HZ12 series combination switchDetailed product description：

purpose
The HZ12 series combination switch is suitable for cutting off and connecting power in circuits with AC 50Hz or 60Hz and rated working voltage up to 500V. It can also directly open and close motors and high inductance loads.
The product complies with the standard GB 14048.3.

Product model and its meaning

HZ12 series combination switch classification
The HZ12 series combination switch includes basic type, padlock type, concealed lock type, interlock type, etc. Each type has two types: emergency stop type and ordinary type. The ordinary type uses a black panel and black knob, while the emergency stop type uses a yellow panel and red knob as emergency stop signs.

Product type, name, purpose, and model
Basic switches are suitable for on/off use in ordinary circuits.
Basic combination switch (power cut-off switch) model: HZ12-16/01, HZ12-25/01, HZ12-40/01
Emergency stop basic combination switch (power cut-off switch) models: HZ12-16/02, HZ12-25/02, HZ12-40/0225A, and 40A power cut-off switches
The external dimensions are consistent, and the installation dimensions of 16A, 25A, and 40A are consistent.
Each type of power cut-off switch has a protective cover at the incoming end.  

The padlock type switch can be used as a power cut-off switch in machine tools that require a padlock.
Both the disconnected position (i.e. "0" position) and the connected position (i.e. "1" position) can be locked with a padlock.
Emergency stop combination switch (power cut-off switch) model: HZ12-16/04, HZ12-25/04, HZ12-40/04

The concealed lock type switch can be used as a power cut-off switch in machine tools that require self locking.
It can be locked with its own hidden lock in the disconnected position (i.e. "0" position).
Hidden lock type combination switch (power cut-off switch) model: HZ12-16/05, HZ12-25/05, HZ12-40/05

The padlock interlocking switch can be used as a power cut-off switch in machine tools that requires both padlock function and interlocking with the electrical cabinet door.
Emergency stop padlock interlocking combination switch (power cut-off switch) model: HZ12-16/08, HZ12-25/08, HZ12-40/08
Before opening the cabinet door, the power cut-off switch must be disconnected to cut off the power supply.
The interlocking mechanism is released when the power cabinet door is opened and restored when the power cabinet door is closed.  

The concealed lock interlocking switch can be used as a power cut-off switch in machine tools that requires both concealed lock function and interlocking with the electrical cabinet door.
Emergency stop basic combination switch (power cut-off switch) model: HZ12-16/09, HZ12-25/09, HZ12-40/09
Before opening the cabinet door, the power cut-off switch must be disconnected to cut off the power supply.
The interlocking mechanism is released when the cabinet door is opened, and restored when the cabinet door is closed.

Main technical parameters

Model		HZ12-16		HZ12-25		HZ12-40
Agreed heating current lth	A	sixteen		twenty-five
Rated working voltage Ue	V	two hundred and forty	four hundred and forty	two hundred and forty	four hundred and forty	two hundred and forty	four hundred and forty
Rated working current le
AC-3	A		eleven		fifteen		thirty
AC-15	A	eight	six	twelve	eight	twenty-two	twelve
AC-23	A		eleven		fifteen		thirty
AC-21	A		sixteen		twenty-five		forty

External dimensions and installation dimensions

Model	Lmax(mm)
HZ12-16	eighty-six
HZ12-25	eighty-nine
HZ12-40	eighty-nine

Model	Lmax(mm)
HZ12-16	eighty-six
HZ12-25	eighty-nine
HZ12-40	eighty-nine

Model	Lmax(mm)
HZ12-16	one hundred and seven
HZ12-25	one hundred and ten
HZ12-40	one hundred and ten

Model		L(mm)
HZ12-□/07.1	HZ12-□/08.1	145~149
HZ12-□/07.2	HZ12-□/08.2	170~174
HZ12-□/07.3	HZ12-□/08.3	195~199
HZ12-□/07.4	HZ12-□/08.4	220~224
HZ12-□/07.5	HZ12-□/08.5	245~249

Model		L(mm)
HZ12-□/09.1	HZ12-□/10.1	168~171
HZ12-□/09.2	HZ12-□/10.2	193~196
HZ12-□/09.3	HZ12-□/10.3	218~221
HZ12-□/09.4	HZ12-□/10.4	243~246
HZ12-□/09.5	HZ12-□/10.5	268~271