3A 250V Three Way Toggle Switch with Copper Contacts (Pack of 5) style:3 Pins A3120 Pinout

A3120 Pinout

A normal lead (Pb)-free printed circuit board assembly technique is compatible with the lead-frame's plating because it is made entirely of matte tin

Brown for these 4K7 resistors

Resistance Value 18k ohm Color Code Brown

This is the TLP114A Photo IC Photocoupler manufactured by Toshiba

3A 250V Three Way Toggle Switch with Copper Contacts (Pack of 5) style:3 Pins A3120 PinoutThis 3A 250V Three Way Toggle Switch comes in two variants: SPDT Toggle Switch and DPDT in a unique design with a metal lever that allows users to toggle it manually. It is easy to install this toggle switch. This switch is durable and suitable for high and low voltage Applications such as lighting, motors, etc. Specification Rating 3A @250V, 6A @120V Switch Type SPDT DPDT Function ON OFF ON Number of Pins 3 6 Mounting Type Panel Mount Quality High