HZ3 series combination switchDetailed product description：

HZ3 series combination switch

1、 Scope of application
The HZ3 series combination switch is suitable for use in circuits with AC 50Hz or 60Hz and voltage up to 500V. It can be used as a power supply switch or as a control operating frequency for three-phase squirrel cage induction motors with a frequency not exceeding 300 times per hour. The special structure combination switch is used in DC circuits with voltage up to 220V to control electromagnetic suction cups.

2、 Structural features
The HZ3 series combination switch is composed of drum shaped moving contacts, upright static contacts, and a set of positioning mechanisms. There are two types of protection: thin steel plate shell protection and open type. There are two installation methods: panel type and surface type. The middle drum shaped moving contact rotates to open and close, and the positioning mechanism can make the contact move quickly and correctly, without staying in any middle position.

3、 Main technical parameters of HZ3 series combination switch

model	Rated current A	Control electromagnetic suction cup A			Control motor KW
		220V	380V	550V	110V	220V
HZ3－131	ten	two point two	three	three point five
HZ3－132	ten
HZ3－133	ten
HZ3－431	ten
HZ3－432	ten
HZ3－451	ten
HZ3－461	twenty	five point five	seven point five
HZ3－452					five	two point five

4、 Appearance and installation dimensions

Model	Amax	Lmax
HZ3-133	one hundred and two	one hundred and forty-seven
HZ3-161	one hundred and sixty-one	two hundred and two
HZ3-431	one hundred and two	one hundred and sixty-two
HZ3-432	one hundred and two	one hundred and sixty-two
HZ3-451	one hundred and forty-two	two hundred and two
HZ3-452	one hundred and forty-two	two hundred and two

HZ3 series combination switch