Home ProductsMolded Case Circuit Breaker

800A MCCB Thermal Magnetic Circuit Breaker , Industrial Circuit Breakers

Certification
Good quality AC Contactor for sales
Good quality AC Contactor for sales
Kripal is my new cooperator, I am very satisfied for her service

—— Simon

I think it should our good cooperator, higher quality and better service.

—— Ben Edward

I am so lucky to know such great company as KRIPAL!

—— Luke George

It is a good company and person, surely nice products, I like them.

—— Haminesh Mustafa

Over passed 6 years, they are always helpful, APPRECIATED.

—— Johen Mike

I'm Online Chat Now

800A MCCB Thermal Magnetic Circuit Breaker , Industrial Circuit Breakers

China 800A MCCB Thermal Magnetic Circuit Breaker , Industrial Circuit Breakers supplier

Large Image :  800A MCCB Thermal Magnetic Circuit Breaker , Industrial Circuit Breakers

Product Details:

Place of Origin: China
Brand Name: KRIPAL
Certification: CE
Model Number: UKM30-800

Payment & Shipping Terms:

Minimum Order Quantity: 5 pcs
Price: negotiable
Packaging Details: Each unit packed in a individual box
Delivery Time: 20 days and depends on ordering quantity
Payment Terms: T/T, L/C
Supply Ability: 30000 pcs per month
Contact Now
Detailed Product Description
Ampere Range: 630A, 700A, 800A Poles Available: 4 Pole
Breaking Capacity: 35KA Certificate: CE
Purpose: For Protection Of Power Distribution Trip Unit: Thermal Magnetic

 
800A MCCB Thermal Magnetic Circuit Breaker , Industrial Circuit Breakers

 
The UKM30 series molded case circuit breaker is high-tech products in 21st century with advanced design, high performance, pleasant apprearance and delicate dimension.
 
 
Description:
 
UKM30 series molded case cicuit breaker is suitable for circuit AC 50Hz/60Hz, rated voltage up to AC660V, Rated operating current up to 250A. It features normal structure reliable performance, high breaking capacity, used for power distribution and protecting the circuit and electrical equipment
against overload and short circuit. It complies with standard of IEC 60947-2.
 
 
Specifications:

TypeUKM30-400SUKM30-630SUKM30-800S
Rated current In(A)250,300,350,400400,500,630630,700,800
Number of poles343434
Rated voltage Ui(V)AC690VAC690V AC690V
Arc distance (mm)≤50≤50 ≤50
Rated ultimate short-circuit breaking capitily Icu/Ics(KA)AC690V10/10 10/10 15/15
AC400V70/7070/70 70/70
AC230V100/100100/100100/100
Operational performance (times)ON1000500500
OFF400025002500
Dimensions (mm)a140185210280210280
b257275275275
c103103103103
Weight(kg)5.57.510.914.211.415.7
Rated operation frequency 602020

 
 
Protection Characteristic
 
The thermodynamic release of a circuit breaker provides the feature of inverse time-delay, while the magnetic release is the instantaneous operation as shown on table 2(distribution circuit breaker) and table 3 (motor protection circuit breaker).
 
Table 2

Rated current ofrelease (A)

Thermodynamic release( ambient temp )

Operationalcurrent ofmagneticrelease (A)

1.05In(cold state)
Inoperative time(h)

1.30In(heat state)
Operative time(h)

10≤In≤63

≥1

< 1

10In±20%

225≤In≤630

≥2

< 2

100≤In≤800

≥2

< 2

5In±20%


 
 Table 3

Rated current ofrelease (A)

Thermodynamic release( ambient temp )

Operationalcurrent ofmagneticrelease (A)

1.0In(cold state)
Inoperative time(h)

1.20In(heat state)
Operative time (h)

1.50In(heat state)
Operative time (h)

7.2In(cold state)
Operative time(h)

10≤In≤225

≥2

<2

≤4min
≤8min

4s< Tp ≤10s
6s< Tp ≤20s

12In±20%

225≤In≤630

 

 
Mounting:
 
800A MCCB Thermal Magnetic Circuit Breaker , Industrial Circuit Breakers 
 
 
Why choose KRIPAL Electric:
 
Long history: We founded in 1987, more than 25 years specialized in electric system.
 
Number of Professional Workers: 650 in total
 
Certification: We have passed ISO9001:2000, ROHS, CE, CB, Semko, TUV, SAA, UL, KEMA...
 
Quality Control: we make quality control for each item separately and have serious quality control system to make our brand go further.
 
Fast Service: your inquiries / comments / feedbacks will be replied within 24 hours
 

Contact Details
Zhejiang KRIPAL Electric Co., Ltd.

Contact Person: Allen

Tel: +8613780109789

Send your inquiry directly to us (0 / 3000)