Eaton Cutler-Hammer 3457B16G01 Trim Lock 321142-301 Always verify rotation and pitch

Always verify rotation and pitch before installation

The differential pressure value is clearly visible on the internal scale located inside the housing

cutting the cable to a shorter length will alter the resistance value and lead to inaccurate controller feedback

restricted airflow over the outdoor coil

Maintaining these high-capacity regulators is critical for protecting downstream plumbing components from excessive supply pressure

Eaton Cutler-Hammer 3457B16G01 Trim Lock 321142-301 Always verify rotation and pitchThe Eaton Cutler Hammer 3457B16G01 Trim Lock is a critical hardware component designed for securing the structural integrity of Pow R Line panelboards and load center interiors. Engineered as a direct replacement for WestingHouse and Cutler Hammer trim assemblies, this lock mechanism ensures the flush or surface mounted trim remains seated against the tub or box, maintaining the NEMA rating and interior safety barriers. This panelboard trim lock