Eaton M22 Illuminated Selector Switch Operator, Knob

Eaton M22 Illuminated Selector Switch Operator, 22.5 mm, IP66/NEMA 4X

The Eaton M22 Illuminated Selector Switch Operator is a 22.5 mm modular pilot device engineered for panel-mount control applications that demand reliable, maintained switching. Configured with a knob actuator, this M22 series operator provides illuminated status indication rated for 100,000 hours of light life alongside 100,000 rated button operations for long-term durability in high-cycle industrial control circuits. The operator carries an IP66, NEMA 4X, and NEMA 13 environmental rating, making it well suited for washdown duty, outdoor exposure, and dusty or wet industrial locations where standard pilot devices fall short. Compact dimensions and a modular mounting adapter make this Eaton M22 selector switch operator a practical choice for panel builders, OEMs, and maintenance teams standardizing on the M22 platform.

Key Features

• Trade Size: 22.5 mm modular design, matching standard M22 series panel cutouts for simple field replacement.
• Maintained Switching: Knob actuator delivers a maintained actuator function for dependable selector-switch control.
• Illuminated Indication: Illuminated status indication is rated for 100,000 hours of light life for continuous, high-visibility feedback.
• High-Cycle Durability: Rated for 100,000 button operations, supporting long service life in frequently actuated control panels.
• Environmental Protection: IP66, NEMA 4X, and NEMA 13 rated for reliable operation in wet, dusty, washdown, and outdoor-exposed industrial locations.
• Compact Footprint: Space-efficient dimensions allow mounting on crowded control panels.
• Simplified Installation: Includes a contact block mounting adapter, streamlining assembly onto the operator body.

Certifications & Compliance

• IP66 Rated
• NEMA 4X Rated
• NEMA 13 Rated

Technical Specifications

• Product Type: Pushbutton Operator
• Series: M22
• Department: Electrical

Typical Applications

• Industrial Control Panels and Machine Start/Stop Stations
• OEM Equipment and Panel-Mount Operator Interfaces
• Wet, Washdown, and Dusty Location Installations
• Selector Control Circuits
• HMI and Operator Interface Panels
• Panel Retrofit and Replacement of Existing M22 Devices

Why Eaton?

Eaton's M22 series selector switch operators are engineered for dependable, code-compliant performance in demanding industrial control environments. With IP66, NEMA 4X, and NEMA 13 environmental ratings combined with 100,000-operation button durability and 100,000-hour illumination life, this M22 modular operator is built to hold up under frequent actuation and harsh washdown or outdoor conditions. The modular M22 platform, including the included contact block mounting adapter, simplifies inventory, installation, and maintenance for panel builders standardizing on a single operator series across their electrical control equipment.

Variant Specifications