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Allen Bradley

Allen Bradley W68 NEMA Overload Relay Heater Element

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ManufacturerAllen Bradley

Part numberW-68

Current Rating 38.5-51 Amps

Protection Class Class 20

Type W Heater Element

Manufacturer Allen-Bradley

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12-month warranty

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Veteran-owned

CAGE: 9NK75

Provides Class 20 Overload Protection Rated for 38.5-51 Amps Designed for NEMA Overload Relays Reliable Motor Protection Type W Series

Product description

The Allen-Bradley W68 is a NEMA Overload Relay Heater Element designed for reliable motor protection. It features a current rating of 38.5-51 Amps and provides Class 20 protection, ensuring that overload relays trip within the specified time to prevent motor damage.

This heater element is crucial for applications involving thermal overload relays and magnetic motor starters across various industrial sectors. It is engineered to function within demanding environments, safeguarding motors in machinery and control panels.

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Technical specifications

Current Rating	38.5-51 Amps
Protection Class	Class 20
Type	W Heater Element
Manufacturer	Allen-Bradley

Common applications

Motor Starters

Thermal Overload Relays

Industrial Control Panels

Motor Protection Systems

Compatible systems

Allen-Bradley Bulletin 500 Line Starters

Also known as

Allen Bradley W68 Overload Heater Element W68 Heater AB W68

Replaces / compatible with

Compatible with Allen-Bradley Bulletin 500 Line starters and other compatible overload relays.

Technical note

Expert tip

Ensure the W68 heater element is correctly sized for the motor's full load current to guarantee proper overload protection.

What happens next?

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Frequently asked questions

What is the current rating of the Allen Bradley W68 heater element?

The Allen Bradley W68 heater element has a current rating ranging from 38.5 to 51 Amps. This range ensures it can protect motors operating within these parameters.