The Siemens BL Circuit Breaker is a panelboard mounted
UL witnessed tests Most current-limiting for lowest peak let-thru current
or ECGB3 series of ground bars
Cutler-Hammer Three-Phase Loadcenter
AC Voltage Rating 120/240VAC
50A Time Delay Class RK1 Fuse 600VAC/DC The Siemens BL Circuit Breaker'Fuse, 50A Fuse Amps, Indicating, A6D R Series, 600VAC DC Fuse Voltage Rating, Time Delay, RK1 Class, Dual Element, Body Material Polyester, Body Style Cylindrical, Rejection, Fuse Interrupt Rating 200kA at 600VAC, 100kA at 600VDC, Length 5 1 2 In., Diameter 1 1 16 In., Functionally Equal To Bussmann LPS RK SPI, Littelfuse LLSRK ID, Standards UL 248 12 File E2137, DC UL 248, CSA C22. 2 No. 248. 12'