Eaton Freedom Standard Trip Heater Pack, Class 20 Overload Relay

Eaton Freedom Standard Trip Heater Pack, Class 20 Overload Relay

The Eaton Freedom Standard Trip Heater Pack is a Class 20 overload protection component engineered for use with Eaton Freedom starter sizes 3-4 and IEC sizes L-N (Series A). Built to both NEMA and IEC design standards, this heater pack delivers a full load current range of 27.6A, 30.5A, and 33.4A across dial positions A, B, and C respectively, and is designed for compatibility with 105A or 144A overload relays. It is a reliable, code-compliant solution for motor starter and contactor assemblies in industrial and commercial electrical systems, providing accurate thermal overload sensing to help protect connected motors from sustained overcurrent conditions.

Key Features

• Full Load Range: Rated for 27.6A, 30.5A, and 33.4A on dial positions A, B, and C respectively, allowing precise overload calibration to match the connected motor's full load amperage.
• Overload Relay Compatibility: Designed for use with 105A or 144A overload relays to deliver accurate motor overload protection.
• Trip Type: Standard Trip, Class 20 response characteristic for dependable, consistent overload tripping performance.
• Design Standard: Built to both NEMA and IEC design criteria, giving specifiers flexibility across NEMA- and IEC-style starter platforms.
• Starter Compatibility: Used with Eaton Freedom starter sizes 3-4 and IEC sizes L-N (Series A) for direct fit replacement in existing installations.
• Packaging: Heater packs are shipped 3 to a carton; listed catalog numbers and pricing reflect a complete set of 3 heater packs.

Technical Specifications

• Used with: Starter sizes 3-4, IEC Sizes L-N (Series A)
• Type: Freedom Standard Trip Heater Pack
• Overload relay: 105 or 144A
• Trip Type: Standard Trip, Class 20
• Design: NEMA, IEC
• Special features: Used with starter sizes 3-4, IEC Sizes L-N (Series A)

Typical Applications

• Motor Starters and Contactors
• Overload Protection for Motor Circuits
• NEMA and IEC Starter Assemblies
• Industrial Control Panels
• Commercial and Industrial Electrical Installations
• Replacement Heater Packs for Maintenance and Retrofits

Why Eaton?

Eaton engineers the Freedom Standard Trip Heater Pack to deliver dependable, precisely calibrated overload protection for both NEMA and IEC motor starter platforms. Each heater pack is designed to work seamlessly with Eaton Freedom starter sizes 3-4 and IEC sizes L-N (Series A), simplifying replacement and maintenance for electrical professionals. Backed by Eaton's Selling Policy 25-000 warranty, covering one year from installation or eighteen months from shipment, whichever occurs first, this heater pack gives contractors and maintenance teams a trusted, code-compliant option for maintaining motor starter and contactor reliability across industrial and commercial facilities.