TKW8 Intelligent Air Circuit Breaker
Protection for :
Distribution systems supplied by transformers
Distribution systems supplied by engine generator sets
Long cables in IT and TN systems.
In power switchboards
Fixed type and drawer type
All circuit breakers in the TKW8 range are suitable for isolation
in compliance with standards IEC 60947-1 and 2
There are more than 12 series...
VDM6-12 type indoor high voltage vacuum circuit breaker with permanent magnetic mechanism, the indoor switchgear with the rated voltage of 12Kv and the three-phase alternating current 50Hz, is used to switch on/ off all kinds of electrical load with different nature and suitable for the electrical network construction and reform projects for city network, country network, mining area and...
C45N series circuit breaker is used in lighting distribution system or motor distribution system for protection overload and short-circuit in the system. The product is neoteric in structure, light in weight, reliable and excellent in performance. It has high breaking capacity, can trip quickly, and its case and items are adopted by high fire-resistant and shockproof plastics. The product, with...
15kV Magnetic Actuator Vacuum Automatic Circuit Recloser
Model MGM32-15 automatic circuit recloser
1. General Introduction
Model MGM32-15 magnetic actuator vacuum auto-recloser utilizes the unique single-coil magnetic actuator circuit breaker and high-reliable MGK intelligent controller. The auto-recloser is designed mainly applying on the medium-voltage overhead distribution lines as well as...
1) Small size, light weight, novel structure and excellent performance 2) They are mounted on the illuminating distribution board and used for guesthouse, block of flats, high buildings, squares, airports, railway stations, plants and enterprises, in AC circuits of 240V (single-pole), up to 415V (3-pole) 50Hz for the protection against overload short circuit and circuit changeover in lighting...
The products are described in detail
DZ47 (C45N) series circuit breaker is used in lighting distribution system or motor distribution system for protecting overload and short-circuit in the system. The product is novel in structure, light in weight, reliable and excellent in performance It has high breaking capacity, can trip quickly and its easy installation uses with guide. Its case and items...
Mini circuit breaker is mainly suitable for overload and short circuit protection.It is especially used for illumination and distribution in industry and commerce, etc.It has pleasing outlook, high breaking capacity,...
and so on.
Being fitted with appropriate operating mechanism, the interruper can be constructed to the HV/MV/LV AC circuit breaker or AC contactor used for the controlling devices of the power distribution,the remote...
VS1 series indoor HV Vacuum Circuit Breaker is the indoor
HV switch with three-phase AC 50 Hz, and 7.2-12 rated
voltage. It possesses the reliable interlock ability. The
breakercan carry on opertaion frequently,...
professional in circuit breaker shell mould .also call as C45 breaker ,4 cavities ,2 covers and 2 bases .shell can be made of PBT and Nylon +30% fibre ,
We can ensure customer: 1. Quickly response and complete understanding 2. The most competitive and reasonable price 3. Short delivery time 4. High quality
Primary Competitive Advantages : . Well and High Quality Control . Prompt Delivery ....
Main technical parameters
Rated voltage kV
Rated frequency Hz
Rated current A
Rated short-circuit breaking current kA
Rated short-circuit makeup current (peak) kA
Rated short-time withstand current kA
Rated short-circuit duration S
Rated peak withstand current kA
Near-field fault breaking current L75 L90 kA
Rated phase-out makeup and...
A List of Types of Earth Leakage Circuit Breakers(Series for Panel board)
Rated voltage(Ue) AC(V)
Number of poles, Number of elements
Overload and short-circuit protection
Hydraulic electromagnetic circuit breaker is applicable for making and breaking operation for circuit or equipment in AC50Hz or 60Hz electric system, with rated voltage 250V and rated current of 1A~100A, and is also...
circuit breaker even if the handle of operating device is forced to be held on the position of ON. Trip indication: when overloading happens, indicator of operating device handle shows the position of OFF. But, if it...
Leakage trip, an interruption factor of circuit breaker and Automatic recovery against trip attempt due to surge inflow
Automatic restoring function : restoration frequency and time adjustable
Programmable(built-in program): detecting output leakage, over-current, short-circuit and malfunction
Existing circuit breaker replaceable
With the combined Automatic/manual device, it may be...
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