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Allen Bradley Bulletin 500 Accessories W51

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W51

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The W51 heater element is part of the Allen Bradley Bulletin 500 Accessories designed for overload relay applications. This component is classified under Trip Class 20 and is available in sizes 0, 1, and 2, suitable for various full load amperage ratings.

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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 W51

ManufacturerAllen Bradley
Product TypeHeater Element for Overload Relay
Product LineBulletin 500 Accessories
Part NumberW51
Weight0.06 lbs (0.03 kg)
UPC781180154263
Trip ClassClass 20
SizeSize 0, 1, or 2
Full Load Amps at Size 09.24 A
Full Load Amps at Size 19.29 A
Full Load Amps at Size 29.4 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 W51 heater element from Allen Bradley's Bulletin 500 Accessories is specifically engineered for integration with overload relays. This heater element operates reliably under varying loads and supports trip class specifications of Class 20. The design accommodates sizes 0, 1, and 2, with each size rated for specific full load current capabilities: 9.24 A for size 0, 9.29 A for size 1, and 9.4 A for size 2.

Operating conditions for the W51 heater element must be within a temperature range starting at a minimum of 0°C and can extend up to a maximum of 40°C. This product can be stored in environments that feature a corresponding range of 0°C to 40°C. It is crucial that the heater element maintains its functionality in environments with relative humidity levels that fall between 5% and 95% without risk of condensation, ensuring longevity and consistent performance. Furthermore, it is designed for installation at altitudes not exceeding 1000 meters, broadening its usability across diverse locations. This heater element satisfies essential performance specifications critical for effective overload relay operation.