Overview
The Eaton Cutler-Hammer H2007B-3 heater pack is a thermal overload element designed for Freedom NEMA series B overload relays. This heater element provides standard trip, Class 20 protection with a full load current range of 2.15A, 2.6A, 3.04A, and 3.49A at dial positions A, B, C, and D respectively. This product is a 3-pack containing three individual heater elements. The load lugs are built into the overload relay base for convenient load wiring prior to installation.
Key Features
- Compatible with 32A or 75A overload relays for use with magnetic motor starters and motor controls in both NEMA and IEC designs
- Standard trip protection with Class 20 thermal response
- Used on starter sizes 00-0 (Series C), Sizes 1-2, 5-8 (Series B), IEC Sizes A-F (Series C), IEC Sizes G-K (Series B), IEC Sizes P-X, Z
- Set of three heater elements for multi-phase motor control circuits
- Proven Eaton/Cutler-Hammer reliability in industrial automation
Technical Specifications
- Manufacturer: Eaton Cutler-Hammer
- Series: Freedom NEMA
- Product Type: Heater Pack / Thermal Overload Element
- Trip Class: Standard Trip, Class 20
- Current Range: 2.15–3.49 A (positions A, B, C, D)
- Overload Relay Compatibility: 32 or 75 A
- Design Standards: NEMA and IEC
- Quantity per Pack: 3 heater elements
- Dimensions: 3.3″ × 1.7″ × 1.8″
- Weight: 0.15 lbs per element
- RoHS Compliant: No
Typical Applications
The H2007B-3 is widely used in:
- Magnetic motor starter circuits requiring thermal overload protection
- Three-phase motor control systems in industrial automation
- Definite-purpose and general-purpose motor control panels
- Equipment retrofits and maintenance replacements
- NEMA and IEC motor control standardized installations
Compatibility & Replacements
Compatible With
- Freedom NEMA series B overload relays (32 or 75 A)
- Magnetic motor starters and motor control contactors
- NEMA and IEC motor control circuits
- Starter sizes 1–2, 5–8 (Series B) and equivalent IEC sizes
Replaces / Drop-In Replacement For
Verify compatibility with your system integrator before ordering. The H2007B-3 is a direct thermal overload element for Freedom series B relays; cross-check relay base model against your equipment documentation.
Works With
- Eaton Freedom NEMA overload relay bases
- Standard three-phase motor control circuits
- Both manual and automatic reset configurations
- Current transformer applications (when relay equipped)














