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Allen Bradley Bulletin 500 Accessories W33

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W33

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The W33 heater element, part of the Allen Bradley Bulletin 500 Accessories, is designed for optimal performance in overload relay applications. With a specified trip class of 20, it supports reliable operation under various conditions.

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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 W33

ManufacturerAllen Bradley
Product TypeHeater Element for Overload Relay
Product LineBulletin 500 Accessories
Part NumberW33
Weight0.06 lbs (0.03 kg)
UPC781180153891
Trip ClassClass 20
SizeSize 0, 1
Full Load Amps at Size 01.66 A
Full Load Amps at Size 11.65 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 W33 is a heater element crafted for use in overload relay setups within the Bulletin 500 Accessories series. Rated with a trip class of Class 20, this element is suitable for circuits requiring precise overload protection. It accommodates two sizes: Size 0, which supports full load amperage of 1.66 A, and Size 1, with a rating of 1.65 A.

The heater element is engineered for installation at altitudes reaching 1000 meters, which provides flexibility for various industrial environments. Its operational parameters include a minimum temperature of 0°C and a maximum temperature of 40°C, ensuring functionality under standard conditions.

Relative humidity tolerances are broad, accommodating levels from 5% to 95% (non-condensing). In terms of storage, the W33 heater element may be kept within the same temperature range of 0°C to 40°C, maintaining its integrity for future use.