Product Details
Low Voltage Thermal Magnetic Molded Case Circuit Breaker 400A 630A
KRIPAL has the Utility Model Patent for the structure of double making & double breaking!
The UKM32 series MCCB are used for making, breaking, and protection
of low-voltage distribution systems and motors. Several breaking
capacities exist for each model of circuit breaker, meeting
the demands for varying types of protection. Several different
rated current levels are available for
each frame size
Model | Rated current (A) |
UKM32-160 | 16 | 20 | 25 | 32 | 40 | 50 | 63 | 80 | 100 | 125 | 160 |
UKM32-250 | 40 | 50 | 63 | 80 | 100 | 125 | 160 | 200 | 250 | - | - |
UKM32-630 | 300 | 400 | 500 | 630 | - | - | - | - | - | - | - |
Description:
1. Thermal magnetic adjustable
2. Double making & double breaking design
3. Contacts: 85% AgCdo
4. Metal parts: cooper
5. Plastic Parts: brand-new materials
6. High breaking capacity.
7. Bearing Rotating shaft
8. The max breaking capacity of each model is up to 150 kA
9. U-type fixed contact design
10. Don't contain any noxious substances and its manufacturing And
processing are performed in
accordance with the requirements of ISO14001.
Specifications:
MCCBs for power distribution | UKM32-160 | UKM32-250 | UKM32-630 |
Frame size | 160 | 250 | 630 |
Rated current, In | 16, 20, 25, 32, 40, 50, 63, 80, 100, 125, 160 | 40, 50, 63, 80, 100, 125, 160, 200, 250 | 300, 400, 500, 630 |
Poles | 3, 4, | 3, 4, | 3 |
Rated operational Voltage, Ue | AC (V) | 690 | 690 | 690 |
DC (V) | 500 | 500 | 500 |
Rated impulse withstand voltage, Uimp | 8 | 8 | 8 |
Rated insulation voltage. Uimp | 750 | 750 | 750 |
Rated ultimate short circuit breakering capacity, Icu | N | N | N |
AC 50/60HZ | 220/240V (KA) | 85 | 100 | 100 |
380/415V (KA) | 50 | 85 | 65 |
440/460V (KA) | 50 | 70 | 65 |
480/500V (KA) | 30 | 50 | 42 |
660/690V (KA) | 5 | 8 | 10 |
DC | 250V (KA) | 42 | 65 | 50 |
2 poles in series | 500V (KA) | 42 | 65 | 50 |
Rated service breaking capacity, Ics(%Icu) | 100% | 100% | 100% |
Advantages
1. Rotating shaft with bearing
2. snap action
3. Current-limiting capacity
4. Modularized design
5. Advanced magnetic field analysis
6. Environment friendly
Exploded view:

Company Profile
Zhejiang KRIPAL Electric Co., Ltd.
Zhejiang Kripal Electric Co.,Ltd is one of the national new
high-tech enterprises integrated of researching, producing and
selling water-proof electric, low-voltage electric and new energy
electric products.
Established in 1992, Kripal now is gradually becoming the
influential electric manufacturer in China after many years well
development.
With a great brand effect , Kripal has the completed sales and
service network with its products been exported to all over the
world like Europe,Australia, American,Africa, Oceania, Southeast of
Asia, and district of HongKong, Macaw and Taiwan. Kripal is awarded
the title of “Famous Export Brand”.
Kripal now has the factory area 12000 m2 and workers more than 500,
including over 10 senior engineers, 30 professional technicists and
30 senior executives. Products pass the certification of CE, CB,
UL, VDE, TUV, KEMA, SAA, SEMKO, RoHS, and China CCC as well as
quality management system such as ISO9001.
Cooperated with domestic and foreign R&D institutions, Kripal
successively developed more than 100 independent intellectual
properties; some of them were successfully awarded the national
patent for invention and utility models as its well performance.
Kripal now has been selected as provincial technical research and
development center and patent demonstration enterprise by
government.
Kripal always adheres to the enterprise principle of “Scientific
management, Independent Innovation, Coordinating Collaboration and
Cultural Brand”, keep faith of “moral first”, and fulfill the core
value of “double-win cooperation with customers, creating profit
for company owners, getting rich together with workers, building
harmony for society” and fight for the mission of “make the dream
of world famous electrical brand come true”.
Workers: 650 (including workers in Taizhou factory)
Engineers: more than 30
QA/QC: more than 20
Certificate: CQC, CB, CE,VDE,UL, TUV, Semko, KEMA, SAA, ISO9001
The land space of the company: amounts to 25000m2
What we do: products’ design, mold building, production of parts
(injection & punching), assembling,
products’ inspection, testing and etc
KRIPAL adheres to the belief - "scientific management, independent
innovation, coordinating collaboration, and cultural brand" and the
enterprise principle - "we are advancing every day".
