Eaton M22-WRS-MS2-A1 Key-Operated Selector Switch Actuator, 2 Positions, Maintained, 22.5 mm, Metal Front Ring, Black 111780

Control access to critical machine functions with the Eaton M22-WRS-MS2-A1 key-operated selector switch actuator. Designed for industrial control panels and machinery, this actuator provides a secure, maintained two-position switching action, ensuring that operations can only be changed by authorized personnel with the correct key. Its robust metal front ring and 22.5 mm mounting diameter make it suitable for demanding environments.

Key specifications

• Product type: Key-operated selector switch actuator
• Series: M22
• Number of positions: 2
• Switching action: Maintained (latching)
• Key removal position: Position 0 (left position)
• Mounting diameter: 22.5 mm
• Front ring material: Metal
• Front protection rating: IP66, IP67, IP69K
• Rear protection rating: IP20 (with appropriate contact blocks)
• Operating temperature range: -25 to +70 °C
• Mechanical life: > 0.1 million operating cycles
• Key type: Eaton MS2
• Color: Black (key barrel), Silver (front ring)
• Compatibility: Eaton M22 series contact blocks and LED elements (sold separately)

Why choose it

The M22-WRS-MS2-A1 offers enhanced security for control circuits, preventing unauthorized or accidental operation. Its metal front ring provides durability in harsh industrial settings, and the high protection ratings ensure reliable performance even in washdown environments. The maintained action keeps the switch in the selected position until the key is turned again, ideal for applications requiring a stable state.

Ideal use cases

• Machine control panels requiring key-restricted operation
• Safety-related circuits where only authorized personnel may change modes
• Industrial equipment exposed to moisture or dust (IP66/IP67/IP69K)
• Applications needing a robust, tamper-resistant selector switch

Good to know

Contact blocks and LED elements are not included and must be ordered separately from the Eaton M22 series. The actuator is compatible with standard 22.5 mm panel cutouts.