EZC-250N Moulded case circuit breakers EZC series of MCCB types 3 poles electrical mccb 250A
Item No.
EZC100
EZC250
Number of poles
1P, 2P, 3P, 4P
3P
Control
Manual
with toggle with direct or extended rotary handle
Connections
Fixed
front connections/rear connections
Electrical characteristics as per IEC60947-2 and EN60947-2
Rated current(A)
In
15, 20 , 25, 32, 40, 50 , 63, 75, 80, 100
100, 125, 150, 160, 175, 200, 225, 250
Rated insulation voltage(V)
Ui
690V
Rated operating voltage(V)
Ue
AC50/60Hz, 440V
Rated impulse withstand voltage(kV)
Uimp
6kV
Utilization category
A
Endurance(C-O cycles)
Mechanical
10000
8500
Electrical 440V
2000
1500
Protection
Overload protection
Bimetal
*
*
Instantaneous protection
Magnetic
*
*
Auxiliaries
Indication contacts
AX AL AXAL
* * *
* * *
Voltage releases
SHT UVR
* *
* *
Dimensions(mm)
D X H X W
1P 60 X 130 X 25
60 X 165 X 105
2P 60 X 130 X50
3P 60 X 130 X 75
4P 60 X 130 X 100
1. Brief Introduction
2. Usage
CEZC series of MCCB are used in distribution network of AC 50/60Hz, 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 improve the reliability and continuity of power supply.
3. Perfect function
♦ The breaking capacity covers the common breaking in Level II power distribution areas and electromechanical market: 25KV, 36KV and 50KV. Including 1P, 2P, 3P and 4P products.
♦ Comprehensive range of protection, including low-voltage distribution systems protection, motor protection and earth leakage protection.
4. Compliance with standards
International standards
♦ IEC947-1: General rules
♦ IEC947-2: Circuit breakers
♦ IEC947-4: Contactors and motor starts
♦ IEC947-5.1: Control circuit devices and switching elements; automatic control components.
National standards
♦ GB14048.1: General rules
♦ GB14048.2: Circuit breakers
5. Overall dimensions
Packaging & Shipping
Company Information
Yueqing Kampa Electric Co.,Ltd. is Established in 1990.Has variety of goods ,such as Relay,Circuit breaker,Switches,Thermocouple,Thermostat,Temperature controller,Switch power supply,AVS,Heat sink,Heater,Distribution box,Junction box and so on.We are manufacturer and have ten years experience in Electrical industry.
Our Services
A.Punctual delivery time: We carry out your order into our well-organized production schedule, ensure your punctual delivery time. Production report before your order packed. Shipping notice and photos sent to you as soon as your order is shipped. B.After sales service: We Pay high Attention To Your Feed back after receive the goods. We Provide 12 months warranty after goods arrive. We Promise All Parts Available in lifetime use. We Positively Revert Your Complain Within 48hours. C.Professional Sales: We value every Inquiry Sent To Us, Ensure Quick Competitive Offer. We Cooperate With Customer To Bid Tenders. Provide all Necessary Documents. We Are A Sales Team, With AllTechnical Support From Engineer Team.
