Used 1200 Amp Square D MasterPact MP12H2 Breaker

3-Pole
Drawout circuit breaker design
100% rated
100 kA @ 480VAC
65 kA @ 600VAC
50 kA Short-time
STR 38S control unit
Accessories:
MCH – Spring Charging Motor
XF – Closing Coil
MX – Shunt Trip
MX2 – Shunt Trip
MN – Instantaneous undervoltage trip device
MNR – Time-delayed undervoltage trip device
O & F – Standard auxiliary switches
SDE – Overcurrent Trip Switch
OF – Heavy Usage Auxiliary Switches
PF – Ready to close switch

View Manual