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MCB-TDM7-DC

MCB is an electrical safety device used to protect circuits from overcurrent damage. Used for overload and short circuit protection of lighting, distribution lines, and equipment in industrial, commercial, residential fields and other places, as well as for infrequent circuit on/off operations and conversions.

Highlights

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Technical Data 
StandardIEC60947-1
Rated current (In)6-63A
Poles1P 2P 3P 4P
Rated voltage (Ue)1P:250Vdc,2P:500Vdc
3P:750Vdc,4P:1000Vdc
lnsulation voltage (Ui)500V for 1P,2P;1000V for 3P,4P
Rated frequency50/60Hz
Rated breaking capacity (lcu)10KA
Rated operating short circuit breaking capacity (lcs)7.5KA
Energy limiting class3
Tripping curveB C
Electrical life4000
Mechanical life20000
  
Installation 
Protection degreeIP20
Reference temperature for setting of thermal element30℃
Ambient temperature-25~+40℃
Storage temperature-25~+70℃
Terminal connection typeCable/U-type busbar/Pin-type busbar
Terminal size top/bottom for cable25m㎡
Tightening torque2.5N.m
ConnectionTop and bottom
  
Combination with accessories 
SHUNT RELEASEYES
AUXILIARY CONTACTYES
ALARM CONTACTNO
UNDER VOLTAGE RELEASENO
OVER VOLTAGE RELEASENO

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