Albright sealed solenoids, special large silver contacts for heavy duty use. Available in 12 volt only.
Albright Sealed Solenoids
Albright Sealed Solenoids for Heavy Duty use on off road winches and recovery trucks.
These are Albright DC88 and are IP66 rated.
Monoblock single pole double throw for motor reversing.
Interupted /Uninterupted current - 100 Amps.