Eaton Cutler-Hammer C321KM30 Mechanical Interlock R-22 This valve utilizes a 2-bolt
Baker’s notes & crumb story
Description
This valve utilizes a 2-bolt mounting pattern with a center-to-center bolt spacing of 1-3/4 inches
provided the liquid remains above its freezing point
Why does this contactor have a 2-pole configuration
The brass trim and stainless steel spring ensure reliable overpressure protection for steam boilers
Eaton Cutler-Hammer C321KM30 Mechanical Interlock R-22 This valve utilizes a 2-boltThe 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