ABB ST203M-K30

The ABB ST203M-K30 is a 3-pole miniature circuit breaker designed to handle up to 30 amps with a voltage rating of 480Y/277V AC. Featuring a K-curve trip characteristic, this breaker provides reliable protection against electrical faults and short circuits, with a breaking capacity of 10 kAIC. Part of the ST200M Series, it’s built to meet UL 1077 and CSA 22.2 standards, ensuring it’s up to snuff for various industrial applications. Distributed by BSP Automation, this compact device is perfect for those who need solid supplemental protection without taking up too much panel space. It’s a real workhorse in control circuitry and power distribution setups.