[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
About the Product
140G 400A K Tipi Kompakt Devre Kesici, yüksek akım taşıyan elektrik sistemlerinde güvenli enerji koruması sunar. Allen-Bradley’in K çerçeve sınıfındaki bu MCCB modeli, 400 amper’e kadar termik ve manyetik koruma sağlayarak kısa devre ve aşırı yük risklerine karşı devreleri güvence altına alır. Endüstriyel ana dağıtım panoları, jeneratör çıkışları ve büyük motor uygulamaları için ideal çözümdür. Kompakt yapısıyla pano içi entegrasyonu kolaydır.
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 |