High-Current Solid-State Relay 35Ax4, Red High-Current Solid-State Relay 35 Amp Per Channel Up To 140 Amp Continuous MSD IgnitionClean up your wiring with an MSD Solid State High Current Relay Block. This high current module takes the place of 4 standard relays and eliminates unsightly wiring. Four independent channels can be activated using either power or ground. Each channel is capable of handling up to 35 Amps of continuous current, providing up to 140 Amps of power. It also has the capability of Pulse Width Modulation (PWM). With a PWM input, you can control the output at