Shanghai Huabang Industrial Business Network - combination switch

[combination switch]H212-40/09 Power cut-off switch

2026-6-16 20:18:06

H212-40/09 power cut-off switch

[combination switch]H212-25/04 Power cut-off switch

2026-6-16 20:17:57

H212-25/04 power cut-off switch

[combination switch]HZ12-40/09 Power cut-off switch

2026-6-16 20:17:48

HZ12-40/09 power cut-off switch

[combination switch]HZ12-25/04 Power cut-off switch

2026-6-16 20:17:40

HZ12-25/04 power cut-off switch

[combination switch]HZ12-40/04 Power cut-off switch

2026-6-16 20:17:31

HZ12-40/04 power cut-off switch

[combination switch]HZ12-16/04 Power cut-off switch

2026-6-16 20:17:23

HZ12-16/04 power cut-off switch

[combination switch]HZ12-40/08 Power cut-off switch

2026-6-16 20:17:14

HZ12-40/08 power cut-off switch

[combination switch]HZ5D-40/7.5-M05 combination switch

2026-6-16 20:17:06

HZ5D-40/7.5-M05 combination switch

[combination switch]HZ5D-20/L03BF combination switch

2026-6-16 20:16:57

HZ5D-20/L03BF combination switch

[combination switch]HZ5D-60A/2GS combination switch

2026-6-16 20:16:49

HZ5D-60A/2GS combination switch

[combination switch]HZ5D-20/4/MO5 combination switch

2026-6-16 20:16:41

HZ5D-20/4/MO5 combination switch

[combination switch]HZ5D-20/2GS combination switch

2026-6-16 20:16:32

HZ5D-20/2GS combination switch

[combination switch]HZ5B-20A/D303.3 combination switch

2026-6-16 20:16:24

HZ5B-20A/D303.3 combination switch

[combination switch]HZ5B-10A/M08 combination switch

2026-6-16 20:16:15

HZ5B-10A/M08 combination switch

[combination switch]HZ5B-20A/4.CCHN combination switch

2026-6-16 20:16:06

HZ5B-20A/4. CCHN combination switch

[combination switch]ME-4 type combination switch

2026-6-16 20:15:58

ME-4 type combination switch

[combination switch]HZ5B-20A/2 combination switch

2026-6-16 20:15:49

HZ5B-20A/2 combination switch

[combination switch]LSD11-80A Load circuit breaker switch

2026-6-16 20:15:41

LSD11-80A load circuit breaker

[combination switch]HZ12D-25/3 Power Rotating Combination Switch

2026-6-16 20:15:32

HZ2D-25/3 power rotary combination switch

[combination switch]HZ5D-10/1.7/L03 Power cut-off switch

2026-6-16 20:15:23

HZ5D-10/1.7/L03 power cut-off switch

Mechanical and electrical lifespan
Mechanical lifespan: 0.1 × 106 cycles, operating frequency of 120 cycles per hour.
Electric lifespan: AC-23 has 0.03 × 106 cycles and an operating frequency of 120 cycles per hour.
AC-3 is 0.03 × 106 times, with an operating frequency of 120 times/hour.
AC-4 is 0.03 × 106 times, with an operating frequency of 120 times/hour.

HZ5D-10/1.7/L03 power cut-off switch

[combination switch]HZ12D-40/04 Power cut-off switch

2026-6-16 20:15:14

HZ12D-40/04 power cut-off switch

[combination switch]HZ10-25P/3 combination switch

2026-6-16 20:15:05

Model	Dimensions (mm) A1��A2��H��D��C	Installation size (mm) B1�� B2��S��J
HZ10D-25/2	100 114 98 8	90 100 6--
HZ10D-25/3	100 114 108 8-92	90 100 6--

HZ10-25P/3 combination switch

[combination switch]HZ10/100E119 combination switch

2026-6-16 20:14:57

Model	Dimensions (mm) A1��A2��H��D��C	Installation size (mm) B1�� B2��S��J
HZ10D-10/1	65 86 62 �� 6	55 74 5--
HZ10D-10/2	65 86 68 �� 6	55 74 5--
HZ10D-10/3	65 86 74 �� 6~58	55 74 5--
HZ10D-16/1	65 86 62 �� 6	55 74 5--
HZ10D-16/2	65 86 68 �� 6	55 74 5--
HZ10D-16/3	65 86 74 �� 6~58	55 74 5--
HZ10D-25/2	100 114 98 8	90 100 6--
HZ10D-25/3	100 114 108 8-92	90 100 6--
HZ10D-63/2	142 153 129 9	128 139 7 18
HZ10D-63/3	142 153 144 9-154	128 139 7 18
HZ10D-100/3	142 153 152 9-128	128 139 7 18

