Eaton Cutler-Hammer C321KM30 Mechanical Interlock 326058-757 Simplified Installation: Features standard spade

Simplified Installation: Features standard spade terminal connectors and mounting brackets for quick field replacement during service calls

Broad Compatibility: Engineered for use across a wide range of Carrier 48HCDD and 48HCFD series models

5 x 15 blower wheel restores factory-spec efficiency and protects the integrity of the motor bearings

the LT series is the appropriate technical selection to ensure proper mass flow and cooling

Eaton Cutler-Hammer C321KM30 Mechanical Interlock 326058-757 Simplified Installation: Features standard spadeThe 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