High-Current Solid-State Relay 35Ax4 (Red Or Black)

MSD High-Current Solid-State Relay Block – 4 Channel, 35A/Channel

Simplify Wiring, Maximize Performance – Compact Power Management for Modern Builds

Take control of your vehicle’s electronics with the MSD Solid-State High-Current Relay Block, the ultimate solution for replacing bulky and outdated relay setups. Designed to clean up wiring and deliver high performance in a compact footprint, this solid-state relay module supports four independent 35-amp channels, totaling up to 140 amps of continuous power—perfect for powering electric fans, water pumps, nitrous solenoids, lighting, and more.

✅ Key Features:

• 4 Independent Channels – Each rated for 35A continuous or 100A burst for 8 seconds
• Pulse Width Modulation (PWM) Capable – Accepts up to 150 Hz with 50–90% duty cycle
• Dual-Mode Activation – Channels can be triggered by switching either power or ground
• Smart Diagnostics – Built-in LED status indicators, over-temp, short-circuit, and overload protection with automatic reset
• Modular Mounting Design – Mounting tabs rotate 90° for flexible installation in tight spaces
• Compact & Clean Layout – Minimizes wiring complexity in high-demand builds
• Parallel Channel Support – Combine channels for high-current devices requiring over 35A

⚙️ Technical Specs:

• Operating Voltage: 7V–20V
• Total Output: 140A (35A/channel continuous)
• Burst Output: 100A (per channel for 8 seconds)
• PWM Input: 50–90% duty @ max 150 Hz
• Installation: Includes mounting hardware; available in Red or Black
• Dimensions: Compact footprint ideal for under-hood or cabin installs

💡 Ideal For:

• Electric Fans
• Water Pumps
• Nitrous Solenoids
• Auxiliary Lighting
• Custom Electrical Builds

Upgrade your wiring system with the MSD Solid-State High Current Relay Block—built for the modern high-performance vehicle, and engineered to keep your system clean, safe, and powerful.