Stoker Automation Technology: Your Trusted Industrial Automation Partner
With over 20 years of experience and a 5,000 sqm warehouse, Stoker Automation Technology is a leading supplier of industrial automation products. We serve diverse sectors including metallurgy, oil & gas, glass manufacturing, aluminum, petrochemicals, coal, paper printing, textiles, machinery, electronics, automotive, tobacco, plastics, power, water treatment, environmental, municipal engineering, boiler heating, energy, and distribution. Our extensive inventory includes PLC modules, DCS modules, CPU modules, IO modules, and more, ensuring quality and reliability for all your needs.
Rockwell A-B 188-A3C040-NMCB 3+N Pole 10kA Circuit Breaker for Industrial Control
The A-B 188-A3C040-NMCB is a high-performance circuit breaker engineered for demanding industrial environments. It provides robust protection against overloads and short circuits, with a breaking capacity of up to 10kA. Certified under CE and CCC standards, it ensures safety and compliance for applications requiring reliable circuit interruption.
Brand: A-B
Model: 188-A3C040-NMCB
Pole Configuration: 3+N
Rated Current: 40A
Breaking Capacity: 10kA
Protection Type: Thermal-Magnetic
Certifications: CE, CCC
Operating Voltage: Up to 400V AC
This Rockwell A-B circuit breaker excels in industrial settings where reliability and durability are paramount. Its 3+N pole configuration offers versatile installation options, while premium materials ensure longevity in harsh conditions. With a rated current of 40A and thermal-magnetic protection, it safeguards circuits from overloads and faults effectively. The compact design facilitates seamless integration into existing systems without major modifications. At Stoker Automation Technology, we provide expert pre-sales advice and after-sales support, with select products backed by a 2-year warranty. Can’t find your model? Contact us via WhatsApp for immediate assistance.











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