Air Circuit Breaker Acb Universal Circuit Breaker

Discover the high-quality Air Circuit Breaker (ACB) Universal Circuit Breaker at our factory. We offer reliable and efficient electrical protection solutions.
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Basic Info.

Model NO.
Poles Number
Circuit Breaker
Conventional Circuit Breaker, RCCB
ISO9001-2000, CE, CCC
Transport Package
Yangzhou. China
HS Code
Production Capacity

Product Description

Air Circuit Breaker Acb Universal Circuit Breaker
Design serial Standard type
Frame rating current (A) 2000/2500/ 2500U /3200 /4000 /6300
Number of poles 3P: 3 poles ;4P: 4 poles;3P+N( 3P + connect to external neutral )
line current transformer
Intelligent controller L type: LED display current, overload long/short delay protection
M: LCD type, LCD screen displaying current and voltage, adjust by buttons
H: LCD communication type, adding communication function to M type
Intelligent controller C:Drawout type;G:  Fixed type
Installation method Under voltage tripper, vertical inlet and outlet busbars, mechanical interlocking,
door interlocking,breaking position key lock, 
external current transformer of neutral line N, DC power module, phase partition
Rated operational current(A) 630,800,1000,1250,1600,2000(2000A frame)
2000,2500(2500A,2500U frame)
2000,2500,2900,3200(3200A frame)
3200,3600,4000( Capacity-expanded type 4000 frame)
4000,5000 6300 (6300A frame)
3200,3600,4000(Standard type 4000 frame)
Frequency 50Hz/60Hz

Air Circuit Breaker Acb Universal Circuit Breaker
Model Frame rating current
Inm A
Rated current In A Rated impulse withstand voltage
Uimp kV
Rated Ue V Rated limit short-circuit
breaking capacity
Icu kA o-co
Rated service short-circuit breaking capacity
Ics kA o-co-co
Rated short-time withstand
current Icw KA(1s)
delay 0.4s o-co
Power loss (In) W
400V 660/690V 400V 660/690V 400V 660/690V Fixed Drawout
ASKW1-2000 2000 630 12 AC 50Hz
/60Hz 400V
85 65 65 65 65 65 40 80
800 60 130
1000 90 205
1250 90 205
1600 140 310
2000 170 310
ASKW1-2500 2500 2500 100 70 80 70 80 70 260 510
ASKW1-2500U 2500 2500 100 70 80 70 80 70 170 400
ASKW1-3200 3200 2000 100 70 80 70 80 70 170 400
2500 260 510
2900 320 650
3200 420 760
ASKW1-4000 4000 3200 100 70 80 70 80 70 430 780
3600 440 790
4000 450 800
ASKW1-6300 6300 4000 120 85 100 85 100 85 1225
5000 1250
6300 1625
1.Arc distance is zero.
2.In this form, the breaking capacities of upper inlet and lower inlet are same.
Air Circuit Breaker Acb Universal Circuit Breaker
Since established in 2007, AISIKAI has been committed to the manufacture, research, development and marketing of the high-quality high and low voltage electric switches. Our product lines cover level 1,2,3 power distribution fields. We are awarded as the National High Tech Enterprise, Double-Soft Certified Enterprise (i.e., software product certified and software enterprise certified), Little Giant Science and Technology Enterprise of Jiangsu Province, and Contract-keeping and Trustworthy Enterprise.

We have invention patents, utility model patents and appearance patents. All of AISIKAI products have China Compulsory Certification (CCC) and China Quality Certification (CQC). From 2014, we have been recognized as Yangzhou City Engineering Technology Center and National Adopting International Standard Enterprise.

AISIKAI products have CE certification and IEC CB certification. We have passed the ISO9001 Quality Management System and ISO14001 Environment Management System, ISO45001 Occupational Health Management System, and SGS Global Qualified Supplier Authentication.
ASKW1 &ASKW2 series frame type universal circuit breaker is the first product of AISIKAI in the low voltage distribution,from 200A to 6300 A. Self-developed multi-functional intelligent liquid crystal controller.the Chinese menu in Windows structure makes the man-machine interface very friendly and easy to use. 

Over the years, we have been focusing on the design, R&D and professional manufacturing of low-voltage electrical products, with customer satisfaction and expectations as the guide. Continuously improve product performance on the premise of safety and reliability. Advanced automated assembly line ensures timely delivery of products to customers. Strict quality standards ensure that every product is 100% qualified. 
Air Circuit Breaker Acb Universal Circuit Breaker

Air Circuit Breaker Acb Universal Circuit Breaker
Dimensions Diagram
Inm a mm b mm c mm
2000-3P/4P 306 173 346
2500(Economical)-3P/4P 306 173 346
2500(Residential power distribution type)-3P/4P 366 202.5 405
3200-3P/4P 366 202.5 405
4000-3P 366 202.5 405
4000-4P 306 173 346
6300-5000A/3P/4P 366 202.5 405
6300-6300A/3P/4P 366 202.5 405

Air Circuit Breaker Acb Universal Circuit Breaker
                   A) How could I get a sample?
                             Before we received the first order, please afford the sample cost and express fee.
                             AISIKAI will return the sample cost back to you within your first order.

                    B) Sample time?
                        Existing items: Within 3 days.
                    C) Whether you could make our brand on your products?
                        Yes. We can print your Logo on both the products and the packages if you can meet our MOQ.

                    D) What's about MOQ? Delivery time ?
                        1pcs for ATS. Normally less than 1000A ATS with stock, quick support.

                    E) How to guarantee the quality of your products?
                        1) Strict detection during production one by one.
                        2) Strict inspection on products one by one before shipment and intact product packaging ensured.

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