Siemens Marq 21 60A Fusible Feeder - 480V/3P
60A | 480V/3P | Class RK5 Fuses | Fusible Disconnect
This Siemens Marq 21 60A fusible feeder MCC bucket combines fused disconnect switching with reliable power distribution, engineered to meet the most stringent specifications. Rated for 480V service at 60A 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, minimizing maintenance costs while maximizing equipment longevity. Ideal for semiconductor fabrication, renewable energy installations, and municipal utilities, this plug-in fusible bucket supports fast fuse replacement without removing the unit from the MCC structure. The Marq 21 fusible feeder meets UL 845 standards and NEC Article 240/430 requirements for reliable overcurrent protection.
