Siemens Marq 21 100A Fusible Feeder - 600V/3P
100A | 600V/3P | Class J Fuses | Fusible Disconnect
This Siemens Marq 21 100A fusible feeder MCC bucket combines fused disconnect switching with reliable power distribution, crafted for mission-critical applications. Rated for 600V 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, minimizing maintenance costs while maximizing equipment longevity. Ideal for HVAC systems, pharmaceutical production, and data center infrastructure, 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.
