Thern Davit Crane Limit Switch For Power Winches To Suit Crane Model Limit Switch Part Code::5FT40 SERIES So how does it all KEN30KX27 So how does it all work The Machine Moving Skates 3 Ton variation are manufactured to move heavy machinery and equipment 5PA10) 4WP2VEGRA KL electric winch – 115 1 60 VAC with 6 ft pendant control – epoxy gray E4L 4777 KL electric winch – 115 1 60 VAC with 6 ft pendant control – enamel E4LX 4777EGRA KL electric winch – 115 1 60 VAC with 6 ft pendant control – epoxy gray E4DCL 4777DC KL electric winch – 12 volt DC with 10 ft pendant control – enamel E4DCLX 4777DCEGRA KL electric winch – 12 volt DC with 10 ft pendant control – epoxy gray Thern Davit Crane Limit Switches can be purchased and added to any Thern 'Limit Switch Ready' Winch (see below list of winches) and will protect owners from having to shell out thousands of dollars in replacement components when operators don't pay attention and over travel the hook