Allis Chalmers Marq 1 40A Fusible Feeder - 480V/3P
40A | 480V/3P | Class RK5 Fuses | Fusible Disconnect
This Allis Chalmers Marq 1 40A fusible feeder MCC bucket combines fused disconnect switching with reliable power distribution, field-proven across thousands of installations. Rated for 480V service at 40A continuous, it accepts Class RK5 fuses for superior current-limiting protection with the highest available interrupting ratings. The fusible design provides selective coordination with upstream and downstream protective devices, allowing hot-swappable serviceability without de-energizing the MCC lineup. Ideal for building automation systems, conveyor networks, and packaging lines, this plug-in fusible bucket supports fast fuse replacement without removing the unit from the MCC structure. The Marq 1 fusible feeder meets UL 845 standards and NEC Article 240/430 requirements for reliable overcurrent protection.