◆Introduction
　　HZ5D mainly used in the eletrical circuit as the power switch,and as a kind of switch for controlling of motor,also for change over of electrical circuits.
◆Technical paramenters

Description			HZ5D-10	HZ5D-20	HZ5D-40
Rated working voltage	Ue	V	440	440	440
Rated thermal current	ITH	A	10	20	40
Rated working current	Le	A	4	8	16
power	P	kW	1.7	4	7.5

Mechnical life
Mechanical life without load:0.1×10⁶times,operation frequency is 120 times/h.
Mechanical life with load:AC-23为0.03×10⁶ times operation frequency is 120 times/h.
AC-3为0.03×10⁶ times operation frequency is 120 times/h.
AC-4为0.03×10⁶ times operation frequency is 120 times/h.
◆Dimensions and installation