Discover our 16mm C Series ultra-short, IP67 waterproof metal push button switches. Featuring 12-22mm sizes, AC/DC universal voltage, multiple LED colors, and rugged SUS304/brass construction. Ideal for industrial machinery, marine equipment, outdoor kiosks, and agricultural controls. Request a free sample today.

In demanding industrial and commercial environments, the reliability of every component is non-negotiable. Control interfaces, in particular, face constant assault from moisture, dust, chemicals, and physical stress. Introducing the 16mm C Series Metal Push Button Switches – engineered from the ground up to deliver unwavering performance where standard switches fail. With an ultra-compact profile, true IP67 front-panel waterproofing, and military-grade construction, this series redefines durability for signal control applications.

Why specify the 16mm C Series for your next design? Here are the critical advantages:

• Guaranteed Front-Panel Sealing: Achieves IP67 rating at the button end, ensuring complete protection against dust ingress and temporary immersion (up to 1m for 30 minutes). The integrated environmental sealing ring is your first line of defense.

• Space-Saving, Robust Design: An ultra-short profile allows for installation in control panels with limited depth, without compromising on the solid tactile feel provided by the all-metal housing (SUS304, brass nickel-plated, or anodized aluminum options).

• Wiring Flexibility & Reliability: Choose between gold-plated pin types for superior oxidation resistance in solder applications or quick-connect connector types for tool-free, vibration-proof installation and maintenance.

• Superior Visibility & Customization: Features a large aperture design with high-brightness, long-life LED beads. Available in over 10 standard luminous colors (Red, Green, Blue, White, Multi-color, etc.) with fully customizable options. Universal AC/DC compatibility (3.3V-24V) with built-in current-limiting resistors simplifies your power design.

• Engineered for Longevity: Backed by an impressive >100,000 electrical cycles (at 24V DC) and >1,000,000 mechanical cycles, ensuring a long service life even in high-frequency operation.

The technical specifications translate directly into real-world performance. Here are the primary industries and applications where the 16C Series excels:

1. Industrial Automation & Machinery Control Panels:
* Use Case: As mode selectors, start/stop buttons, or emergency signal triggers on CNC machines, packaging lines, robotic arms, and injection molding equipment.
* Why 16C Series? The flame-retardant PA66 base and oil/dust resistance prevent failure in grimy workshop conditions. The short body fits into crowded control cabinets, and the tactile metal button can be operated reliably by workers wearing gloves.

2. Marine, Offshore & Transportation Equipment:
* Use Case: Control interfaces on boat dashboards, navigation panels, marine engines, railway vehicle controls, and heavy-duty truck consoles.
* Why 16C Series? The IP67 waterproof rating and corrosion-resistant SUS316 button material withstand constant salt spray, humidity, and vibration. The wide operating temperature range (-30°C to 85°C) ensures functionality in both arctic and engine-room heat.

3. Outdoor & Public Infrastructure Kiosks:
* Use Case: Payment terminals, ticket vending machines, self-service check-in kiosks, outdoor information displays, and elevator control panels.
* Why 16C Series? It resists water ingress from rain or cleaning and vandalism due to its solid metal construction. The high-brightness, multi-color LEDs provide clear status indication in direct sunlight.

4. Agricultural & Specialized Vehicles:
* Use Case: Controls for tractors, harvesters, irrigation systems, and fertilizer spreaders.
* Why 16C Series? Sealed against mud, dust, and chemical sprays. The robust design withstands shock and vibration from rough terrain operation.

5. Cleanliness-Critical & Medical Environments:
* Use Case: Control panels for food processing machinery, pharmaceutical manufacturing equipment, or laboratory devices that require frequent wash-downs.
* Why 16C Series? The smooth metal surface and IP67 seal allow for easy, thorough cleaning with disinfectants or high-pressure water without damaging the switch internals.

For engineers doing final specification checks, here are the key parameters: