Blue PBS-33B Waterproof Push Button – 12MM Mini Round Self-Reset Switch

The Blue 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 blue 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: Blue 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 blue cap

• Color: Blue

• 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

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 Blue PBS-33B Waterproof Push Button Switch?

The Blue 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 Blue PBS-33B Waterproof Push Button Switch – 12MM Mini Round Self-Reset Switch (Model No: PBS-33B)