Eaton Cutler-Hammer C321KM30 Mechanical Interlock R-22 and common terminals

and common terminals

provided the liquid remains above its freezing point

The brass trim and stainless steel spring ensure reliable overpressure protection for steam boilers

When troubleshooting loss of flame or erratic pressure drops

Eaton Cutler-Hammer C321KM30 Mechanical Interlock R-22 and common terminalsThe Eaton Cutler Hammer C321KM30 Mechanical Interlock is a critical field installable accessory designed for Freedom Series NEMA size 00, 0, 1, and 2 starters and contactors. Engineered for horizontal mounting configurations, this heavy duty mechanical link ensures positive electrical isolation by preventing two opposing contactors from closing simultaneously. This hardware is essential for reversing motor applications and multi source power transfers