Dual element delay-10 seconds at 500% rated current) (shortest)
Current specification 1-600A
Voltage specifications 250Vac (or below), 125Vdc
Current limiting RK5 fuse
Breaking capacity 200,000A effective symmetry
(20,000A at 125Vdc)
Agent Information Standard 248-12, Class RK5
UL Registration Guidance Document JDDZ, Document E4273
CSA C22.2, No. 106-HRCI-R. Document 53787
Bussmann Fuse, Semiconductor Fuse, Time Delay Fuse, High Speed Fuse, Class J Fuse, Class T Fuse, Class cc fuse, Class RK1 Fuse, Class RK5 Fuse, Class L Fuse, DC Contactor, Disconnect Switch, Car Fuse, Current Limiting Fuse, HV Fuse, Bussmann Fuse Holder, AC Fuse, DC Fuse
You can ask any Bussmann fuse and fuse cross reference(Littelfuse, Mersen, etc).