M22-DL-R

1. Overview

The Eaton M22-DL-R (catalog number 216925, UPC 786685274553) is a 22.5mm illuminated flush momentary pushbutton head from Eaton's RMQ-Titan M22 modular series, manufactured in Germany. It features a red lens with silver (titanium) bezel and is designed as an operator-only component — contact blocks and LED illumination modules must be ordered separately. Part of Eaton's "Global Modular Family," it was formerly sold under the Cutler-Hammer and Moeller brand names, which are now unified under Eaton. The M22 series covers a comprehensive range of control circuit devices including pushbuttons, selector switches, key switches, push-pulls, and alternate-action operators.

2. User Sentiment

No direct forum discussions or user reviews were found in the research corpus; all sources are distributor and manufacturer pages. However, distributors uniformly highlight the durability and reliability of the product line: Eaton's own marketing states "most operators and contact blocks exceed 5 million mechanical operations" and touts LED illumination life of "up to 100,000 hours." The modular construction and field-convertible design (maintained to momentary and vice versa) are frequently highlighted as key benefits. The product is widely sold globally across professional industrial supply channels in Europe, North America, Asia, and Latin America, suggesting strong market acceptance. One note of caution: Eaton's own product page flags that a suspicious serial number (model M22-DL-R-SP, catalog 197007) has been encountered, indicating potential counterfeiting in the secondary market.

3. Real-World Applications

The M22-DL-R is used in industrial control panels, machine control desks, suspended operator panels, and process automation systems. It is suitable for demanding environments due to its IP67/IP69K/NEMA 4X/13 ratings — including washdown and high-pressure cleaning environments. Distributors reference applications in multiple industries globally. A Thai distributor describes it specifically as a "momentary pushbutton with red status indicator light" (ปุ่มกดแล้วเด้งกลับ โชว์สถานะไฟสีแดง) used in machine control and signaling. Brazilian distributors emphasize its use in applications requiring "high reliability and operational safety." The Monotaro Indonesia listing notes ATEX certification availability for danger/explosive zone use (M22-DL-R-X0 variant).

4. Technical Specifications

• Type: Flush momentary illuminated pushbutton head/operator (actuator only, no contacts)
• Series: RMQ-Titan M22 modular
• Mounting Hole: Ø22.5mm (29.7mm external head diameter)
• Button Color: Red; Bezel: Silver/Titanium
• Operation: Momentary (spring-return)
• Illumination Voltage: 12–30 Vac/dc (M22-LED-R) or 85–264 Vac (M22-LED230-R) — ordered separately
• Contact Rating: Up to 6A, 120V AC (when combined with appropriate contact blocks)
• Mechanical Life: 5,000,000 operations
• LED Life: 100,000 hours minimum
• IP Rating: IP67 (front), IP69K (high-pressure wash); NEMA 4X, 13
• Operating Temperature: -25°C to +70°C
• Certifications: CE, UL, CSA (C22.2 No.94-91), IEC/EN 60947 / 60947-5, CCC, GoST-R, Bureau Veritas, Lloyd's Register
• Dimensions: 29.7mm × 29.7mm × 9.9mm (approx); Weight: 9.5g
• Country of Origin: Germany

5. Ordering & Compatibility

The M22-DL-R is a head/operator only and requires the following accessories to form a complete assembly: M22-A (fixing/mounting adapter, included), an LED module (M22-LED-R for 12–30V or M22-LED230-R for 85–264V), and one or more contact blocks (M22-K10: 1NO; M22-K01: 1NC; M22-K11: 1NO+1NC; M22-K20: 2NO; M22-K02: 2NC; up to 6 blocks total). Common bundled part number: 78639207 (M22-DL-R+M22-A+M22-LED-R). Pricing varies by region: ~$10–$16 USD (single unit, major US distributors), €4–€30 depending on region and bundle, £9.60 GBP, ¥2,514 JPY, 30.26 PLN, R$55–73 BRL, 48 SAR. The -X0 variant adds an "O" engraved inscription; -SP is a special factory version. Complete devices combining head, adapter, LED, and contact blocks are available as single part numbers (e.g., M22-DL-R-K01-R, M22-DL-R-K11-R, M22-DL-R-K01-230R). Manufacturer lead time: 4 weeks from factory; many distributors stock for same-day or next-day dispatch.

6. Known Issues

Eaton's own product page (skuPage.216925 and skuPage.197007) includes a warning that certain serial numbers for this product line "are not recognized by Eaton and are invalid," indicating documented counterfeiting concerns in the secondary/surplus market. At least one used-surplus listing (Mara Industrial) explicitly notes the product ships "without support base, lamp module, or contact blocks," which may confuse buyers unfamiliar with the modular assembly requirement. No electrical performance defects or failure modes were identified in the research sources.