Merlin Gerin CK1200HH molded case circuit breakers are here in stock at NAS. The CK style breakers commonly used in many different types of applications around the world. 600 volt 42kA 480 volt 65kA 240 volt 100kA 3 phase 1200 amp frame STR25DP trip unit Long Time & Instantanious functions 50/60 hertz 1000 amp rating plugs (rare) catalog# 35335 Again, you can find these breakers at NAS stested and backed by our 1 year warranty. Follow us on twitter @naswgr