Quad Plus provides industrial control systems, solutions and services. Our extensive process knowledge is supported by our sound design capabilities and our dedication to follow-up service, parts and repairs. As an authorized service center for major manufacturers, it is our responsibility to thoroughly understand which products and parts are best for your project.
The various protection, control and annunciator units of the SPACOM and REF, REM, REC and REX products are linked together via the SPA bus, which physically is composed of fiber-optic cables.
Looking for support? Contact us at 815-242-4341 and we can help you with your ABB Cables and Fiber Optics issues or any other ABB part questions.