[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
Product Code: 140G-K3F3-D40
About the Product
Allen-Bradley 140G 400A K Tipi Kompakt Devre Kesici, enerji altyapısında yüksek akım devrelerinin güvenle korunması için geliştirilmiştir. 400 amper’e kadar çalışma kapasitesine sahip bu K çerçeve MCCB, termik ve manyetik koruma fonksiyonlarıyla maksimum güvenlik sağlar. Büyük motor grupları, jeneratör sistemleri ve ana dağıtım panolarında uzun ömürlü ve kesintisiz performans sunar. Kompakt formuyla pano alanını verimli kullanmanıza olanak tanır.
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 | 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 |