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250A 3 Poles MCCB Circuit Breaker Replacement For Protect Power Distribution

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Good quality AC Contactor for sales
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250A 3 Poles MCCB Circuit Breaker Replacement For Protect Power Distribution

China 250A 3 Poles MCCB Circuit Breaker Replacement For Protect Power Distribution supplier

Large Image :  250A 3 Poles MCCB Circuit Breaker Replacement For Protect Power Distribution

Product Details:

Place of Origin: China
Brand Name: KRIPAL
Certification: CE, CCC
Model Number: UKM30-250S 250A

Payment & Shipping Terms:

Minimum Order Quantity: 500 pcs
Price: negotiable
Packaging Details: Each unit packed in a individual box 12PCS/ CTN Carton size: 39.5*35.5*23 CM
Delivery Time: 20 days and depends on ordering quantity
Payment Terms: T/T, L/C
Supply Ability: 30000 pcs per month
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Detailed Product Description
Ampere Range: 250A Poles Available: 3 Pole
Certificate: CE Purpose: Protect Power Distribution
Breaking Capacity: 50/35KA Protection: Thermal And Electromagnetic


UKM30-250S 250A 3P Molded Case Circuit Breaker MCCB thermal and electromagnetic AC690 -100,125,150,175,200,225,250A





Circuit breakers UKM30 series (hereinafter referred to as-the breaker) are for protection against overload and short circuit in the circuit of 50HZ, reted voltage 660V, it also can be used for non-frequent on-and-off switching operation ( uo to 30 times per day) under normal circumstance.


The breakers are meets requirement of IEC / EN 60947-2.



250A 3 Poles MCCB Circuit Breaker Replacement For Protect Power Distribution


Technical data:


Parameter name Value
Rated current In(A) 100,125,150,175,200,225,250
Number of poles 3
Rated voltage Ui(V) AC690
Arc distance (mm) ≤50(0)*
Overcurrent release Combined: thermal and electromagnetic
Rated ultimate breaking capitily Icu/Ics(KA) AC690V 10/5
AC400V 50/35
AC230V 100/50
Operational performance (times) ON 2000
OFF 7000
Dimensions (mm) a 105
b 165
c 68

*"0"arcing distance: please specify when ordering if you require.



The product shall be operated under the following environmental conditions:

● Non-explosive;

● Does not contain corrosive gases and vapors in concentrations destroying metals and insulation;

● Not rich conductive dust and vapors;

● Lack of direct exposure to ultraviolet radiation;

● Should not be signifinant shock or vibration.

Transport ans storage are only permitted in the original packing.

The ambient storage temperature:-45...+60° C and humidity not above80% (at 25° C without condensation).



Installation and operating


The electrical work shall be performed by qualified personnel.


Before performing wiring work, turn off the upstream circuit breaker and ensure that no curren is flowing through the breaker to be wired.

Failure to do so may expose you to shock hazard.

When connecting any wire ,tighten the terminal screw to the torque specified in this manual. Failure to do so may cause a fire.




1. Delivery time: 20 working days for bulk order and depend on ordering quantity


2. Strong production capacity and strict quality control system;


3. Your inquiry and problems related to our products or prices will be replied in 24 hours;


4. Well-trained and experienced staffs to answer all your inquires;


5. After-sale tracking service for all of our clients;


6. OEM & ODM are available; there is an our own mould tooling center in KRIPAL factory.


7. Payment: usually L/C, T/T,


8. Delivery way: Courier as door to door service (like DHL, TNT), by sea, by air (airport to airport)



Contact Details
Zhejiang KRIPAL Electric Co., Ltd.

Contact Person: Daisy

Tel: +8615706751663

Send your inquiry directly to us (0 / 3000)