Siemens 5SY4313-8 5SY MCB 3-pole 13 A D-curve 10 kA. Miniature circuit breaker 400 V 10kA, 3-pole, D, 13 A, D=70 mm. It belongs to Basic Devices. Recorded manufacturer technical characteristics include Poles: 3; Rated current: 13 A; Tripping curve: D.