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EKM1-63DC 6KA/10KA DC MCB

EKM1-63DC 6KA/10KA DC MCB
Technical Data

Electrical Features

Rated current In 1,2,3,4,5,6,8,10,13,16,20,25,32,40,50,63A
Poles 1P, 2P, 4P
Rated voltage Ue 1P(250V), 2P(500V), 4P(1000V)
Rated breaking capacity 6,000/10,000A
Rated impulse withstand voltage(1.5/50) Uimp 4,000V
Dielectric test voltage at ind. Freq. for 1 min 2kV
Pollution degree 2
Thermo-magnetic release characteristic C (7~10)In

Mechanical Features

Electrical life 8,000 Cycles
Mechanical life 20,000 Cycles
Contact position indicator Yes
Protection degree IP20
Reference temperature for setting of thermal element 30℃
Ambient temperature (with daily average≤35℃) -5℃~+40℃
Storage temperature -25℃~+70℃

 Installation

Terminal connection type Cable/Pin-type busbar/U-type busbar
Terminal size top/bottom for cable 25mm2   18-3AWG
Terminal size top/bottom for busbar 25mm2   18-3AWG
Tightening torque 2.5Nm  22In-Ibs
Mounting On DIN rail EN 60715 (35mm) by means of fast clip device
Connection According to the wiring diagram

Combination with accessories

Auxiliary contact EKM1-OF
Alarm contact EKM1-FB
Shunt release EKM1-MX
Over/Under voltage release EKM1-MV+MN
MCB Characteristics

Characteristics Curves

 

Circuit Diagram

Overall and Installation Dimension(mm)