AIR CIRCUIT BREAKERS - Electrical and Electronics Division

Limiter for MG 1
Rated short-circuit breaking capacity when connected in series with MG1
upto AC 415V kA kA 50
Rated operational voltage, Ue V 415
Rated frequency Hz 50/60
Max. rated current, ln
Stand alone upto 30°C A 63
Stand alone upto 55°C A 56
Adjacent upto 30°C A 56
Adjacent upto 55°C A 50
Mechanical endurance op. Cyls 100 000
Auxiliary contacts
Rated operational current, le 230V A 3 3
400V A 1.5 1.5
500V A 1 1
Utilization category AC - 15
Terminal Capacity, Solid or Stranded mm 2 1 x 0.5 to 2 x 2.5
Under voltage release
Power consumption pickup VA / W 10/6
holdon VA / W 4.2/2
Tripping voltage tripping V 0.7 to 0.35 x Us
pickup V 0.85 to 1.1 x Us
Max. opening time ms 20
Shunt trip
Standards
ACCESSORIES
IEC 947-1; IEC 947-2; IEC 947-4-1
MG1
MG2
Power consumption during pickup VA / W 10/6 65/57
Max. permissible command duration S - 5
Tripping voltage V 0.7 to 1.1 x Us 0.7 to 1.1 x Us
Max. opening time ms 20 20
11/6
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