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Zero-crossing switch-on
Featuring the best time-delay characteristics in its class
Type: Type BR 1-Inch Plug-On Circuit Breaker
Rugged thermoplastic housing for superior electrical insulation
10kA Short Circuit Rating: Designed for secure electrical circuit operation
Mersen TR450R Fuse - Class RK5 - Time-Delay 250VAC NRS150 Zero-crossing switch-onTR R Class RK5 Time Delay TR450R Tri Onic TR R current limiting time delay fuses are engineered for overcurrent protection of motors, transformers, service entrance equipment, feeders and branch circuits. The time delay characteristics of the TR R safely handle harmless starting currents and inrush currents associated with todays motors and transformers.