Description
EAO 704.910.4 – Industrial Pushbutton Switch for Harsh Environments
The EAO 704.910.4 is a rugged pushbutton switch designed to meet the demands of industrial applications where reliability and durability are non-negotiable. From my experience, this model seems to be a favorite among engineers who need a solution that can handle heavy use without compromising performance.
Key Features
- Robust Construction: Built with high-quality materials, it resists corrosion and wear, making it ideal for harsh environments like manufacturing floors or outdoor installations.
- IP67 Rated: Fully sealed against dust and water ingress, ensuring consistent operation even in wet or dusty conditions.
- Versatile Mounting Options: Compatible with both panel and surface mounting, giving you flexibility during installation.
- Long Mechanical Life: With a lifespan exceeding 1 million actuations, this switch reduces downtime and replacement costs over time.
- Ergonomic Design: The tactile feedback and smooth action make it user-friendly, which is often appreciated by operators working long shifts.
Technical Specifications
| Specification | Details |
|---|---|
| Brand/Model | EAO / 704.910.4 |
| HS Code | 85365000 |
| Power Requirements | 24V DC (Typical) |
| Dimensions & Weight | Diameter: 22mm, Depth: 35mm, Weight: 150g |
| Operating Temperature | -25°C to +70°C |
| Signal Input/Output Types | SPDT (Single Pole Double Throw) |
| Communication Interfaces | N/A (Mechanical Switch) |
| Installation Method | Panel Mount or Surface Mount |
Related or Supporting Products
If you’re considering alternatives or complementary components, here are some options worth exploring:
- EAO 704.911.4: Similar functionality but includes an LED indicator light for enhanced visibility.
- EAO 84 Series Emergency Stop Buttons: Designed for safety-critical applications, these buttons provide quick shutdown capabilities.
- Mounting Accessories: EAO offers a range of bezels, gaskets, and adapters to simplify integration into custom panels.
Installation & Maintenance
For optimal performance, ensure the following:
- Cabinet Standards: Use enclosures rated IP54 or higher to protect wiring and connections.
- Ventilation: Ensure adequate airflow around the switch to prevent overheating in confined spaces.
- Wiring: Follow the manufacturer’s guidelines for wire gauge and terminal tightening torque to avoid loose connections.
- Maintenance: Periodically inspect the switch for signs of wear or damage. Clean the exterior with a soft cloth and mild detergent if needed.
Quality & Certifications
The EAO 704.910.4 complies with several international standards, including:
- CE Marking for European markets
- UL Listed for North American compliance
- RoHS Certification for environmental safety
Additionally, the product comes with a 365-day warranty, covering defects in materials and workmanship under normal use.







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