Free UPS Ground on All Orders!
Request a
Fast Quote
Account
Cart
Quote
+1 (919) 205-4392
Allen Bradley Bulletin 500 Accessories W31

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

W31

|
Need a Specific Revision?

The W31 is a heater element used in overload relay applications. Manufactured by Allen Bradley in the Bulletin 500 Accessories series, it operates within a full load rating of 1.43 Amps for Size 0 and 1.39 Amps for Size 1 configurations. This element is constructed from eutectic alloy and is classified as Trip Class 20, suitable for demanding conditions.

In Stock
Ships from Raleigh, NC
2 Year DO Supply Warranty
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.
Learn more
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 W31

ManufacturerAllen Bradley
Product TypeHeater Element for Overload Relay
Product LineBulletin 500 Accessories
Part NumberW31
Weight0.06 lbs (0.03 kg)
UPC781180153648
MaterialEutectic Alloy
Trip ClassClass 20
SizeSize 0, 1
Full Load Amps at Size 01.43 A
Full Load Amps at Size 11.39 A
Minimum Operating Temperature0°C
Maximum Operating Temperature40°C
Minimum Storage Temperature0°C
Maximum Storage Temperature40°C
Installation Altitude1000 m
Request a Repair

The W31 heater element from Allen Bradley is a key component designed for overload relay systems. This unit functions effectively within a trip class of 20 and comes in sizes 0 and 1. For Size 0 overload relays, it has a full load current rating of 1.43 Amps. The rating slightly lowers to 1.39 Amps for Size 1 applications.

Constructed from eutectic alloy, the heater element exhibits durability and reliability in its application. Temperature-wise, the W31 operates efficiently between 0°C and 40°C, ensuring performance under specified conditions. For storage, the component can also be maintained within the same temperature range. This consistency emphasizes the heater's effectiveness in various environmental situations.

Additionally, it can be installed at altitudes of up to 1000 meters, accommodating diverse installation scenarios. The UPC code for tracking and inventory is 781180153648, simplifying identification across systems. Overall, the W31 provides a dependable solution for overload protection in motor control applications.