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Allen Bradley NEMA Controller Operator Kit 40185-802-01

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40185-802-01

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The 40185-802-01 overload relay from Allen Bradley is engineered for motor overload safeguarding. Designed to function with Bulletin 509 NEMA Size 4 starters, it effectively protects motors against thermal overload with a reliable 3-pole configuration.

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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 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 40185-802-01

ManufacturerAllen Bradley
Product TypeOverload Relay
Product LineNEMA Controller Operator Kit
Part Number40185-802-01
Weight1.44 lbs (0.65 kg)
ApplicationMotor overload protection
Compatible StarterBulletin 509 NEMA Size 4
Poles3-pole
Voltage Rating120–600 VAC
VA Rating7200 VA
Break Rating720 VA
TechnologyEutectic alloy thermal overload
Enclosure TypeOpen type
MountingKit for Size 4 starter assembly
Operating Temperature0–70 °C
FunctionThermal protection against overcurrent
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The Allen Bradley 40185-802-01 overload relay is specifically designed for motor overload protection applications, ensuring operational reliability. It integrates with Bulletin 509 NEMA Size 4 starters and features a robust 3-pole configuration for optimal circuit management. The voltage rating accommodates a wide range of 120–600 VAC, making it versatile for various motor setups.

With a total VA rating of 7200 and a break rating of 720 VA, this overload relay demonstrates strong performance metrics suitable for various industrial environments. It employs eutectic alloy thermal technology, allowing for precise thermal overload protection against excessive current. This function is critical for maintaining motor integrity and preventing potential damage during operation.

This unit is categorized as an open-type enclosure, facilitating efficient heat dissipation while in use. Its installation is designed to align with the starter assembly for Size 4 units. It operates effectively within a temperature spectrum of 0 to 70 °C, showcasing a durable design that maintains functionality in typical industrial conditions. The 40185-802-01 overload relay is essential for enhancing the longevity and reliability of motor operations in various industrial settings.