Siemens 5SY7216-8 5SY MCB 2-pole 16 A D-curve 15 kA. Miniature circuit breaker 400 V 15kA, 2-pole, D, 16A, D=70 mm. It belongs to Basic Devices. Recorded manufacturer technical characteristics include Poles: 2; Rated current: 16 A; Tripping curve: D.