Eaton M22 Pushbutton Protective Diaphragm

Eaton M22 Pushbutton Protective Diaphragm

Eaton's M22 Pushbutton Protective Diaphragm is a modular accessory engineered for use with 22.5 mm flush pushbuttons and indicating lights within the M22 pilot device series. Built to shield internal components from harsh environments, this diaphragm carries IP67, IP69K, NEMA 4X, and NEMA 21 environmental ratings, making it well suited to washdown, outdoor, and industrial applications. Backed by CE Marking and CSA Certification, it delivers dependable, code-aware protection for control panels and operator interface stations.

Key Features

• Compact Sizing: Product width of 1.3 in and product length/depth of 1.3 in with a low-profile height of .67 in for a tight, unobtrusive fit within M22 pilot device assemblies.
• M22 Series Compatibility: Purpose-built for use with 22.5 mm flush pushbuttons and indicating lights across the Eaton M22 modular pilot device line.
• Protective Diaphragm Design: Functions as a dedicated protective pushbutton and indicating light diaphragm, sealing against dust, moisture, and contaminants at the device face.
• Environmental Ratings: Rated IP67, IP69K, NEMA 4X, and NEMA 21 for reliable, sealed performance in wet, washdown, and outdoor-location installations.
• Certified Compliance: CE Marked and CSA Certified, supporting specification into commercial and industrial electrical control systems.
• Flush Pushbutton Ready: Catalog notes confirm suitability for use with flush pushbuttons and indicating lights, simplifying accessory selection for existing M22 stations.

Certifications & Compliance

• CE Marked
• CSA Certified
• IP67 Rated
• IP69K Rated
• NEMA 4X Rated
• NEMA 21 Rated

Technical Specifications

• Series: M22
• Department: Electrical

Typical Applications

• Flush Pushbutton Stations
• Indicating Light Assemblies
• Washdown and Wet-Location Control Panels
• Outdoor Industrial Enclosures
• Food & Beverage and Harsh-Environment Equipment
• Commercial and Industrial Control Panel Retrofits

Why Eaton?

Eaton's M22 pilot device accessories are engineered to CE and CSA standards, giving electrical professionals confidence in every installation. The Protective Pushbutton and Indicating Light Diaphragm reinforces the sealing performance of M22 flush pushbuttons and indicating lights, supporting long-term reliability in washdown, outdoor, and general industrial environments where dust and moisture ingress are a concern. Choosing genuine Eaton M22 accessories helps maintain the integrity and certified performance of the complete pilot device assembly.