MCCB Breaker MCCB NF125CV Haiga

• Customization: Available
• Breaking Capacity: Low Voltage Circuit Breakers
• Operation: Manual Type
• Model NO.: UCB 250H 3P/250A
• Speed: Normal Type Circuit Breaker
• Arc-extinguishing Medium: Air
• Installation: Fixed
• Structure: MCCB
• Poles Number: 3
• Type: Circuit Breaker
• Function: Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection), RCCB
• Certification: VDE, ISO9001-2000, CE, CB, CCC
• Product Name: MCCB(Molded Case Circuit Breaker)
• Poles: 3p
• Frame Current(Inm): 250af
• Rated Current: 250A
• Rated Voltage(Ue): 660V AC
• Rated Frequency: 50/60 Hz
• Break Capacity: 42ka at 380/415V
• Rated Insulation Voltage Ui(V): 690V
• Rated Impulse Withstand Voltage Uimp(Kv): 6kv
• Color: Grey/ White
• Standard: IEC60947-2/GB14048.2
• Material: High Quality Bakelite, Silver, Copper
• Mechanical Life: 12000 Times
• Certificate: CE, Ks, CCC, ISO9001
• Transport Package: Standard Export Carton
• Specification: 40X33X30cm
• Trademark: XHWellSpec
• Origin: Zhejiang, China
• HS Code: 8536300000
• Production Capacity: 500000pieces Per Year
• Package Size: 20.00cm * 20.00cm * 20.00cm
• Package Gross Weight: 3.000kg
• Lead Time: 21 days (1 - 1 Pieces) ; To be negotiated ( > 1 Pieces)

Product Description

Product Description

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The design concepts of MCCB 4 pole mccb UCB 250H 3P/250A molded case circuit breaker pursue advanced technology in size, customized characteristic in range and powerful capability in specification.

 

1. Application

Price list mccb  mec mccb UCB 250H 3P/250A molded case circuit breaker is one of products developed and manufactured by adopting international advanced technology. MCCB is supplied with rated insulating voltage 550V and 800V and used for circuit of AC 50/60Hz, rated operating voltage AC 660V(or below), rated operating current up to 630A for infrequent changing over and starting of the motors. The electrical molded case circuit breaker MCCB conforms to IEC60947-2 standard. mccb

2. Features: 

A. COMPACT SIZE:

a. High breaking capacity in 60mm depth, up to 100AF.

b. Application of current-limiting technology.

c. Up to 42kA at AC380/415V 

d. Width 90/105mm x Height 165mm x Depth 60mm.

 

B. WIDE & POWERFUL RANGE:

a. 125, 250, 400, 630, 800, 1000, 1250, 1600AF.

b. Adjustable thermal trip mechanism up to 250AF.

c. Double protected electronic trip mechanism for 1600AF.

 

C. VARIOUS ACCESSORIES:

a. Motor operator and operating handles for smooth operation.

b. Terminal cover and terminal busbar for safety.

c. DIN rail adapter and mounting base for easy installation.

d. Switched and trip devices for control by signals. 

  

3. Technical Data:

A. Product name: MCCB (Molded Case Circuit Breaker)

B. Type: UCB Series

C. Rated current: 250A

D. Number of poles: 2P/3P/4P 

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Type	Poles	Rated Current In (A)	Ultimate Short Circuit Breaking Capacity(kA), Icu								Uimp(kV) Rated Impulse Withstand Voltage
			Ue(DC)		Ue(AC 50/60Hz)					Ui(V)
			125V	250V	220/240V	380/415V	440/460V	480/500V	600V
UCB 100R	3P	15,16,20,25,30,32,40,50,60,63,75,100	20	14	50	30/25	25	14	10	690	6
UCB 100R	4P	15,16,20,25,30,32,40,50,60,63,75,100	20	14	50	30/25	25	14	10	690	6
UCB 250H	3P	100,125,140,160,175,200,225,250	40	25	85	42	42	30	20	690	6
UCB 250H	4P	100,125,140,160,175,200,225,250	40	25	85	42	42	30	20	690	6

Type	Poles	Rated Current In (A)	Ultimate Short Circuit Breaking Capacity(kA), Icu						Uimp(kV) Rated Impulse Withstand Voltage
			Ue(AC 50/60Hz)					Ui(V)
			220/240V	380/415V	440/460V	480/500V	600/660V
UAB 100C	2P	5,10,15,16,20,25,30,32,40,50,60,63,75,100	10	7.5/5	5	2.5	2.5	690	6
UAB 100C	3P	5,10,15,16,20,25,30,32,40,50,60,63,75,100	10	7.5/5	5	2.5	2.5	690	6

Type	Poles	Rated Current In (A)	Ultimate Short Circuit Breaking Capacity(kA), Icu								Uimp(kV) Rated Impulse Withstand Voltage
			Ue(DC)		Ue(AC 50/60Hz)					Ui(V)
			125V	250V	220/240V	380V	415/460V	480/500V	600V
ABE 52b	2P	10,15,20,30,40,50	5	2.5	10	7.5	5	2.5	2.5	690	6
ABE 53b	3P	10,15,20,30,40,50	5	2.5	10	7.5	5	2.5	2.5	690	6
ABE 54b	4P	10,15,20,30,40,50	5	2.5	10	7.5	5	2.5	2.5	690	6
ABE 102b	2P	10,15,20,30,40,50, 60,75,100	10	5	25	14	10	7.5	5	690	6
ABE 103b	3P	10,15,20,30,40,50, 60,75,100	10	5	25	14	10	7.5	5	690	6
ABE 104b	4P	10,15,20,30,40,50, 60,75,100	10	5	25	14	10	7.5	5	690	6
ABE 203b	3P	100,125,150,175,200,225,250	15	10	35	18	18	10	7.5	690	6
ABE 403b	3P	250,300,350,400	20	10	35	30	25	18	18	690	6

 

 

 

  

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FAQ

 

1. Working Conditions:

A. Ambient air temperature: -40^{oC~+125C, the highest monthly mean temperature should not exceed +35oC;}

B. Altitude for installing place should not exceed 2000m; 

C. Atmospheric relative humidity: + 40  not more than 50%, the highest humidity is 90%, air relative humidity of 85% or less;

D. Pollution level: level 2;

 

2. Quality Assurance of Our Circuit Breakers:

A. We use molded material with excellent flame-retardant, good insulation performance and high temperature resistance characters.

B. We adopt thick galvanized sheet copper, it avoids the defects of conductive thread easily slip teeth.

C. The new design structure is aesthetic and compact size, good appearance and effective.

D. High sensitivity, long lifetime, good reliability and stability.

E. 100% Inspection before shipment.

 

3. Why choose us:

A. We are reliable Alibaba Gold Supplier.

B. We are leading manufacturer in micro switches for more than 10 years' experience.

C. Rich experience in Global market, export to more than 50 countries.

D. 100% QC inspection before shipment.

E. Keep research and development the latest technology.

F. Reply within 24 hours.

G. After sale service: Professional technical support.

H. Customized design: We can produce according to your request.