MSD 7566-1 Single Channel Relay Module with 40A Output

The MSD 7566-1 Single Channel Relay Module is a professional-grade electrical control solution designed to safely manage high-current accessories in automotive, marine, and powersports applications. This compact relay module provides a reliable 40-amp independent output, making it ideal for controlling aftermarket fuel pumps, electric cooling fans, and other power-hungry components.

Key Features:

• Independent 40-amp output channel capable of powering most aftermarket fuel pumps and electric fans
• Wide operating voltage range of 7V to 20V for compatibility with various electrical systems
• Removable cover design provides easy access to connections and fuses
• Low-profile JCASE fuses offer robust overcurrent protection in case of shorts
• LED status indicator shows activation status at a glance for quick diagnostics
• Configurable activation options: accepts either ground (-) or 12V (+) trigger input via removable tie-bar
• Compact, low-profile design for flexible mounting options

This relay module eliminates the need for custom relay wiring and provides a clean, professional installation with built-in protection. The configurable trigger input allows integration with aftermarket ECUs, switches, or OEM trigger wires. Perfect for performance builds, race applications, or any project requiring switched high-current control with integrated protection.