Schneider Electric 8A 1P Pole Thermal Magnetic Circuit Breaker, 277 V ac, 415 V ac GB2. Width: 15mm. CAD Drawing: 3D CAD Model. Overall Dimensions: 74 x 15 x 82mm. Overall Depth: 82mm. Overall Length: 74mm. Breaking Capacity at Maximum Voltage Rating: 1 (dc) kA, 1.5 (ac) kA. Mounting Style: DIN Rail Mount. MPN: GB2CB14