A-B 1489-M2D400UL489 40 A Miniature Circuit Breaker
This miniature circuit breaker from Rockwell Automation is designed for industrial control systems, providing reliable overcurrent protection for circuits up to 40A. Ideal for applications requiring compact, efficient, and robust electrical safety solutions.
Manufacturer:Rockwell Automation
Model Number:1489-M2D400UL489
Rated Current:40 A
Rated Voltage:230/400 V AC
Breaking Capacity:6 kA
Number of Poles:2
Trip Type:C
Net Weight:0.5 kg
Designed for residential and light commercial applications, the Rockwell Automation A-B 1489-M2D400UL489 40 A Miniature Circuit Breaker ensures safety and reliability by interrupting the flow of electricity when a fault condition occurs.
With its robust design and high breaking capacity, it offers dependable performance under demanding conditions.
Its compact size makes it easy to install and maintain, fitting seamlessly into existing electrical systems.
This circuit breaker is ideal for protecting circuits from overloads and short circuits, ensuring that sensitive equipment and personnel are kept safe.
Additionally, its compliance with international standards ensures quality and durability, making it a trusted choice for professional electricians and DIY enthusiasts alike.


















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