4-pin DPDT momentary RV socket switch DC12V reverse polarity rocker switch 20A (ON)-OFF-(ON) motor control switch

[Type] Reverse polarity toggle switch, this RV jack switch is DPDT (Double Pole Double Throw) (ON)-OFF-(ON) Number of terminals: 4 pins; Rated power: 20A 50VDC, 15A 250VAC; Dimensions: 38mm x 21mm x 47mm (1.49" x 0.82" x 1.85") [Easy to Install] This RV power socket reverse polarity switch comes with a built-in polarity reversal jumper. Simply connect the power, ground, and the two DC motor wires, and the switch can reverse the motor direction. [Excellent Performance] The switch features a plastic shell and silver-plated brass terminals. Electrical life: >10,000 cycles. Mechanical life: >50,000 cycles. [Wide Application] This polarity reversal switch can easily replace the power tongue stabilizer jacks of most RVs/trailers and is suitable for many fifth-wheel jacks. It is more suitable for installation on conventional jacks on most travel trailers.