HZ10/100E119 combination switch

[combination switch]HZ3-134 combination switch

2026-6-16 20:14:49

HZ3-134 combination switch

[combination switch]HZ12-25/08 combination switch

2026-6-16 20:14:39

HZ12-25/08 combination switch

[combination switch]HZ10D-10P/3 combination switch

2026-6-16 20:14:31

Model	Dimensions (mm) A1��A2��H��D��C	Installation size (mm) B1�� B2��S��J
HZ10D-10/3	65 86 74 �� 6~58	55 74 5--

HZ10D-10P/3 combination switch

[combination switch]HZ5B-10/2 combination switch

2026-6-16 20:14:23

HZ5B-10/2 combination switch

[combination switch]HZ5D-20/4-L03 combination switch

2026-6-16 20:14:14

HZ5D-20/4-L03 combination switch

[combination switch]HZ10/10/3M combination switch

2026-6-16 20:14:06

HZ10-100/3 combination switch

Model	Dimensions (mm) A1��A2��H��D��C	Installation size (mm) B1�� B2��S��J
HZ10D-10/1	65 86 62 �� 6	55 74 5--
HZ10D-10/2	65 86 68 �� 6	55 74 5--
HZ10D-10/3	65 86 74 �� 6~58	55 74 5--

HZ10/10/3M combination switch

[combination switch]HZ3-133 combination switch

2026-6-16 20:13:57

HZ3-133 combination switch

[combination switch]HZ4-22 combination switch

2026-6-16 20:13:49

HZ4-22 combination switch

[combination switch]LSD11-25A Load circuit breaker switch

2026-6-16 20:13:41

LSD11-25A load circuit breaker

[combination switch]LSD11-40A Load circuit breaker switch

2026-6-16 20:13:32

LSD11-40A load circuit breaker

[combination switch]LSD11-32A Load Circuit Breaker Combination Switch

2026-6-16 20:13:24

LSD11-32A load circuit breaker combination switch

[combination switch]KDHC-32A Split combination switch

2026-6-16 20:13:16

KDHC-32A Split Combination Switch

[combination switch]HZ3-132 combination switch

2026-6-16 20:13:07

HZ3-132 combination switch

[combination switch]HZ12D-20/L03 Universal transfer switch

2026-6-16 20:12:59

HZ12D-20/L03 universal transfer switch

[combination switch]KDH-25/2/8 Split combination switch

2026-6-16 20:12:50

KDH-25/2/8 split combination switch

[combination switch]HZ10-100/3 combination switch

2026-6-16 20:12:38

HZ10-100/3 combination switch

Model	Dimensions (mm) A1��A2��H��D��C	Installation size (mm) B1�� B2��S��J
HZ10D-100/3	142 153 152 9-128	128 139 7 18

HZ10-100/3 combination switch

[combination switch]HZ10-25/3 combination switch

2026-6-16 20:12:29

HZ10D is mainly used in circuits to manually and infrequently connect, disconnect, and convert resistor inductor mixed load current resistor load circuits, and can also control small capacity AC motors.

HZ10-25/3 combination switch

[combination switch]HZ12D-25/04 Power cut-off switch

2026-6-16 20:12:20

HZ2D-25/04 power cut-off switch

[combination switch]HZ5B-10/3/B005 combination switch

2026-6-16 20:12:12

HZ5B-10/3/B005 combination switch

[combination switch]HZ3 series combination switch

2026-6-16 20:12:03

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
model	Rated current A	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

[combination switch]HZ25D series combination switch

2026-6-16 20:11:55

purpose
The HZ25D series combination switch is mainly used as a power switch and a starting, reversing, and variable speed switch for electric motors in electrical circuits, and can also be used for switching control circuits.

