Siemens Marq 21 100A Fusible Feeder - 480V/3P
100A | 480V/3P | Class J Fuses | Fusible Disconnect
This Siemens Marq 21 100A fusible feeder MCC bucket combines fused disconnect switching with reliable power distribution, optimized for peak electrical performance. Rated for 480V service at 100A continuous, it accepts Class J fuses for superior current-limiting protection with the highest available interrupting ratings. The fusible design provides selective coordination with upstream and downstream protective devices, simplifying inventory management with standardized form factors. Ideal for mining operations, pulp and paper mills, and heavy industrial complexes, 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.
