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

| 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
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HS13 Central Lever Operation Mechanism Knife Switch Outline and Installation Dimensions, see table below.

| 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 | 190 | 210 | 300 | 220 | 245 | 335 | 240 | 260 | 360 | 280 | 320 | 460 |
| B | 280 | 280 | 280 | 300 | 300 | 300 | 394 | 394 | 394 | 434 | 434 | 434 | |
| C | 160 | 80 | 160 | 180 | 90 | 180 | 200 | 100 | 200 | 240 | 120 | 240 | |
| D | 240 | 240 | 240 | 240 | 240 | 240 | 240 | 240 | 240 | 240 | 240 | 240 | |
| E | 80 | 80 | 80 | 90 | 90 | 90 | 100 | 100 | 100 | 120 | 120 | 120 | |
| G | 245~265 | 245~265 | 245~265 | 245~265 | |||||||||
| H | 160 | 160 | 160 | 185 | 185 | 185 | 190 | 190 | 190 | 235 | 235 | 235 | |
| I | 35 | 35 | 35 | 26 | 26 | 26 | 36 | 36 | 36 | 36 | 36 | 36 | |
| J | 210 | 210 | 210 | 256 | 256 | 256 | 354 | 354 | 354 | 358 | 358 | 358 | |
| K | - | - | - | - | - | - | 40 | 40 | 40 | 50 | 50 | 50 | |
| L | 75 | 75 | 75 | 70 | 70 | 70 | 70 | 70 | 70 | 60 | 60 | 60 | |
| N | - | - | - | - | - | - | 30 | 30 | 30 | 40 | 40 | 40 | |
| O | - | - | - | - | - | - | - | - | - | 25 | 25 | 25 | |
| P | - | - | - | - | - | - | - | - | - | 25 | 25 | 25 | |
| R | 180 | 180 | 180 | 180 | 180 | 180 | 180 | 180 | 180 | 230 | 230 | 230 | |
| T | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | |
| T | 146 | 146 | 146 | 146 | 146 | 146 | 146 | 146 | 146 | 146 | 146 | 146 | |
| M | 8 | 8 | 8 | 8 | 8 | 8 | 16 | 16 | 16 | 12 | 12 | 12 | |
| A | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 9 | 9 | 9 | 9 | 9 | |
| Model | Specification | 1500A | 2000A | 3000A (2500A) | ||||||
| 2P | 3P | 4P | 2P | 3P | 4P | 2P | 3P | 4P | ||
| HS13 Central Lever Operation Mechanism Knife Switch | A | 310 | 370 | 510 | 450 | 500 | 680 | 600 | 600 | 800 |
| B | 504 | 504 | 504 | 480 | 480 | 480 | 540 | 540 | 540 | |
| C | 260 | 130 | 260 | 180 | 180 | 360 | 200 | 200 | 400 | |
| D | 280 | 280 | 280 | 240 | 240 | 240 | 280 | 280 | 280 | |
| E | 130 | 130 | 130 | 180 | 180 | 180 | 200 | 200 | 200 | |
| G | 245~265 | 245~265 | 245~265 | |||||||
| H | 255 | 255 | 255 | 235 | 235 | 235 | 260 | 260 | 260 | |
| I | 32 | 32 | 32 | 48 | 48 | 48 | 50 | 50 | 50 | |
| J | 404 | 404 | 404 | 37 | 37 | 370 | 404 | 404 | 404 | |
| K | 70 | 70 | 70 | 100 | 100 | 100 | 120 | 120 | 120 | |
| L | 70 | 70 | 70 | 60 | 60 | 60 | 70 | 70 | 70 | |
| N | 46 | 46 | 46 | 50 | 50 | 50 | 50 | 50 | 50 | |
| O | 35 | 35 | 35 | 40 | 40 | 40 | 45 | 45 | 45 | |
| P | 35 | 35 | 35 | 55 | 55 | 55 | 68 | 68 | 68 | |
| R | 280 | 280 | 280 | 280 | 280 | 280 | 280 | 280 | 280 | |
| T | 130 | 130 | 130 | 130 | 130 | 130 | 140 | 140 | 140 | |
| T | 164 | 164 | 164 | 164 | 164 | 164 | 180 | 180 | 180 | |
| M | 12 | 12 | 12 | 12 | 12 | 12 | 16 | 16 | 16 | |
| A | 11 | 11 | 11 | 11 | 11 | 11 | 13 | 13 | 13 | |
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.







Claire
Mr.Fu

Claire











