The Black PBS-33B Waterproof Push Button Switch is a compact, reliable, and water-resistant switch perfect for electronics and control applications in harsh environments. Featuring a 12MM panel mount size, self-reset (momentary) action, and a durable round black cap, this switch is ideal for projects requiring quick press-to-activate functionality and resilience to moisture. Its miniature form factor, waterproof sealing, and robust design make it suitable for outdoor electronics, machinery panels, and marine-grade DIY builds. Key Features Momentary push operation with self-reset function Waterproof design for outdoor or rugged use Mini round blue button for visibility and compact design 12MM panel mounting diameter High durability and long mechanical life Technical Details Product Name: Black PBS-33B Waterproof Push Button Switch Model Number: PBS-33B Switch Type: Momentary (self-reset) push button Mounting Hole Diameter: 12MM Pins: 2-pin configuration Button Shape: Mini round with black cap Color: Black Operation: Momentary – press to engage, release to reset Rated Voltage & Current: 250V AC / 1.5A Waterproof Rating: IP65 equivalent (splash-proof) Contact Resistance: ≤50mΩ Insulation Resistance: ≥100MΩ Mechanical Life: ≥50,000 presses Material: Plastic housing with metal contacts Operating Temperature Range: -25°C to 85°C Weight: Approx. 7g RoHS Compliant: Yes Waterproof Mini Round Button Applications Outdoor control panels DIY electronics with waterproofing needs Marine electronics and automation Robotics and embedded systems Reset buttons and signal triggers Why Choose the Black PBS-33B Waterproof Push Button Switch? The Black PBS-33B Waterproof Push Button Switch offers compact design and moisture protection in one simple, efficient component. Its self-reset mechanism ensures momentary contact only while being pressed—ideal for pulse triggers and temporary controls. Whether you’re designing for outdoor use or need a small, splash-resistant switch for sensitive devices, the PBS-33B delivers reliability and ease of integration. Package Includes 1 x Black PBS-33B Waterproof Push Button Switch – 12MM Mini Round Self-Reset Switch (Model No: PBS-33B)