[140G-K3F3-D40] 140G 400A K Frame Molded Case Ckt-Bkr
[140G-K3F3-D40]140G - Molded Case Circuit Breaker, K frame, 35 kA Interrupt Rating, T/M - Thermal Magnetic, 3 Poles, Rated Current 400 A (80% Rated)
Brand: Allen Bradley
Serial Number: 140G-K3F3-D40
About the Product
Technical and Additional Information
Technical Specifications
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: | 400 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): | 280 A |
Magnetic trip current (Im): | 2000 A |
Voltage for reverse-fed circuit breaker, max: | 690V AC per IEC |
Watt loss: | Thermal magnetic type: 58.5 W |
Insulation voltage (Ui): | Rated 1000V per IEC |
Thermal trip rating, max: | 400 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 |