Main technical parameters

Model		HZ25D-10	HZ25D-20	HZ25D-40
Rated working voltage Ue	V	four hundred and forty	four hundred and forty	four hundred and forty
Agreed heating current lth	A	ten	twenty	forty
Rated working current le	A	four	eight	sixteen
Rated control power P	kW	one point seven	four	seven point five

Mechanical and electrical lifespan
Mechanical lifespan: 0.01 × 106 cycles, operating frequency of 120 cycles per hour.
Electric lifespan: 0.03 × 106 at AC-23A, operating frequency of 120 times/hour.
At AC-3, the frequency is 0.03 × 106 times and the operating frequency is 120 times/hour.
At AC-4, the frequency is 0.03 × 106 times and the operating frequency is 120 times/hour.

Dimensions of HZ25D series combination switch

Model	Dimensions (mm)
Model	A	Lmax	B
HZ25D-10	fifty	18+10n	thirty-five
HZ25D-20	fifty-six	24+13n	thirty-eight
HZ25D-40	sixty-four	30+14n	forty-two

installation dimensions
HZ25D-10

HZ25D-20

HZ25D-40

[combination switch]HZ5BGS series padlock type power cut-off switch

2026-6-16 20:11:47

purpose
The HZ5BGS padlock type power cut-off switch is an improved version of HZ5D, suitable for starting, stopping, reversing, and shifting electric motors in circuits.

Product model and its meaning

classification
1. Classified by purpose
Used for converting circuits
Directly open and close the electric motor

Divided by the number of contact system sections
There are 1-8 sections, 10 sections, a total of 9 types

Main technical parameters

Agreed heating current lth	A	twenty
Rated working voltage Ue	V	four hundred and forty
Rated working current le	A	twenty
Rated control power P AC-3	kW	four
Operation cycle number AC-22A
Empty load F		eight thousand and five hundred
Carrying G		one thousand and five hundred
Total number H		ten thousand

Overall dimensions
HZ5BGS-20/03-A, HZ5BGS-20/04-A type switches

HZ5BGS-20/03-B, HZ5BGS-20/04-B type switches

installation dimensions

Type A installation size Type B installation size

[combination switch]HZ5D series combination switch

2026-6-16 20:11:38

purpose
The HZ5D series combination switch is mainly used as a power switch and a starting, reversing, and variable speed switch for electric motors in electrical circuits, and can also be used for switching control circuits.

Product model and its meaning

Note: Location feature code: L: 0o-60o, M��60o-0o-60o

classification
Classified by purpose
Power switch and motor starting switch: bipolar L01, three pole L02, four pole L03
Two types of voltage conversion switches: bipolar M04 and three pole M06
Reversible conversion switch for electric motor: M05
Star Triangle Start Switch: M07
Multi speed motor variable speed switch: bipolar M08, three speed M16

Main technical parameters of HZ5D series combination switch

Model		HZ5D-10	HZ5D-20	HZ5D-40
Rated working voltage Ue	V	four hundred and forty	four hundred and forty	four hundred and forty
Agreed heating current lth	A	ten	twenty	forty
Rated working current le	A	four	eight	sixteen
Rated control power P	kW	one point seven	four	seven point five

Model	Dimensions (mm)
Model	A	Lmax	B
HZ5D-10	sixty	32+14n	thirty-eight
HZ5D-20	sixty	34+13n	thirty-eight
HZ5D-40	seventy-five	40+16n	thirty-eight

installation dimensions
HZ5D-10

HZ5D-20

HZ5D-40

HZ5D series combination switch

[combination switch]HZ10D series combination switch

2026-6-16 20:11:30

Scope of application

The HZ10D series combination switch is mainly suitable for electrical circuits with AC 50Hz or 60Hz, rated working voltage of 380V and below, DC voltage of 220V and below, and rated current up to 100A. It is used for manual infrequent connection, disconnection, and conversion of AC resistance inductance mixed load circuits and DC resistance load circuits, and can also be used for direct control of small capacity AC motors.

meet the standard
GB14048.3-1993

Normal usage and installation conditions of HZ10D series combination switch
1. Normal usage conditions
a) The upper limit of ambient air temperature is+40 ��, and the average value within 24 hours does not exceed+35 ��.
The lower limit of ambient air temperature is -25 ��.
b) The altitude of the installation site shall not exceed 2000m.
c) When the maximum temperature at the installation site is+40 ��, the relative humidity of the air should not exceed 50%. Higher relative humidity is allowed at lower temperatures, such as up to 90% at+20 ��. Special measures must be taken for occasional condensation on the product due to humidity changes.
d) The pollution level is level 3.
e) The installation category is Class III.

