[140G-K3F3-D30] 140G 400A K Frame Molded Case Ckt-Bkr

[140G-K3F3-D30]140G - Molded Case Circuit Breaker, K frame, 35 kA Interrupt Rating, T/M - Thermal Magnetic, 3 Poles, Rated Current 300 A (80% Rated)

Brand: Allen Bradley

Product Code: 140G-K3F3-D30

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Technical Info

Additional Info

Number of poles	3
With integrated under voltage release	False
Integrated earth fault protection	False
Complete device with protection unit	True
Rated permanent current Iu	300 A
Type of control element	Toggle
Rated impulse withstand voltage (Uimp)	8 kV
Frame size	400 A
Current range	80% MCCB
Thermal trip current (Ir)	210 A
Magnetic trip current (Im)	1500 A
Voltage for reverse-fed circuit breaker, max	690V AC per IEC
Watt loss	Thermal magnetic type: 40.8 W
Insulation voltage (Ui)	Rated 1000V per IEC
Thermal trip rating, max	300 A @ ambient temperature 40 °C
Electrical life cycle	7000 (400 A)/5000 (600 A) @ 415V AC
Interrupting rating	35kA @ 500V DC, 2-pole in series, thermal-magnetic trip only per NEMA, UL, CSA
Rated ultimate short-circuit breaking capacity (Icu)	IEC 60947-2: 85kA @ 220...230V AC, 50/60 Hz
Rated service short-circuit breaking capacity (Ics)	IEC 60947-2: 100% Icu @ 750V DC, 3-poles in series, thermal-magnetic trip units only
Protection type	T/M-adjustable thermal/adjustable magnetic TMA
Motor drive integrated	False
With switched-off indicator	False
Motor drive optional	True
Position of connection for main current circuit	Front side
Type of electrical connection of main circuit	Screw connection