Eaton 279437 M22-A4 Mounting Clamp Adapter for M22 Series 22.5mm

The Eaton M22-A4 is a mounting adapter accessory in the Moeller series M22 22 mm control station system, providing 4 mounting locations for front-mounting 4-contact LED elements. Suited for industrial panel builders, it operates across an ambient temperature range of -25 °C to 70 °C and carries internationally recognised certifications including UL, CSA, and IEC/EN 60947-5.

Technical specifications:

• Model code: M22-A4
• Catalog number: 279437
• Manufacturer: Eaton
• EAN: 4015082794378
• Product type: Accessory
• Series: Moeller series M22
• Type: Mounting clamp (front mounting) for 4-contact LED elements
• Number of mounting locations: 4
• Number of appliances to build in: 4
• Built-in diameter: 22 mm
• Connection type: Front fixing
• Connection to SmartWire-DT: No
• Dimensions (W x H x D): 43 mm x 45 mm x 10 mm
• Weight: 0.005 kg
• Ambient operating temperature: -25 °C to 70 °C
• Climatic proofing: Damp heat cyclic (IEC 60068-2-30), damp heat constant (IEC 60068-2-78)
• Certifications: CE, UL (File E29184, Category NKCR), CSA (File 012528, Class 3211-03), VDE, IEC/EN 60947-5

Features and benefits:

• Accommodates 4 mounting locations in a single compact adapter, enabling grouped installation of LED signal elements
• Front fixing connection type simplifies installation within standard 22 mm panel cutouts
• Wide operating temperature range of -25 °C to 70 °C supports demanding industrial environments
• Tested for damp heat resistance per IEC 60068-2-30 and IEC 60068-2-78 for reliable performance in humid conditions
• Lightweight at 0.005 kg with a compact 43 x 45 x 10 mm footprint for space-efficient switchgear layouts
• Internationally certified (CE, UL, CSA, VDE) for use in global machine and panel builder installations

Applications:

• Industrial control panels requiring grouped LED signal indicators using M22 series components
• Machine control stations integrating multiple 4-contact LED elements at a single front-mount point
• Switchgear assemblies where compact multi-device front mounting is required
• Process automation systems with grouped visual signaling in confined panel space
• Panel builder assemblies conforming to IEC/EN 60947-5 low-voltage switchgear standards

Compliant with IEC/EN 60947-5, UL 508, and CSA Std. C22.2 No. 14-05. Part of the Eaton Moeller series M22 22 mm control station system.

Also known as: Eaton M22-A4, Eaton 279437, Eaton catalog 279437, Eaton model M22-A4, Eaton M22 mounting clamp, Eaton 4-location panel adapter.