-51

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The 40440-300-51 from Allen Bradley is a reliable contactor kit designed for use in diverse electrical applications. It can handle both 1-phase and 3-phase systems with input voltages ranging from 115 to 575 volts AC, capable of withstanding a maximum operating voltage of 600 volts AC.

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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 40440-300-51

ManufacturerAllen Bradley
Product TypeContactor Kit
Product LineMiscellaneous Allen Bradley
Part Number40440-300-51
Weight0.38 lbs (0.17 kg)
UPC662074198139
Operating Frequency50 to 60 Hertz
Rated Phase1-phase or 3-phase
Load Voltage115 to 575 Volts AC
Maximum Operating Voltage600 Volts AC
NEMA SizeSize 4
Number of Poles1 pole
Continuous Current Rating135 Amperes
Service Limit Current Rating156 Amperes
Compatibility502L Series lighting contactors
Mechanical Life Span5 million operations
Non-Plugging and Non-Jogging Duty Horsepower Capacity40 to 100 horsepower
Maximum Circuit Closing Inrush Current1,581 Amperes
Plugging and Jogging Duty Horsepower Capacity40 to 100 horsepower
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The Allen Bradley contactor kit, part number 40440-300-51, is engineered to perform efficiently under various conditions. With the capability to function on both 1-phase and 3-phase electrical systems, it allows for flexible usage in numerous applications. The load voltage ranges from 115 to 575 volts AC, and it can tolerate a maximum voltage of 600 volts AC, ensuring compatibility across different voltage requirements.

Designed to function at an operating frequency of 50 to 60 Hertz, this kit matches industrial standards and is versatile for many applications. It has a NEMA Size 4 configuration, holding one pole for straightforward setup. The continuous current rating is rated at 135 Amperes, and it can safely handle service limit currents up to 156 Amperes, indicating its robust nature.

The 40440-300-51 is particularly compatible with the 502L Series lighting contactors, making it suitable for specific applications within lighting circuits. Its impressive mechanical life spans up to 5 million operations, which reflects durability and sustained performance over time. In terms of horsepower capacity, it supports up to 100 horsepower for both non-plugging/non-jogging and plugging/jogging duties. Additionally, it can accommodate maximum circuit closing inrush currents of 1,581 Amperes, providing reliable service in demanding conditions.