EZC Molded Case Circuit Breaker 2P 100A–1600A for Low-Voltage Power Distribution Suppliers, Factory - Zhejiang Mingtuo Electrical Technology Co., Ltd.

EZC Molded Case Circuit Breaker 2P 100A–1600A for Low-Voltage Power Distribution

Description:

The EZC Molded Case Circuit Breaker 100A–630A is designed for low-voltage power distribution systems where dependable circuit protection and practical installation are required. This model is intended for use as both a main incoming breaker and a feeder protection device in industrial and commercial electrical networks.

Applications:

Covering a current range from 100A to 630A, the EZC MCCB is suitable for a variety of distribution tasks, including feeder protection, equipment isolation, and branch circuit control. The product supports multiple installation configurations, enabling straightforward mounting and wiring in standardized low-voltage systems.

Typical application environments include manufacturing facilities, commercial buildings, infrastructure projects, and general-purpose power distribution systems that require reliable protection without excessive system complexity.

EZC series MCCB
EZC

The EZC MCCB is built around a thermal-magnetic protection concept that enables effective response to abnormal current conditions. During sustained overload situations, the thermal protection mechanism reacts progressively to prevent excessive heating of conductors and connected equipment. When short-circuit faults occur, the magnetic release operates rapidly to disconnect the circuit and limit fault energy.

This coordinated protection behavior helps maintain system stability and supports safe operation across a wide range of operating conditions.

Details
Commissioning
EZC Series MCCB
EZC

DSC01043 MCCB, Temperature rise test
MCCB Instantaneous Test
MCCB Temperature Rise Test Bench
MCCB Temperature Rise Test Bench
MCCB Temperature Rise Test Bench
MCCB Assemble
MCCB Assemble
MCCB Temperature Rise Test Bench

To ensure transportation safety, our electrical products are exported in reinforced wooden crates. The crates undergo heat treatment and bear the ISPM-15 mark, enabling swift customs clearance. The raised base design facilitates forklift operation, while internal shock-absorbing fastening ensures the products arrive intact. All exterior crates are clearly labeled and comply with international logistics standards.

Box-Type Substation Uses Our VCB, MCCB, and ACB
High and Low Voltage Switchgear (ACB, MCCB, VCB)
High And Low Voltage Cabinets Successfully Powered

Box-typesubstation ACB VCB MCCB
Power transmission successful
Photovoltaic Grid-Connected Cabinet Utilising ACB and MCCB
Box-typesubstation ACB VCB MCCB
Box-typesubstation ACB VCB MCCB

Model			MTW1-2000	MTW1-3200	MTW1-4000	MTW1-6300	MTW1-7500
Shell current	Inm(A)		2000	3200	4000	6300	7500
Number of poles	-		3P / 4P	3P / 4P	3P / 4P	3P / 4P	3P / 4P
Rated working voltage	Ue(v)		AC400/690	AC400/690	AC400/690	AC400/690	AC400/690
Rated current	In(A)		4.00601E+24	2.00025E+15	3.20036E+11	4.0005E+11	7500
Rated insulation voltage	Ui(v)		800	1000	1000	1000	1000
Rated impulse withstand voltage	Uimp(kv)		8	12	12	12	12
Controller model	-		L, M, H	L, M, H	L, M, H	L, M, H	L, M, H
Operating frequency	(Hz)		50	50	50	50	50
Rated limit short-circuit breaking capacity	Icu kA (o-co)	400V	65	100	100	120	120
Rated limit short-circuit breaking capacity	Icu kA (o-co)	690V	50	65	75	85	85
Rated running short-circuit breaking capacity	Ics kA (o-co-co)	400V	: 40	65	80	100	100
Rated running short-circuit breaking capacity	Ics kA (o-co-co)	690V	40	50	65	75	75
Rated short time withstand current	IcwkA(1s) Time delay 0.4s o-co		50	65	65	85	85
Rated short time withstand current	IcwkA(1s) Time delay 0.4s o-co		50	65	65	85	85
Power loss	(In) W	Fixed	40,60,90,140,170	170,260,320,420	430,440,450	1225，1250，1625	1225，1250，1625
Power loss	(In) W	Drawer	80,130,205,310	400,510,650,760	780,790,800	1225，1250，1625	1225，1250，1625
Standard	-		GB-TGB14048.2/IEC60947-2
Installation Method	-		Fixed Type (3/4)	Fixed Type (3/4)	Fixed Type (3/4)	Fixed Type (3/4)	Fixed Type (3/4)
Installation Method			Drawer Type (3/4)	Drawer Type (3/4)	Drawer Type (3/4)	Drawer Type (3/4)	Drawer Type (3/4)

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Wholesale EZC Molded Case Circuit Breaker 2P 100A–1600A for Low-Voltage Power Distribution

EZC Molded Case Circuit Breaker 2P 100A–1600A for Low-Voltage Power Distribution