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Allen Bradley

Allen Bradley W-40 W Series Thermal Overload Heater Element - 3.04A

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ManufacturerAllen Bradley

Part numberW-40

Part Number W-40

Manufacturer Allen Bradley

Series W Series

Type W

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Veteran-owned

CAGE: 9NK75

3.04A 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-40 is a W Series thermal overload heater element engineered for robust motor protection. It provides a full load amperage of 3.04A and delivers dependable Class 20 trip protection to prevent motor damage from overloads.

This heater element is a critical component for thermal overload relays and magnetic motor starters, ensuring operational safety and motor longevity in industrial environments. It is compatible with Bulletin 500 Line starters, featuring manual reset and a eutectic alloy construction for accurate thermal sensing.

Stanlo Automation, your trusted veteran-owned surplus parts distributor, offers a wide selection of industrial automation components. We are committed to providing quality parts, competitive pricing, and fast, reliable shipping to keep your operations running efficiently.

Technical specifications

Part Number	W-40
Manufacturer	Allen Bradley
Series	W Series
Type	W
Full Load Amps	3.04A
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 Machinery

Manufacturing Equipment

Pump Stations

Compatible systems

Bulletin 500 Line Starters

Also known as

Allen Bradley W40 Heater W40 Overload Heater Allen Bradley 3.04A Heater

Replaces / compatible with

The W-40 is a suitable replacement for Allen-Bradley W Series heater elements within overload relays compatible with Bulletin 500 Line starters.

Technical note

Expert tip

Verify that the W-40 heater element is correctly installed in the overload relay to ensure proper thermal transfer and accurate tripping response.

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Frequently asked questions

What is the amperage rating for the Allen Bradley W-40 heater element?

The Allen Bradley W-40 heater element is rated for a full load amperage of 3.04A. This precise rating is essential for accurate motor overload detection and protection.