Schneider Electric 50A 3P Pole Thermal Magnetic Circuit Breaker, 690V ac GV4L. Range: TeSys. Width: 165mm. Breaking Capacity at Maximum Voltage Rating: 10 kA @ 500 V ac. Overall Length: 81mm. Overall Dimensions: 81 x 165 x 155mm. Overall Depth: 155mm. Terminal Contact Type: Screw. MPN: GV4L50B6