ABB SK1-11

The ABB SK1-11 is a side-mount bell alarm auxiliary contact block featuring one normally open (N.O.) and one normally closed (N.C.) contact, rated for up to 600V. Designed to work seamlessly with the Type MS116 MMP, this reliable component provides clear signaling for your control systems. Distributed by BSP Automation, the SK1-11 is a solid choice when you need dependable auxiliary contacts that are easy to install and maintain. If you’re looking for a no-nonsense, straightforward part to handle your alarm signaling needs, this contact block fits the bill.