Eaton H2112B-3 Thermal Overload Relay Heater Pack

Eaton Cutler-Hammer H2112B-3 Thermal Overload Relay Heater Pack is a purpose-built accessory for the H2112B-3 thermal overload relay. This heater pack is designed to accompany the H2112B-3 unit within Eaton’s industrial motor protection lineup, providing the heating component that completes the relay assembly in control panels, motor control centers, and other Eaton-driven systems. Identified by the H2112B-3 designation, this accessory is intended to be used with Eaton’s H2112B-3 overload relay family to maintain a cohesive protection scheme in environments where temperature considerations are part of the installation. The heater pack integrates with the H2112B-3 relay to form a compatible package approved for use with Eaton Cutler-Hammer components, contributing to streamlined installation and spare parts compatibility in existing Eaton-based motor protection circuits. The product is described by its model name and function as a heater pack for the H2112B-3 Thermal Overload Relay, making it a precise fit for technicians maintaining or upgrading Eaton protection systems.