Allen-Bradley
Allen-Bradley 140G MCCB K Frame 70kA 3P 400A Electronic LSI
Item No. 140GK6H3D40
Product Range: Moulded Case Circuit Breaker
Component Type (ETIM Class)
Power switching circuit breaker
Electrical
Rated current In400 A
Number of poles3
Max. rated operation voltage Ue AC690 V
Rated ultimate short-circuit breaking capacity lcu at 415 V, 50 Hz70 kA
Rated service short-circuit breaking capacity lcs at 415 V, 50 Hz70 kA
Type of protection trip unitElectronic release
Trip curveLSI
Frame size rating400 A
Long time overload protection adjustment range160-400 A
Mechanical
Mechanical life (service cycles)20000 cycles
Dimensions
Height205 mm
Width139.5 mm
Pole connection pitch46.5 mm
Built-in depth103.5 mm
Depth (toggle included)139 mm
Weight3.25 kg
Environment
Rated surrounding temperature without derating40 °C
Maximum operating temperature75 °C
Storage temperature-40-80 °C
Max. altitude before derating2000 m