HZ10D series combination switch model and its meaning

classification
According to the installation type, there are pre board wiring type and post board wiring type.
According to the purpose of the switch:
a) Single power switch; b) Two power or two circuit switch (code P); c) Three circuit changeover switch (code S); d) Four circuit changeover switch (code G); e) Control the switch of small capacity AC motor (code N);
According to the number of poles of the switch, there are single pole, two pole, three pole, and four pole.
According to the number of switch contact system sections, there are one section, two sections, three sections, four sections, five sections, and six sections.

Main usage categories
Classification Table 1 provides the main usage category codes for combination switches.

Table 2 shows the rated values of the combination switch

Table 3 shows the number of operating cycles and electrical life of the combination switch.

Appearance and installation dimensions

Table 4 of the HZ10D series combination switch provides the relevant dimensions in Figures 1 to 3

Ordering Instructions
When placing an order, it is necessary to specify:
a) Product model, specifications, and name;
b) Installation type (front board wiring type or back board wiring type);
c) Quantity;
d) Loan supply time, delivery location, receiving unit, and recipient.
2. Example of writing model specifications, installation form, and quantity when ordering:
a) 50 units of HZ10D-10/3 board rear wiring type;
b) 10 units of HZ10D-63/2 board front wiring type.

[combination switch]K05-M series waterproof reverse switch

2026-6-16 20:11:21

Scope of application

The K05-M series waterproof reversing switch is suitable for use in circuits with AC 50Hz, rated voltage up to 380V, and maximum capacity of 5.5kw. It is used to directly turn on and off a single asynchronous motor, enabling it to start, run, stop, and reverse. Due to its novelty, beauty, strong dust and water resistance, it can be widely used in various environmental conditions.

structural characteristics

The K05-M series waterproof reversing switch is the most innovative and valuable product among similar products. Its characteristics are small size, flexible operation, strong dust and waterproof performance, and can be widely used in various environmental conditions. This series of products consists of three parts, namely the operating mechanism, contact system, and handle, and has a thin steel plate formed shell with high-quality baked paint sprayed on the surface. The contact material is silver. Reliable operation of its connection and disconnection by metal cam and roller, with long electromechanical life.

Main technical parameters

wiring diagram

Appearance and installation dimensions

Ordering Instructions
Users must specify the product model, specifications, and quantity in detail when placing an order
For example: K05-M-16 80 units

[combination switch]HZ12 series combination switch

2026-6-16 20:11:12

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

[combination switch]HZ12A series combination switch

2026-6-16 20:11:03

The HZ12A series power cut-off switch is suitable for power on and off in the electrical control circuit of machine tools with AC 50Hz (60HZ) and voltage 380V (660V). It can also be used as the main power switch for electrical control boxes (cabinets) of casting, textile, light industry, chemical and other mechanical equipment, as well as the starting switch for inductive loads such as direct starting, Y - �� starting, and reverse starting AC motors.

HZ12A series combination switch meets the standard: GB14048.3-93

[combination switch]HZ10 series combination switch

2026-6-16 20:10:55

The HZ10 series combination switch is mainly suitable for circuits with AC 50Hz, voltage of 380V and below, and DC voltage of 220V and below. It is used for manual infrequent connection or disconnection of circuits, switching of power sources or loads, measuring circuits, and can also control small capacity motors.

HZ10 series combination switch meets the standard: GB14048.3-93

[combination switch]HZ5B series combination switch

2026-6-16 20:10:47

purpose
The HZ5B combination switch is an improved version of HZ5D, suitable for starting, stopping, reversing, and shifting electric motors in circuits.

HZ5B series combination switch product models and their meanings

Main technical parameters

Agreed heating current lth	A	ten
Rated working voltage Ue	V	four hundred and forty
Rated working current le	A	ten
Rated control power P AC-3	kW	one point seven

Overall dimensions

installation dimensions

[combination switch]HZ5 series combination switch

2026-6-16 20:10:38

The HZ5 series combination switch is mainly used as a power switch and a starting, reversing, and variable speed switch for cage induction motors in electrical circuits with AC 50Hz, voltage 380V and below. It can also be used for switching control circuits. Compliant with standards: HZ5 series combination switch complies with GB14048.3-93