ODM HD Series Knife Isolator Supplier, Manufacturers

The HD series knife switch is suitable for use in complete power distribution equipment with AC 50Hz, rated voltage up to 380V (690V) and below, and rated current up to 6000A. It is used for infrequent manual connection and disconnection of circuits or as an isolation switch.

Product Description

Single Throw HD Blade Isolator
Selection Guide
Product Name Current Poles Arc Cover Protective Cover Base Plate Operating Mechanism Methods
HD14 63 3 1 B B BX Q
HD11 / HD12 / HD13 / HD14 63A - 4000A 3P / 4P 1: With hood
0: Without hood
B: Protective cover B: Glass plate
J: Plastic plate
BX: Rotary
Default: Normal
Q: Front operation
Z: Left operation
Technical Parameters
Model HD14 HD13 / HD13BX HD12 HD11
Current Specification (A) 63~1500 63~4000 63~1500 63~1500
Voltage (V) 400 / 690 / 1140
Standards GB/T 14048.3, IEC 60947-3, CCC
Double Throw HS Blade Switch Isolator
Selection Guide
Product Name Current Poles Wiring Method Base Plate Type Special Types
HS11 / HS12 / HS13 / HS14 63A - 3000A 3P / 4P Front/Back Wiring (HD11)
With/Without Arc Hood
B: Glass plate
J: Plastic plate
P: Plate
BX: Rotary mechanism
Technical Parameters
Model HS13 / HS13BX HS 11
Current Specification (A) 63~3000 63~1500
Voltage (V) 400 / 690 / 1140
Certification GB/T 14048.3, IEC 60947-3, CCC
Appearance and Installation Dimensions
HD11-100 Dimensions
HD11-100 installation dimensions
HD11 Central Handle
HD11 central handle panel front wiring
HS11-100 Dimensions
HS11-100 appearance dimensions
HS11 Central Handle
HS11 central handle type panel wiring
HD12 Side Front Lever
HD12 side front lever operating mechanism
HS12 Side Front Lever
HS12 side front lever operating mechanism
HD13 Central Lever 01
HD13 Central Lever 02
HD13BX Rotary
HS13 Central Lever
HS13BX Rotary
HD14 Side Front Lever
HS14 Side Front Lever
Frequently Asked Questions
What is the main difference between HD and HS series?
The HD series refers to Single Throw Blade Isolators, while the HS series refers to Double Throw Blade Switch Isolators, typically used for power source switching.
What are the available voltage ratings for these isolators?
These switches are designed to operate at voltages of 400V, 690V, and up to 1140V, depending on the specific model requirements.
Are these products certified for international use?
Yes, they comply with the GB/T 14048.3 and IEC 60947-3 standards, and carry the CCC certification.
Can I choose the type of base plate for the switch?
Yes, we offer both Glass plates (B) and Plastic plates (J) to suit different installation environments and insulation needs.
What current specifications are supported by the HD13 series?
The HD13 and HD13BX series support a wide range of current specifications from 63A up to 4000A.
Are there options for rotary operating mechanisms?
Yes, models designated with "BX" feature a rotary operating mechanism, providing an alternative to the standard handle type.

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