ON/OFF switch is a basic single-pole, single-throw (SPST) switch used to control power in electronic circuits.
Switch Type: Single-Pole Single-Throw (SPST)
Function: ON/OFF
Rated Voltage: 125V AC / 250V AC (varies by model)
Rated Current: 3A – 6A (typical)
Terminals: 2 pins
Mounting Type: Panel / PCB / Inline
Color: Black / Red / Blue (varies)
Applications: Arduino projects, electronics, small appliances, power control