Front panel snap-in mounting, standard fuse holder cut-out dimensions 6.3-0.8 blade terminals Square black pushbutton switch/circuit breaker Tease free/trip free mechanism (typical response time 20 to 30 seconds at twice nominal current rating) Visual indication in tripped/off position Typical life 300 operations at twice nominal current rating Mainly for motors, transformers and power supplies IEC Classification S/TO
