Reliance ECSR 300 300 Amp 600V or Less Dual Element Time Delay Fuse Current Limiting Class RK5 All Brands_FE Petro It has a tripping mechanism

It has a tripping mechanism of thermal-magnetic and current limitation

dead-front door and has a UL listing for safety

FPE Federal Pacific RH108-16 100 Amp 120/240V 1 Phase 3 Wire 16 space Enclosed Panelboard

and 1 HP with this reliable and easy-to-use relay

*** New In Box Please See Pics Below ***

Reliance ECSR 300 300 Amp 600V or Less Dual Element Time Delay Fuse Current Limiting Class RK5 All Brands_FE Petro It has a tripping mechanismReliance ECSR 300 300 Amp 600V or Less Dual Element Time Delay Fuse Current Limiting Class RK5 The Reliance ECSR 300 is a dual element current limiting time delay fuse, designed for use with 600V or less. With Class RK5 ratings, this fuse offers reliable protection against short circuits and overloads.