Product name: Momentary Polarity Reverse Rocker Toggle Switch(rv jack switch/motor switch) Note: Two wiring methods 1: When the red wire is connected to the power supply "+", the black wire is connected to the power supply "-", and the two blue wires are connected to the motor, the switch can control the forward and reverse rotation of the motor. 2: The middle two pins are connected to the positive and negative poles of the power supply. The device can be connected to the upper or lower two pins, or it can be connected to two devices at the same time to control the two devices. Product specification: 15A 250VAC/20A 50VDC ,MAX (Achievable instantaneous peak value, do not used for a long time) Switch Size: 44 x 25 x 41mm /1.73'' x 0.98'' x 1.6''(L*W*H);Panel Size: 74 x 68mm / 2.9'' x 2.7''(L*W) Product content: 2 x Polarity Reverse Switch + 1 x Two-hole panel + 2 x Set of connecting line + 4 x screw