Schneider Electric 50A 3P Pole Thermal Magnetic Circuit Breaker, 690V ac GV4PEM. Range: TeSys. Width: 116mm. Tripping Mechanism: Thermal-Magnetic. Overall Length: 81mm. Overall Dimensions: 81 x 116 x 155mm. Overall Depth: 155mm. Breaking Capacity at Maximum Voltage Rating: 10 kA @ 500 V ac. MPN: GV4PEM50B6