NH43 Series Isolator Switch

Product category:: Isolating switch
Product code:: P-677
Model:: NH43

Function & Use (Application Scenarios)

Switching electrical equipment, isolating switches are mainly suitable for AC 50Hz, AC rated voltage 720V and below, rated current up to 630A, suitable for engineering support, installation and maintenance, and long-term stable operation, meeting the on-site application needs of electrical systems.

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Product highlights

Reliable isolation protection
Engineering Application Compatibility
Stable and reliable operation
Easy system integration

Model

NH43

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Main Product Parameters

CategorySwitchgearSecondary CategoryIsolator

Product details

Function and Usage

The NH43 series isolating switch is suitable for AC 50Hz, AC rated voltage up to 720V, and rated current up to 630A.

Detailed Parameters

Parameter Category	Parameter Item	Parameter Value
4 Main Parameters and Technical Performance	NH43-125~630
Rated Thermal Current Ith (A)		125, 160, 200, 250, 315, 400, 500, 630
Rated Insulation Voltage Ui (V)		800
Rated Impulse Withstand Voltage Uimp (KV)		8
Rated Working Current le(A)	AC22, 415V	125, 160, 200, 250, 315, 400, 500, 630
	AC23, 415V	125, 160, 200, 250, 315, 400, 500, 630
	AC22, 720V	125, 160, 200, 200, 250, 250, 500, 500
	AC23, 720V	100, 100, 160, 160, 160, 160, 315, 315
Rated Short-Time Withstand Current Icw(kA)		7, 7, 9, 9, 8, 8, 12.6, 12.6
Rated Making Capacity (A)		10le
Rated Breaking Capacity (A)		8le
Mechanical Life (Times)		7000, 4000
Electrical Life (Times)		1000
Operating Force (N)		40~100, 65~100

Requirement confirmation

Application, rating, quantity and drawings are checked first.

Factory matching

Supplier capacity, certificates and production slot are reviewed.

Order transaction

Confirm commercial terms, sign the commercial contract, and confirm the related document checklist.

Shipment control

Packing photos, inspection records and delivery status are tracked.