3 Pole 4 Pole 80A-1600A Electrical MCCB MCCB Moulded Case Circuit Breaker

• Customization: Available
• Breaking Capacity: Low Voltage Circuit Breakers
• Operation: Energy-storage Type
• Model NO.: MZEZD-250/4P
• Speed: High-Speed Circuit Breaker
• Arc-extinguishing Medium: Oil-immersed Type
• Installation: Insert
• 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
• Name: Low Voltage Circuit Breaker
• Protection: Overvoltage, Overload, Overtemperature
• Material: Copper
• Customized: Yes
• Transport Package: Carton
• Specification: 30*30*50cm
• Trademark: MINGZHE
• Origin: China
• HS Code: 8535299000
• Production Capacity: 2000PCS/Week

Product Description

Product Description

MZEZD MCCB
High quality 3P EZC100F Compact Moulded Case Circuit Breaker 100amp MCCB Circuit Breaker,EZC series of MCCB are used in distribution network of AC50/60Hz, rated operational voltage 440V and rated current from 15A to 630A. It is used for distributing power and protecting circuit, power and electrical equipment from overload and short-circuit damage, which will improve the reliability and continuity of power supply.
Electrical characteristics as per IEC60947 , EN60947-2 and JIS C8201-2-1

Working conditions of MCCB
1. Not over altitude 2000m;
2. Ambient temperature is between-25°C and +40°C ; Working in the medium which not any explosive, not enough dielectric to corrode metal, no gas to damage insulation and electric conduction dust;
3. Working in the place would not be invaded by rain and snow; 3. Pollution degree3;       
4. Mounting type. 

Classification of MCCB
1) According to using: distribution circuit protection type, motor production type;
2) According to connection mode: front panel connection, back panel connection, plug-in connection;
3) According to operating way: for direct handle operating, for motor operator operating, for rotary handle operating.
4) According to the number of pole: 3,4 pole.
5) According to the accessory: with accessory setting, and without accessory setting.

Product Parameters

Item No.+A14:H26A14:G2A14:F30		MZEZD100	MZEZDEZC 250	MZEZDEZC 400	MZEZDEZC 630
Number of poles		1P,2P,3P,4P	3P,4P	3P,4P	3P,4P
Rated current(A)	In	15,16,20,25,30,32,40,45,50,60,75,80,100	100,125,160,175.200,225.250	250~400	400~630
Connections	Fixed	Front connections/rear connections
Rated insulation voltage(V)	Ui	690V
Rated impulse withstand voltage(KV)	Uimp	6kV
Rated operational voltage(V)	Ue	AC 50/60Hz, 550V
		DC125V  DC250V
Breaking capacity levels(Icu)	AC50/60HZ 110/130V 220V/230/240V 380V 400/415V 550V	B(10ka)   F(25ka)     N(50ka)   H(85ka)	F(25ka)   N(50ka)   H(85ka)	N(50ka)  H(85ka)	N(50ka)  H(85ka)
	DC 125V(1p) 250V (2P )	F(5ka) N(5ka) H(10ka)	F(5ka)   N(20ka)   H(30ka)	N(20ka)  H(30ka)	N(20ka)  H(30ka)
Rated service breaking capacity Ics    %Icu	110-400V	B(25%)   F(50%)     N(50%)   H(50%)	F(50%)     N(50%)   H(50%)	N(50%) H(50%)	N(50%) H(50%)
	415-550V	B(25%)   F(50%)     N(50%)   H(50%)	F(50%)     N(50%)   H(50%)	N(50%) H(50%)	N(50%) H(50%)
Suitability for Isolation
Endurance(C-O cycles)	Mechanical	10000	8500	8000	6000
	Electrical 440V	2000	1500	1000	1000
Utilisation category	A
Pollution degree	3
Release		Thermal magnetic	Thermal magnetic	Thermal magnetic	Electronic
SHT shut release	24V, 220V, 380V
Dimensions(mm)		1P:130*25*81
		2P:130*50*81	3P:165*105*85.5		3P:255*140*168
		3P:130*75*81	4P:165*140*85.5	3P:257*140*146	4P:255*185*168
		4P:130*100*81

Detailed Photos