ABB ST202M-D40




The ABB ST202M-D40 is a compact 2-pole miniature circuit breaker designed to handle up to 40 amps at 480Y/277V AC. Featuring a D-curve trip characteristic, this breaker is ideal for protecting circuits with moderate inrush currents, providing reliable interruption up to 10 kAIC. It belongs to the ST200M series of supplemental protectors and meets both UL 1077 and CSA 22.2 standards. This robust little guy, sometimes referenced by part number 016779022327, is available through BSP Automation, ensuring you have access to dependable components for your automation setups.
Shipping, Support and Warranty Information
Product Details for ST202M-D40
Documents and Manuals
Check out other ABB products








If you didn't find the automation part you were looking for, our support team is here to help. Just contact us, and we'll do our best to source the exact part you need. We're committed to meeting your needs and ensuring your satisfaction.
Contact Us Now