Type:Molded Case Circuit Breaker
Brand:A-B
Model:140U-K6L3-D40K
Rated Current:400A
Voltage Rating:600V
Interrupt Rating:200kA
Mounting Type:Frame Mount
Number of Poles:3P
Operating Temperature Range:-25°C to +70°C
Certifications:UL Listed, CE Certified
The A-B 140U-K6L3-D40K Molded Case Circuit Breaker is an essential component for industrial control systems, ensuring the safe operation of electrical circuits by interrupting excessive current flow.
Designed with high-quality materials, this circuit breaker provides robust protection against overloads and short circuits, making it suitable for demanding industrial environments.
Its advanced design includes quick-make, quick-break contacts for rapid response times, ensuring reliable performance under varying load conditions.
The breaker is certified by UL, CE, and CSA, meeting international safety standards.
Installation is straightforward, requiring minimal downtime and easy integration into existing systems.
Whether you’re upgrading your plant’s electrical infrastructure or looking for reliable protection for new installations, the A-B 140U-K6L3-D40K is a superior choice.









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