Delay-5 seconds at 500% rated current (shortest)
Bolt installation
Current specification 601-4000A.
Voltage specification 600Vac (or below)
Breaking capacity 200,000A effective value symmetric
Agent Information Standard 248-10, Level L
UL Registration Guidance Document JDDZ, Document E4273
CSA validates CSA class 1422-02, 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).