Product Details
SIMPLEX 740-886 - 4100-0108 8a Exp Power Supply
The Simplex 740-886, also known as 4100-0108, is an 8-amp power supply used in fire alarm systems. It's designed to work with Simplex 4100 series control panels, like the 4100U or 4100ES, and helps provide extra power when more devices are added to the system.