Square D Model 4 40A Fusible Feeder - 480V/3P
40A | 480V/3P | Class RK5 Fuses | Fusible Disconnect
This Square D Model 4 40A fusible feeder MCC bucket combines fused disconnect switching with reliable power distribution, designed to exceed industry performance standards. 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, enabling fast troubleshooting with modular plug-in design. 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 Model 4 fusible feeder meets UL 845 standards and NEC Article 240/430 requirements for reliable overcurrent protection.
