China HS13BX Double Throw Rotary Knife Disconnect Switch - Reliable Circuit Isolation from China Suppliers & Factory Factory, Company

The HS13BX Double Throw Rotary Type Knife Disconnect Switch, manufactured in China, offers exceptional circuit isolation for industrial power systems, accommodating loads from 200A to 1500A at AC380V/DC220V with 400V insulation. As a reliable product from leading suppliers, this rotary disconnect switch features a smooth double-throw mechanism that ensures dependable operation and high-current endurance, achieving over 10,000 mechanical cycles. Ideal for 50Hz applications, the HS13BX switch guarantees secure isolation through manual rotary control, minimizing the risk of misoperation in demanding conditions. Its compact 3P/4P configurations and robust construction make it a perfect choice for distribution panels and machinery, ensuring safe and maintenance-free performance. Trust in our factory's commitment to quality and excellence in industrial solutions

Product Description

Type Designation
HS13BX-1000-41-16 Model Designation Chart
1 Category Code:
"HS": Double-throw Transfer Knife Switch
2 Design Code:
"11": Central Handle Type
"12": Side Front Lever Operation Mechanism Type
"13": Central Lever Operation Mechanism Type
"14": Side Handle Type
3 With "BX" indicates rotary operation type;
Without "BX" indicates lever operation type
4 Conventional Free-air Thermal Current (A)
5 Number of Poles (1, 2, 3, 4)
6 "0" indicates without arc extinguishing device;
"1" indicates with arc extinguishing device
Normal Working and Installation Conditions
1 Ambient air temperature not exceeding +40°C and not below -5°C.
2 Altitude at installation site not exceeding 2000m.
3 Humidity: Relative humidity of the air does not exceed 50% at a maximum temperature of +40°C, and a higher relative humidity is permissible at lower temperatures, e.g., up to 90% at 20°C. Special measures shall be taken against occasional condensation due to temperature changes.
4 Pollution degree of the surrounding environment: Level 3.
5 The switch shall be installed in a location free from significant shaking, impact, vibration, rain, and snow intrusion. The installation site shall also be free from explosive hazardous substances, and the environment shall contain no gases or dust capable of corroding metals or damaging insulation.
Product Display
HS13BX Outline and Installation Dimensions
HS13 Central Lever Operation Mechanism Knife Switch Outline and Installation Dimensions, see table below.
HS13BX Outline Dimension Diagram
Model Specification 100A, 200A 400A 600A 1000A
2P 3P 4P 2P 3P 4P 2P 3P 4P 2P 3P AP
HS13 Central Lever Operation Mechanism Knife Switch A 190210300 220245335 240260360 280320460
B 280280280 300300300 394394394 434434434
C 16080160 18090180 200100200 240120240
D 240240240 240240240 240240240 240240240
E 808080 909090 100100100 120120120
G 245~265 245~265 245~265 245~265
H 160160160 185185185 190190190 235235235
I 353535 262626 363636 363636
J 210210210 256256256 354354354 358358358
K --- --- 404040 505050
L 757575 707070 707070 606060
N --- --- 303030 404040
O --- --- --- 252525
P --- --- --- 252525
R 180180180 180180180 180180180 230230230
T 100100100 100100100 100100100 100100100
T 146146146 146146146 146146146 146146146
M 888 888 161616 121212
A 777 777 799 999
Model Specification 1500A 2000A 3000A (2500A)
2P 3P 4P 2P 3P 4P 2P 3P 4P
HS13 Central Lever Operation Mechanism Knife Switch A 310370510 450500680 600600800
B 504504504 480480480 540540540
C 260130260 180180360 200200400
D 280280280 240240240 280280280
E 130130130 180180180 200200200
G 245~265 245~265 245~265
H 255255255 235235235 260260260
I 323232 484848 505050
J 404404404 3737370 404404404
K 707070 100100100 120120120
L 707070 606060 707070
N 464646 505050 505050
O 353535 404040 454545
P 353535 555555 686868
R 280280280 280280280 280280280
T 130130130 130130130 140140140
T 164164164 164164164 180180180
M 121212 121212 161616
A 111111 111111 131313
Frequently Asked Questions (FAQ)
Q: What does "BX" mean in the HS13BX model designation?
The suffix "BX" in the model name indicates that the switch uses a rotary operation type. Models without "BX" use a lever operation type instead.
Q: What current ratings are available for the HS13BX Double-throw Transfer Knife Switch?
The HS13BX series is available in multiple conventional free-air thermal current ratings, including 100A, 200A, 400A, 600A, 1000A, 1500A, 2000A, and 3000A (2500A), covering a wide range of industrial applications.
Q: What pole configurations are available for the HS13BX switch?
The HS13BX switch is available in 2-pole (2P), 3-pole (3P), and 4-pole (4P) configurations to suit various circuit requirements.
Q: What are the maximum altitude and temperature requirements for installing the HS13BX?
The HS13BX should be installed at an altitude not exceeding 2000m, and the ambient temperature must remain between -5°C and +40°C for safe and reliable operation.
Q: Does the HS13BX switch come with an arc extinguishing device?
Yes, the HS13BX is available in two variants: models with the suffix "1" include an arc extinguishing device, while models with suffix "0" are supplied without one. The appropriate variant should be selected based on the application requirements.
Q: What environmental conditions should be avoided when installing the HS13BX knife switch?
The HS13BX should not be installed in locations exposed to significant shaking, impact, vibration, rain, or snow. Additionally, the environment must be free from explosive hazardous substances and must not contain gases or dust that could corrode metals or damage insulation. The pollution degree of the surrounding environment must not exceed Level 3.

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