Allen-Bradley
Allen-Bradley 140G MCCB J Frame Trip Unit 3P 250A Adjustable Thermal Magnetic
Item No. 140GJTF3D25
Product Range: Moulded Case Circuit Breaker
Component Type (ETIM Class)
Power switching circuit breaker
Electrical
Rated current In250 A
Number of poles3
Type of protection trip unitThermal/magnetic release
Trip curveAdj. thermal, adj. magnetic
Frame size rating250 A
Long time overload protection adjustment range175-250 A
Instantaneous protection adjustment range1250-2500 A
Rated frequency50-60 Hz
Rated insulation voltage Ui1000 V
Dimensions
Width105 mm
Environment
Rated surrounding temperature without derating40 °C
Maximum operating temperature75 °C
Storage temperature-40-80 °C
Max. altitude before derating2000 m