Blue Sea 7622 ML-Series 500 Amp 12 Volt ACR

Cranking Rating: 10 sec. 2,500 Amps 
Intermittent Rating: 5 min. 2x (4/0) wire-700 Amps 
Continuous Rating 2x (4/0) wire-500 Amps 
Switching Cycles 100,000 Cycles 
Amperage Operating Current <40 mA when changing state 
Relay Contact Position 
Combine (30 sec.) 13.5V DC @12 Volts/27.0V DC@24 Volts 
Combine (90 sec.) 13.0V DC@12 Volts/26.0V DC@24 Volts 
Open (10 sec.) 12.35V DC@12 Volts/24.7V DC@24 Volts 
Open (30 sec.) 12.75V DC@12 Volts/25.5V DC@24Volts 
Open High 16.2V DC@12 Volts/32.4V DC@24 Volts 
Live Current Switching 300A@12V DC-10,000 Cycles 
Terminal Stud Size 3/8"-16 (M10) 
Terminal Stud Torque 140 in-lb (15.82 Nm) 
Ring Terminal Size 3/8" (M10) 
Cable Clearance For 4/0 AWG Cables 1.18" 
Cable Size to Meet Ratings 4/0 AWG