Eaton Cutler-Hammer FH21 Heater Overload 326058-756 Field Protection: Integrated pilot gas

Field Protection: Integrated pilot gas filter and inlet screens prevent particulate contamination from fouling the valve seat or orifices

maintaining exact mounting footprints and electrical characteristics for seamless field installation

The "S" suffix identifies this as a 1/2 inch ODF sweat connection

Precision Fit: Exact 22

Eaton Cutler-Hammer FH21 Heater Overload 326058-756 Field Protection: Integrated pilot gasThe Eaton Cutler Hammer FH21 is a precision engineered thermal overload heater element designed for use with NEMA rated Type A and B starter assemblies. This specific FH Series heater is critical for motor protection, providing reliable thermal protection against overcurrent conditions that can lead to permanent motor winding damage. Engineered for Type 1 manual starters and mag starters, the FH21 features a specific trip rating calibrated to match