PBS-33B Waterproof Momentary Push Button Switch | Colorful Pack
PBS-33B Waterproof Momentary Push Button Switch | Colorful Pack
PBS-33B Waterproof Momentary Push Button Switch
Upgrade your control panels, DIY electronics, and industrial enclosures with the PBS-33B Waterproof Momentary Push Button Switch. Available in a variety of vibrant colors, these compact yet durable switches are ideal for hobbyists, engineers, and professionals who need reliable, responsive momentary switching in tight or exposed environments.
Key Features
- Waterproof Design: Sealed construction protects against moisture, dust, and splashes — perfect for outdoor panels, machinery, and workshop setups.
- Colorful Illuminated Button: Available in multiple colors to help you quickly identify functions at a glance on any control panel.
- Secure Metal Installation Nut: Comes with a metal mounting nut for a firm, vibration-resistant fit in panels and enclosures.
- Compact & Versatile: At just 2.2 × 1.7 cm, these switches fit into tight spaces without sacrificing functionality.
- Momentary Action: Provides a reliable, spring-loaded momentary contact — ideal for doorbells, arcade controls, industrial equipment, and custom electronics projects.
- Flexible Quantity Options: Available in packs of 1, 5, 10, 20, or 30 switches — stock up for your next big project or grab just what you need.
Specifications
- Model: PBS-33B
- Material: Plastic (body) with metal mounting nut
- Size: 2.2 × 1.7 cm
- Voltage: 220V (Low voltage rated: below 50Vac or 75Vdc)
- Battery Included: No
- Package Contents: 1 / 5 / 10 / 20 / 30 switches (select your quantity)
Ideal Applications
- DIY electronics and maker projects
- Arcade machine control panels
- Industrial and commercial control boards
- Automotive dashboards and custom vehicle builds
- Home automation systems
- Doorbells and access control panels
Made in Mainland China.
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Frequently Asked Questions
Q: What is a momentary push button switch and how does the PBS-33B work?
A: A momentary push button switch like the PBS-33B completes an electrical circuit only while the button is being pressed. When you release it, the spring mechanism returns the button to its original position and breaks the circuit. This makes it perfect for applications such as doorbells, arcade controls, and trigger-based automation where you only need a brief signal pulse.
Q: Is the PBS-33B switch truly waterproof for outdoor use?
A: Yes, the PBS-33B features a waterproof sealed design that helps protect the internal contacts from moisture and light splashes. It is well suited for outdoor control panels, workshop enclosures, and other environments where occasional exposure to water or humidity is expected. For fully submerged or high-pressure water environments, additional sealing measures are recommended.
Q: What panel hole size is required to install the PBS-33B push button switch?
A: The PBS-33B is designed to fit a standard mounting hole compatible with its 2.2 × 1.7 cm form factor. It includes a metal installation nut that threads onto the back of the switch to secure it firmly in place. We recommend verifying the exact cutout diameter against the switch body before drilling your panel.
Q: Can I use these switches for a 12V DC project?
A: Absolutely. The PBS-33B is rated for low voltage use (below 50Vac or 75Vdc), making it fully compatible with 12V DC applications such as automotive projects, LED control circuits, and custom electronics builds.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.