In industrial control systems, push button switches may be small components, but they play a critical role in operational safety and overall system reliability
As a manufacturer with 42 years of experience in the push button switch industry, ONPOW has long focused on the development and production of high-protection products, continuously providing stable and reliable IP68 waterproof metal push button switch solutions to customers worldwide.
IP68 is currently recognized as the highest commonly used waterproof and dustproof rating for push button switches and industrial electrical products, and it has become an important reference standard for high-end industrial equipment selection.
1.What Is the IP68 Protection Rating?
The IP protection rating is defined according to the IEC 60529 international standard, where:
- IP6X: Completely dust-tight, no dust ingress
- IPX8: Suitable for continuous immersion in water or operation under high water pressure
By meeting both requirements, IP68 ensures that push button switches can operate reliably in environments involving dust, humidity, rain, or even short-term underwater conditions, making them ideal for industrial-grade and outdoor applications.
It is important to note that not all switches labeled as “waterproof” truly meet the IP68 standard.
2. Key Advantages of ONPOW IP68 Waterproof Metal Push Buttons
ONPOW IP68 waterproof metal push button switches are manufactured using stainless steel and other metal materials, combined with proven sealing structures, offering:
High mechanical strength for demanding operating conditions
Stable electrical performance and long service life
Excellent corrosion resistance
Strong impact resistance
These features meet the strict reliability requirements of industrial equipment operating under long-term, high-frequency use.
3. Why Do Equipment Manufacturers Choose IP68 Waterproof Metal Push Buttons?
For equipment manufacturers, selecting IP68 waterproof metal push buttons is not just about improving protection ratings—it also means:
Reducing failure risks caused by water or dust ingress
Lowering maintenance costs and unplanned downtime
Enhancing overall equipment quality and market competitiveness
Backed by a mature product portfolio and extensive industry experience, ONPOW provides stable and sustainable IP68 push button solutions for a wide range of applications.
4. IP68: ONPOW’s Long-Term Commitment to Industrial Reliability
In the field of push button switches, specifications are only the result—true value lies in long-term stable operation.
ONPOW IP68 waterproof metal push button switches are designed specifically for harsh industrial environments, ensuring reliable control even under challenging conditions.





