Eaton M22-L-Y Alarm Light Indicator 250V AC/DC Yellow LED (216774)

The Eaton M22-L-Y is a robust 22.5 mm alarm light indicator designed for demanding industrial environments. Featuring a bright yellow LED, this indicator delivers reliable visual signaling in control panels, machinery, and process automation systems. Its high ingress protection of IP66, IP67, and IP69K makes it suitable for washdown areas and harsh outdoor installations.

Key specifications

• Product type: LED indicator light
• Series: Eaton M22
• Mounting diameter: 22.5 mm
• Light color: Yellow
• Operating voltage: 250 V AC/DC
• Light source: LED with >100,000 h lifespan
• Terminal type: Screw terminals
• Connection capacity: 1 x 2.5 mm² or 2 x 1.5 mm²
• Front protection: IP66, IP67, IP69K
• Rear protection: IP20
• Operating temperature: -25 to +70 °C
• Storage temperature: -40 to +80 °C
• Bezel: Black plastic
• Rated impulse withstand voltage: 4000 V
• Rated insulation voltage: 300 V

Why choose it

The M22-L-Y combines excellent visibility with long-lasting LED technology. Its wide voltage range of 250 V AC/DC simplifies wiring in both AC and DC control circuits. The screw terminals provide secure connections, while the high ingress protection ensures dependable performance even under high-pressure water cleaning or dusty conditions. Eaton's modular M22 system guarantees easy installation and compatibility with a wide range of actuators and pilot devices.

Ideal use cases

• Machine building and panel manufacturing
• Process automation and conveyor systems
• Washdown food and beverage processing lines
• Outdoor equipment and HVAC systems
• Emergency stop and status indication in industrial control cabinets

Good to know

The indicator operates within a temperature range of -25 °C to +70 °C and can be safely stored between -40 °C and +80 °C. The LED has a rated lifespan exceeding 100,000 hours, reducing maintenance costs and downtime. This device is rated for 4000 V impulse withstand and 300 V insulation voltage, ensuring robust electrical isolation. It mounts into a standard 22.5 mm cutout and is compatible with Eaton's M22 range of accessories.