The Waterproof Mini Round Push Button (Model: PBS-33B) is a compact, durable momentary switch designed for use in wet or dusty environments. With a 12mm mounting diameter and a sealed body, this self-resetting push button offers both space-saving convenience and reliable waterproof performance. The button operates with a momentary ON action, returning to its original state when released, making it ideal for control circuits and user interfaces.
Key Features
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Switch Type: Waterproof Mini Round Push Button
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Model: PBS-33B
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Operation: Momentary (Self-Reset)
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Contact Type: Normally Open (NO)
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Connection: 2-pin solder terminals
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Mounting Hole: 12mm diameter
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Protection Rating: IP65 waterproof rating (splash-resistant)
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Material: Durable plastic cap and metal threaded body
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Voltage Rating: Up to 250V AC / 1A (typical)
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Lifespan: Over 50,000 mechanical cycles

Applications
This Waterproof Mini Round Push Button is suitable for a wide range of environments and projects:
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Outdoor control panels
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DIY electronics and automation
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Marine and boating controls
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Industrial machinery interfaces
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Automotive dashboards and accessories
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Security and access systems
Installation & Use
The button features a 12mm threaded mount for easy panel installation and two pins for simple soldering or quick-connect wiring. Its sealed construction protects internal components from dust and moisture, making it ideal for outdoor or industrial use.
What’s Included
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1 x Waterproof Mini Round Push Button (PBS-33B, 12mm, Self-Reset)
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