Siemens 5SY7325-8 5SY MCB 3-pole 25 A D-curve 15 kA. Miniature circuit breaker 400 V 15kA, 3-pole, D, 25A, D=70 mm. It belongs to Basic Devices. Recorded manufacturer technical characteristics include Poles: 3; Rated current: 25 A; Tripping curve: D.