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Allen Bradley Bulletin 500 Accessories W41

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W41

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The W41 heater element from Allen Bradley is designed for use with overload relays. This component falls under the Bulletin 500 Accessories series and is suitable for Trip Class 20 applications.

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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 W41

ManufacturerAllen Bradley
Product TypeHeater Element for Overload Relay
Product LineBulletin 500 Accessories
Part NumberW41
UPC781180153891
Trip ClassClass 20
SizeSize 0, 1
Full Load Amps at Size 03.46 A
Full Load Amps at Size 13.48 A
Installation Altitude1000 m
Relative Humidity5 to 95% (non-condensing)
Minimum Operating Temperature0°C
Maximum Operating Temperature40°C
Minimum Storage Temperature0°C
Maximum Storage Temperature40°C
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The Allen Bradley W41 is a specialized heater element meant to be used with overload relays within the Bulletin 500 Accessories line. This heater element is engineered to operate under the Class 20 trip ratings, making it suitable for a variety of applications where overload protection is necessary. The W41 is available in two size options—size 0 and size 1. When configured at size 0, it can handle a maximum full load current of 3.46 A. In size 1, the allowable full load amps slightly increases to 3.48 A.

In terms of installation, the W41 heater element is intended for use at altitudes up to 1000 meters. The operating temperature range spans from 0°C at the lower limit to 40°C at the higher end, ensuring its functionality across typical environmental conditions. The device can tolerate relative humidity levels of 5% to 95% (non-condensing), making it versatile for different settings. As for storage conditions, it is important that the W41 is kept between 0°C and 40°C to preserve its integrity and performance capabilities.