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Allen Bradley

Allen Bradley W-39 W Series Thermal Overload Heater Element - 2.76A

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ManufacturerAllen Bradley

Part numberW-39

Part Number W-39

Manufacturer Allen Bradley

Series W Series

Type W

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2.76A Full Load Amperage Class 20 Protection Type W Series Eutectic Alloy Material Manual Reset Bulletin 500 Line Starter Compatible

Product description

The Allen-Bradley W-39 is a W Series thermal overload heater element designed for superior motor protection. It boasts a full load amperage of 2.76A and provides robust Class 20 trip protection to prevent motor damage from excessive current.

This heater element is a vital component in thermal overload relays and magnetic motor starters, ensuring the longevity of industrial motors. It is compatible with Bulletin 500 Line starters and features a manual reset and a eutectic alloy construction for consistent thermal sensing.

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Technical specifications

Part Number	W-39
Manufacturer	Allen Bradley
Series	W Series
Type	W
Full Load Amps	2.76A
Trip Class	20
Protection	Thermal Overload
Reset Type	Manual
Material	Eutectic Alloy
Compatibility	Bulletin 500 Line Starters

Common applications

Motor Control

Thermal Overload Relays

Magnetic Motor Starters

Industrial Manufacturing

Heavy Machinery

Automation Control

Compatible systems

Bulletin 500 Line Starters

Also known as

Allen Bradley W39 Heater W39 Overload Heater Allen Bradley 2.76A Heater

Replaces / compatible with

The W-39 serves as a replacement for Allen-Bradley W Series heater elements used in overload relays compatible with Bulletin 500 Line starters.

Technical note

Expert tip

To ensure reliable operation, always verify that the W-39 heater element is correctly matched to the motor's full load current rating and the overload relay specifications.

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Frequently asked questions

What is the amperage rating for the Allen Bradley W-39 heater element?

The Allen Bradley W-39 heater element is rated for a full load amperage of 2.76A. This precise rating is essential for accurate detection and prevention of motor overcurrents.