FEATURES
• 5 to 20 volt supply
• Four Independent 20A branches
• Automatic Over-temp Protection
• Short circuit protection
• Versatile mounting options
• Single-wire activation by switching
power or ground
• LED Status indicators
• Combined total continuous current
rating of 80 amps
OPERATION
The main power supply to the unit should originate at the positive battery post. There are four
independent branches. Each branch is thermally protected against overload and electrical short.
Once the protection circuit has tripped, the activation signal needs to be removed and re-applied to
reset the affected channel(s).
MOUNTING
The Solid State Relay Module must be mounted in a sturdy, dry location and away from extreme heat.
The unit should not be immersed or subjected to direct spray from a power washer.
WARNING: LIVE BATTERY POWER:
Failure to follow these warnings may cause re, injury, property damage, or even
death.
All connections must be properly secured.
Use only automotive grade wire with adequate heat and uid resistance.
All wire gauges must be adequate for the current in the application.
WIRE SIZE SELECTION GUIDE
Current Rating AMP Minimum Wire Size AWG
80 4
60 6
20 12
Parts Included:
1 - MSD Solid State Relay Module
1 - Mounting Kit
WARNING: During installation, disconnect the battery cables. When disconnecting, always remove
the Negative cable first and install it last.
Solid State Relay Block
PN 7564 Red / PN 75643 Black
Figure 1 PN 7564 Stand Alone Solid State Relay
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