SI-SERIES AUTOMATIC CHARGING RELAY

Protects sensitive electronics by temporary isolation of house loads from engine circuit during engine cranking. Dual sensing, Designed for 12 or 24 volt systems, auto ranging voltage input. Hermetically sealed contacts/vapor-proof. Waterproof rated IP67?temporary immersion for 30 minutes. Ignition protected, safe for installation aboard gasoline powered boats. Remote LED output indicates ACR states. Supports high-output alternators up to 120 amps. Combines batteries during operation, isolates when discharging.