Four independent 40A outputs enable simultaneous control of multiple high-amperage devices
Configurable single wire activation allows flexible installation with ground or 12V input
Low profile J case fuses provide ample protection against shorts
LED status indicators display channel activation at a glance for quick diagnostics
Removable cover and labeled lid ensure easy installation and protection from contamination
Summarized by Shop
MSD relay modules are designed to be easily installed in most automotive electrical systems where a high amperage relay is needed. These relay modules are perfect use with high amperage electric fuel pumps and high CFM electric cooling fans. Each relay comes with a 40amp fuse, however lower amp fuses can be installed if required. The rela
Channels
4
Output Current
40A per channel
Input Voltage
7V to 20V
Fuse
40A included, lower amp fuse optional
Activation
Configurable single wire or 12V with tie bar removal