Siemens Tiastar 300A Fusible Feeder - 480V/3P
300A | 480V/3P | Class L Fuses | Fusible Disconnect
This Siemens Tiastar 300A fusible feeder MCC bucket combines fused disconnect switching with reliable power distribution, purpose-built for critical infrastructure. Rated for 480V service at 300A continuous, it accepts Class L fuses for superior current-limiting protection with the highest available interrupting ratings. The fusible design provides selective coordination with upstream and downstream protective devices, reducing downtime and improving operational efficiency. Ideal for airport facilities, hospital critical power, and campus electrical systems, this plug-in fusible bucket supports fast fuse replacement without removing the unit from the MCC structure. The Tiastar fusible feeder meets UL 845 standards and NEC Article 240/430 requirements for reliable overcurrent protection.