Allen-Bradley
Allen-Bradley 140G MCCB H Frame 70kA 3P 50A Fixed Thermal Magnetic
Item No. 140GH6C3C50
Product Range: Moulded Case Circuit Breaker
Component Type (ETIM Class)
Power switching circuit breaker
Electrical
Rated current In50 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 400 V, 50 Hz70 kA
Type of protection trip unitThermal/magnetic release
Trip curveFixed thermal, fixed magnetic
Frame size rating160 A
Integrated earth fault protectionNo
Construction
Air circuit breaker (withdrawable)No
Mechanical
DIN rail (top hat rail) mounting optionalYes
Mechanical life (service cycles)25000 cycles
Dimensions
Height130 mm
Width90 mm
Pole connection pitch30 mm
Built-in depth82.5 mm
Depth (toggle included)116 mm
Weight1.2 kg
Environment
Rated surrounding temperature without derating40 °C
Maximum operating temperature75 °C
Storage temperature-40...80 °C
Max. altitude before derating2000 m