Zhejiang, China
Business Type:
Group Corporation
Number of Employees:
Year of Establishment:
Management System Certification:
ISO9001:2008, ISO14001:2004, OHSAS18001:2007
OEM/ODM Availability:
OEM/ODM Service
Sample Available
MEI Awards

Vacuum Circuit Breaker, Circuit Breakers, Vcb manufacturer / supplier in China, offering Vcb Vacuum Circuit Breakers with High Quality, MCB with Shunt Release 6ka Rdx12-63s 3p+N, MCB with Overvoltage Undervoltage Protection Rdx16-63gq 1p+N and so on.

Gold Member Since 2005
Audited Supplier

Vcb Vacuum Circuit Breakers with High Quality

Get Latest Price
Min. Order / Reference FOB Price
1 Piece US $1,065-4,557/ Piece
Port: Ningbo, China
Production Capacity: 1, 000 PCS/Per Month
Payment Terms: L/C, T/T
Breaking Capacity: Low Voltage Circuit Breakers
Operation: Manual Type
Speed: Normal Type Circuit Breaker
Arc-extinguishing Medium: Air
Installation: Fixed
Structure: Conventional Circuit Breaker

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Basic Info

Model NO.: ZN73-12(VS1)
Poles Number: 3, 4
Type: Circuit Breaker
Function: Overcurrent Protection
Certification: ISO9001-2000, CCC
Brand: People
Trademark: Brand People
Transport Package: 1PCS/Carton
Specification: CCC
Origin: Wenzhou, Zhejiang, Cn
HS Code: 853662000

Product Description

ZN73 indoor AC high-voltage vacuum breaker is applicable to making and breaking load of various character and also for frequent operation in power systems of 3-phase, AC 50 Hz and with rated voltage up to 24kV. It can be used for protecting and controlling of electrical equipment in industrial plants, mines, power generation plants and substations.
Rated voltagekV1217.524
Rated insulation level1min power frequency withstand voltagekV425065
Rated lighting impulse withstand voltagekV7595125
Rated frequencyHz505050
Rated currentA630, 1250, 1600,
2000, 2500, 3150
630, 1250, 1600,630, 1250, 1600,
2000, 2500, 3150
Rated short-time withstands current(RMS)kA16, 20, 25, 31.5, 4020, 25, 31.520, 25, 31.5
Rated active on-load breaking currentkA40, 50, 63, 80, 10050, 63, 8050, 63, 80
Rated withstands current (peak)kA16, 20, 25, 31.5, 4020, 25, 31.520, 25, 31.5
Rated short-time breaking currentkA40, 50, 63, 80, 10050, 63, 8050, 63, 80
Rated short-time continuous times4
Rated operation sequence O-0.3s-CO-180s-CO
Mechanical lifeTimesM2
Rated operation power supply voltageVAC220/DC220
Full breaking timeMs≤70

Packing and shipping
-- Wooden box for products.
-- Shipping mark according to customer's request.
-- Bulk production will be deliveried by sea and air.
Vcb Vacuum Circuit Breakers with High Quality

Our Service
-- We have our own factory, professional manufacturer
-- We can send you samples within one week.
-- We do OEM & ODM services .
-- We control quality strictly, quality problem: 100% compensation or change
Warmly welcome to visit our factory. Welcome customer or your agent to inspect before order or lading.
Vcb Vacuum Circuit Breakers with High Quality


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