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Home > Knife Switch > Wholesale HS13BX Double Throw Rotary Type Knife Disconnect Switch Suppliers, Companies
Wholesale HS13BX Double Throw Rotary Type Knife Disconnect Switch Suppliers, Companies
Wholesale HS13BX Double Throw Rotary Type Knife Disconnect Switch Suppliers, Companies
Wholesale HS13BX Double Throw Rotary Type Knife Disconnect Switch Suppliers, Companies
Wholesale HS13BX Double Throw Rotary Type Knife Disconnect Switch Suppliers, Companies
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Wholesale HS13BX Double Throw Rotary Type Knife Disconnect Switch Suppliers, Companies
Wholesale HS13BX Double Throw Rotary Type Knife Disconnect Switch Suppliers, Companies
Wholesale HS13BX Double Throw Rotary Type Knife Disconnect Switch Suppliers, Companies
Wholesale HS13BX Double Throw Rotary Type Knife Disconnect Switch Suppliers, Companies

Wholesale HS13BX Double Throw Rotary Type Knife Disconnect Switch Suppliers, Companies

The HS13BX Double Throw Rotary Type Knife Disconnect Switch provides robust circuit isolation for industrial power systems, supporting 200A-1500A loads at AC380V/DC220V with 400V insulation. This rotary-type disconnect switch features a smooth double-throw mechanism for reliable operation, alongside high-current endurance and 10,000+ mechanical cycles. Designed for 50Hz applications, the HS13BX switch ensures secure isolation with manual rotary control, preventing misoperation in demanding environments. Its compact 3P/4P configurations and durable construction make it ideal for distribution panels and machinery requiring safe, maintenance-free performance.

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Product Description

Type Designation

HS13BX 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

📍 Temperature: Ambient air temperature not exceeding +40°C and not below -5°C.
📍 Altitude: Installation site altitude not exceeding 2000m.
📍 Humidity: Relative humidity ≤ 50% at +40°C. Higher humidity (up to 90% at 20°C) allowed at lower temperatures. Special measures for condensation are required.
📍 Pollution Degree: Level 3 environmental pollution rating.
📍 Environment: Must be installed in locations free from significant vibration, impact, rain, snow, or corrosive/explosive gases and dust.

Product Display

HS13BX-1000-41-(12)
HS13BX-400-31-(1)
HS13BX-1000-31-2-(4)
HS13BX-1000-31-2-(7)
HS13BX-1000-41-(11)
HS13BX-1000-41-(15)

HS13BX Outline and Installation Dimensions

HS13 Central Lever Operation Mechanism Knife Switch Outline and Installation Dimensions:

HS13BX Dimensions Diagram
Model Spec 100A, 200A 400A 600A 1000A
2P3P4P 2P3P4P 2P3P4P 2P3P4P
HS13 Central Lever Mechanism A 190210300 220245335 240260360 280320460
B 280280280 300300300 394394394 434434434
C 16080160 18090180 200100200 240120240
D 240240240 240240240 240240240 240240240
Model Spec 1500A 2000A 3000A(2500A)
2P3P4P 2P3P4P 2P3P4P
HS13 Central Lever Mechanism A 310370510 450500680 600600800
B 504504504 480480480 540540540
C 260130260 180180360 200200400
D 280280280 240240240 280280280
Frequently Asked Questions
Q1: What is the main application of the HS13 series knife switch? A1: The HS13 series is a double-throw transfer knife switch primarily used in power systems for transferring between two power sources or isolating circuits during maintenance.
Q2: What does the "BX" suffix indicate in the model number? A2: The "BX" indicates that the switch is a rotary operation type. If the model number does not include "BX", it signifies a standard lever operation type.
Q3: Can these switches be installed in high-altitude environments? A3: Yes, the HS13 series is designed for installation sites with an altitude not exceeding 2000 meters.
Q4: Are there different pole options available for the HS13BX? A4: Yes, the switch is available in 1-pole, 2-pole, 3-pole, and 4-pole configurations to suit various circuit requirements.
Q5: Is there an option for arc extinguishing? A5: Yes, the designation code "1" at the end of the model indicates the inclusion of an arc extinguishing device, whereas "0" indicates its absence.
Q6: What are the current rating ranges for this series? A6: The HS13 series covers a wide range of current ratings, including 100A, 200A, 400A, 600A, 1000A, 1500A, 2000A, up to 3000A.

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