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Allen Bradley Bulletin 500 Accessories W22

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

W22

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The W22 heater element is specifically designed for overload relays within the Allen Bradley Bulletin 500 Accessories series. Utilizing a eutectic alloy, it is constructed to operate under Class 20 trip conditions, ensuring dependable performance across various applications.

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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 W22

ManufacturerAllen Bradley
Product TypeHeater Element for Overload Relay
Product LineBulletin 500 Accessories
Part NumberW22
Weight0.06 lbs (0.03 kg)
UPC781180153273
MaterialEutectic Alloy
Trip ClassClass 20
SizeSize 0, 1
Full Load Amps0.60 A
Minimum Operating Temperature0 °C
Maximum Operating Temperature40 °C
Minimum Storage Temperature0 °C
Maximum Storage Temperature40 °C
Installation Altitude1000 m
Relative Humidity5 to 95% (Non-Condensing)
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The W22 from Allen Bradley is a specialized heater element tailored for overload relay applications, specifically within the Bulletin 500 Accessories range. Constructed from eutectic alloy material, this component is built to withstand the rigors of diverse operating conditions. It meets the specifications of Class 20 trip requirements, ensuring reliable protection against electrical overloads.

This heater element is suitable for use in Size 0 and Size 1 overload relay configurations, making it versatile within different systems. It has a maximum full load current rating of 0.60 A, allowing it to handle specific electrical demands effectively without performance degradation.

When considering operational conditions, the W22 functions optimally within a temperature span from 0 °C up to 40 °C, making it suitable for environments that experience minimal thermal fluctuations. For storage, it must also remain within the same temperature ranges to ensure longevity and functionality. The heater element is rated for installation altitudes of 1000 m, providing flexibility in system design. Moreover, it can operate under relative humidity levels ranging from 5% to 95%, both ensuring non-condensing conditions. Its UPC is 781180153273.