PB02 SPST NO Momentary Push Button Switch Key benefits Simple momentary control: press to make a circuit and release to to off, ideal for start/stop actions. Durable metal construction in a compact 21 x 25 mm body for reliable use in tight panel spaces. Easy wiring with 2 terminals and SPST normally open operation for straightforward integration. Versatile voltage and current ratings: AC 250V at 3A or 125V at 6A support common control and automation tasks. Two color option design (black and red) provides a clear visual cue for user interfaces or equipment panels. Pack of 12 switches ensures ready replacements or multiple panel setups. What it is Model: PB02 push button switch Type: SPST NO (single pole, normally open) Operation: Momentary Overall size: 21 x 25 mm (0.83' x 1') Terminals: 2 Material: Metal Main color: Black, Red Electrical and mechanical specs Rated value: AC 250V 3A, 125V 6A Net weight: 64 g Package contents 12 push button switches Manufacture and compatibility Country of manufacture: China Suitable for electronic control panels, home automation projects, hobby electronics, and small machinery control where a momentary on action is required Use scenarios Start/stop control in a small DIY CNC or robotics project: use the PB02 as a momentary start button to initiate a cycle, then release to stop. Panel interface for a home automation setup: a momentary input to trigger a scene or function, wired to a controller or microcontroller. Arcade or hobby electronics cabinet: serve as a user input to begin a game or reset a testing rig, with clear tactile feedback. Notes This switch is designed for momentary actuation and is compatible with standard wiring in low to mid current projects within its rated values.