Federal Signal 4-Channel Expansion Module grill When you turn the "warning

When you turn the "warning mode" on

Purpose-Built Compatibility: Engineered for seamless operation with the E66 Series

the E66 MAX seamlessly switches between 21 warning flash patterns in red

**Please note that this product is the installation kit only

an easy-to-use

Federal Signal 4-Channel Expansion Module grill When you turn the "warning*This is a Special Order item. Four Outputs. One Seamless System. Federal Signal is pleased to announce the release of our new 4 Channel Expansion Module. The 4 Channel Expansion module works with the FSDirect Control Module and any FSJoin Convergence Network siren, such as Pathfinder and Pathway, to provide an additional (4) 15 A outputs to the system (60 A max). Precise Output Control: The 4 Channel Expansion Module is programmed through the Federal