16/19/22mm Fully Sealed Waterproof Metal Pushbutton Switch
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  • 16/19/22mm Fully Sealed Waterproof Metal Pushbutton Switch
  • 16/19/22mm Fully Sealed Waterproof Metal Pushbutton Switch
  • 16/19/22mm Fully Sealed Waterproof Metal Pushbutton Switch
  • 16/19/22mm Fully Sealed Waterproof Metal Pushbutton Switch
  • 16/19/22mm Fully Sealed Waterproof Metal Pushbutton Switch
  • 16/19/22mm Fully Sealed Waterproof Metal Pushbutton Switch
  • 16/19/22mm Fully Sealed Waterproof Metal Pushbutton Switch
  • 16/19/22mm Fully Sealed Waterproof Metal Pushbutton Switch

16/19/22mm Fully Sealed Waterproof Metal Pushbutton Switch

Product Overview
The 16mm, 19mm, and 22mm fully sealed waterproof metal pushbutton switches are engineered to meet diverse industrial and commercial requirements, each offering unique features tailored to specific applications.

16mm Pushbutton Switch: Compact and versatile, the 16mm switch is ideal for space-constrained environments. It offers momentary or latching functions with IP67 waterproof protection, making it suitable for control panels, medical devices, and consumer electronics.

19mm Pushbutton Switch: Striking a balance between size and functionality, the 19mm switch provides enhanced visibility and is commonly used in automotive and machinery applications. It supports both momentary and latching operations and is available with LED illumination options.

22mm Pushbutton Switch: Designed for heavy-duty applications, the 22mm switch features a larger actuator for tactile feedback and is often used in industrial control systems, kiosks, and safety equipment.

Zhejiang Wandu Electric Co., Ltd. Zhejiang Wandu Electric Co., Ltd. Zhejiang Wandu Electric Co., Ltd. Zhejiang Wandu Electric Co., Ltd. Zhejiang Wandu Electric Co., Ltd. Zhejiang Wandu Electric Co., Ltd.
  • Lowtemperature Lowtemperature
  • Hightemperature Hightemperature
  • Flame retardant Flame retardant
  • Large keys Large keys
  • Multiple luminous colors Multiple luminous colors
  • Promise lamp beads Promise lamp beads
  • AC and DC AC and DC
  • Built-in buck resistor Built-in buck resistor
  • Built-in waterproof ring Built-in waterproof ring
Description Physical Appearance Contact Us
Product Description:

Product Details
Uniform thickness of the outer garment ensures electrical safety
CNC processing, exquisite appearance
Large aperture,high brightness
Environmentally friendly sealing ring, brass nut

Product Details:
  • Zhejiang Wandu Electric Co., Ltd. Uniform-thickness-of-the-outer-garment-1
  • Zhejiang Wandu Electric Co., Ltd. CNC-processing-exquisite-appearance-13
  • Zhejiang Wandu Electric Co., Ltd. Large-aperture-high-brightness-12
  • Zhejiang Wandu Electric Co., Ltd. Environmentally friendly sealing ring, brass nut
External Dimensions:
Parameters of the switch
Mounting hole diameter 16~16.1mm、19~19.1mm、22~22.1mm
Switching voltage 1.5V~250VAC/DC
Current rating: Resistive loads DC-13:12V/24V5A
AC-15:110V/250V 10A
Inductive loads AC-15:110V/250V 2.5A
DC-13:110V 2.5A
Rated heating current ith:20A/250VAC
Waterproof rating IP67 at the end of the button
Ambient temperature -30℃~85℃
Form of work Self-locking/self-resetting(optional)
Switch combinations 1NO
Lamp bead voltage AC/DC:3.3V、6V、9V、12V、24V、36V、48V、110V、220V
Lamp bead current 2mA~20mA
PIN pin style Switch pin 4.8×0.8&IED pin 2.8×0.5
Base material Modified nylon PA66
Dielectric strength >100MQ 500VDC/h
Compressive strength Pins and housings 2500VAC 20mA/min
Glowings color R-Red G-Green B-Blue Y-Yellow W-White 
Housing material SUS304/Brass nickel-plated/aluminum alloy anodized 
Key Material PC&SUS316 
Contact material Silver tin oxide alloy contacts 
Electrical life DC-13:12V/24V5A>30,000 times AC-15:110V/250V 10A>3
Contact resistanceh Contact resistanceh<50mQ
Press down on pressure Approximately 2.5~4N
Button trave The key stroke is 3mm and the contact stroke is 1.5mm
LED electrical schematic 
One color
The type of key:

Physical appearance:
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About Us
Zhejiang Wandu Electric Co., Ltd.

Zhejiang Wandu Electric Co., Ltd. is a professional enterprise that integrates research and development, production, and sales, focusing on providing customers with high-quality electrical products. The company has a strong R&D team, as well as well-established departments for mold development, design and development, and technical engineering.

Wandu Electric mainly produces various switch products such as metal button switches, metal indicator lights, metal emergency stop switches, knobs, keys, buzzers, etc. lts switch products have the characteristics of waterproof and dustproof, and are the only ones in the industry that have independently passed the airtightness test for metal button switches, ensuring the reliability of the product in various environments. The company provides switches and indicator lights with various installation diameters, including conventional series, high current series, waterproof series, and can be customized and developed according to customer needs.

Wandu Electric's products are widely used in various fields such as medical equipment, automobiles, ships, new energy, charging stations, electronic equipment modification, computers, drones, industrial equipment, etc., providing customers with safe and stable electrical solutions for their equipment.

As an enterprise adhering to the business philosophy of "customer first, quality first", Wandu Electric has always focused on innovation and quality, continuously improving product performance, and providing customers with better services. We look forward to working together with you to create a better future! 

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