The ordering unit must indicate the form characteristics, voltage level, current level, pole number, operation method, and quantity of the switch. For special orders, please consult our company's technical department, such as HH15 (QSA) -125/3 400V fuse current 100A 10 units HH15 (QA) -200/3 380V 10 units HH15 (QP) -2000/32 380V 10 units HH15 (QSS) - 125/31 400V fuse current 100A 10 units HH15 (QAS) -125/3 380V 10 units HH15 (QPS) -250/ 3 380V 10 units
