600amp heavy duty contactor 24vPremium 600 Amp Heavy Duty 24v Solenoid Block These heavy duty Albright style sealed 600 amp 24v solenoid blocks are much more reliable than the old individual solenoids. These solenoids can be fitted to most solenoid operated winches that are on the market and can also be used as a direct replacement for Albright solenoids. These are wireless remote compatible and works with both series wound and permanent magnet motors. Applications: Max Amps = 600