Schneider Electric Masterpact MTZ3 63H2 Circuit Breaker, 6300A

The Schneider Electric Masterpact MTZ3 63H2 (LV848105) is a fixed-mount, 4-pole (right neutral) low-voltage air circuit breaker rated 6300A for power distribution protection, supplied without a MicroLogic trip unit, compatible with MicroLogic 2.0/5.0/6.0/7.0 X and Xi control units.

It delivers an H2 breaking capacity of 150kA at 220/415V (down to 100kA at 660/690V), a 330kA making capacity (Icm) at 220/415V, integrated instantaneous protection of 243-297kA peak, a 1000V AC insulation voltage and 12kV impulse withstand, is rated IP30, operates from -25 to +70 degrees C, and weighs 160kg.