Siemens 8PX3 40A Fusible Feeder - 600V/3P
40A | 600V/3P | Class RK5 Fuses | Fusible Disconnect
This Siemens 8PX3 40A fusible feeder MCC bucket combines fused disconnect switching with reliable power distribution, precision-built for demanding environments. Rated for 600V 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, delivering reliable performance under the most demanding load conditions. 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 8PX3 fusible feeder meets UL 845 standards and NEC Article 240/430 requirements for reliable overcurrent protection.