M22-L-G

1. Overview

The Eaton M22-L-G is the green-lens operator body for Eaton's M22 Moeller series panel-mount indicator lights. It is a two-part assembly: the operator body (M22-L-G) plus a separately sourced LED module — M22-LED-G for 12–30 V AC/DC, or M22-LED230-G for 85–264 V AC. The bundled M22-L-G-G kit ships both parts together. The M22 platform is a benchmark for modular 22.5 mm pilot devices in industrial control, combining IP67/IP69K/NEMA 4X protection with 5-million-operation mechanical endurance suitable from food production to heavy manufacturing.

2. User Sentiment

The M22 series is considered an industry standard with strong distributor availability (Platt Electric, Kent Store, Newark, Mouser, IMC Direct). The modular snap-together design is a key benefit: installers swap lens colors or replace the LED element without removing the operator from the panel. The laser-engravable lens option is valued for OEM custom labeling. The LED module offers up to 100,000 hours vs. the older BA9 incandescent. No significant negative user reports found.

3. Real-World Applications

• Motor control centers (MCCs): "Running" / "ready" status on motor starters and VFD panels.
• Machine safety panels: Cycle-complete / safe-to-operate annunciation on CNC, conveyor, and press lines.
• Process control panels: PLC-driven status indication in water treatment, HVAC, and chemical processing.
• Washdown environments: IP67/IP69K permits high-pressure washdown in food and beverage facilities.
• OEM enclosures: Global certifications and consistent 22.5 mm footprint make it a default specification.
• RGB upgrades: The M22-FLED-RGB module (7 colors, 24 V DC PWM) drops into the same operator body (clear lens swap required), consolidating multiple indicator functions into one cutout.

4. Technical Specifications

• Type: Panel-mount indicator light operator, flush style, green lens
• Series: Eaton Moeller M22 (RMQ-Titan lineage)
• Mounting cutout: 22.5 mm round panel hole
• Operator construction: Non-metallic (plastic), includes contact block holder
• LED module (sold separately): M22-LED-G: 12–30 V AC/DC, 50/60 Hz, 8–15 mA, 0.26 W @ 24 V; M22-LED230-G: 85–264 V AC
• LED lifespan: Up to 100,000 hours
• Mechanical endurance: 5,000,000 operations
• IP / NEMA: IP67, IP69K; NEMA 4X, NEMA 13
• Operating temperature: −25 °C to +70 °C; storage −40 °C to +80 °C
• Panel depth (assembled): 29.5–45 mm depending on contact blocks
• Terminal: Screw terminals; spring-cage option available
• Lens: Green plastic, laser-engravable; interchangeable without removing operator body
• Certifications: UL, CSA, CE, VDE, IEC/EN 60947-5-1

5. Ordering & Compatibility

The M22-L-G is the operator body only — no light element included. Complete assemblies:

• M22-L-G + M22-LED-G → green LED, 12–30 V AC/DC (standard 24 V DC panels)
• M22-L-G + M22-LED230-G → green LED, 85–264 V AC (mains voltage)
• M22-L-G-G → bundled kit (operator + 24 V LED); list ~$82, street ~$25–$35
• M22-L-G operator alone: ~$13–$19 USD depending on distributor

Compatible accessories: M22-A panel-mount adapter, ASi bus adapter modules, contact block holders (M22-CK series), inscription labels. Integrates with the full M22 platform (pushbuttons, selector switches, key operators) on the same 22.5 mm cutout.

Distributors (EN): Platt Electric Supply, Kent Store, Newark/Farnell, Mouser, IMC Direct, Eastern Industrial Automation, Dixon (Canada). EU: Automation24.

6. Known Issues

The M22-L-G operator body is sold without a light element — this is frequently overlooked by first-time purchasers who expect a complete unit. Customers must order the M22-LED-G (or -LED230-G) module separately unless purchasing the bundled M22-L-G-G kit. Product listings vary in clarity on this point; some distributors list the operator-only SKU under a "24V" product name, which can cause confusion. No reported reliability or quality issues were identified in available sources.