Phoenix Contact 3026997 SK 28 Shield connection terminal block

The SK 28 is a Phoenix Contact shield connection clamp designed to terminate cable shields directly onto busbars, achieving a contact resistance of less than 1 mΩ. Its spring-loaded, large-surface pressure plate ensures reliable shield contact across cable outer diameters from 5 mm to 28 mm, and the unit is suitable for both direct and neutral busbar mounting.

Technical specifications:

• Part designation: SK 28
• Catalog number: 3026997
• Manufacturer: Phoenix Contact
• EAN: 4046356284318
• Product type: Shield connection clamp
• Connection method: Screw connection, M4 thread, tightening torque 1 Nm
• Contact resistance: less than 1 mΩ (less than 0.001 Ω)
• External cable diameter: 5 mm to 28 mm
• Pitch: 31 mm
• Dimensions (W x H x D): 31 mm x 20 mm x 93.5 mm
• Maximum power dissipation: 0.77 W
• Number of connections: 1
• Number of rows: 1
• Grounding foot: Yes
• Material: Steel
• Color: silver-colored
• Mounting type: Neutral busbar
• Weight per piece: 41.44 g
• Pack size: 10 pc
• Country of origin: CN

Features and benefits:

• Spring-loaded, large-surface pressure plate provides secure, low-resistance shield contact
• Knurled screw enables easy, tool-free tightening during installation
• Wide cable diameter range (5 mm to 28 mm) suits a broad variety of shielded cables
• Suitable for use in Ex areas without additional approval or marking when used as a component
• Tested to DIN EN 50155 for vibration and shock resistance, qualifying it for railway vehicle applications

Applications:

• EMC cable shield termination on neutral busbars in industrial control cabinets
• Shield grounding in automation and process control panels
• Railway and transportation equipment requiring DIN EN 50155-compliant terminal hardware
• Shielded signal and data cable installation in potentially explosive areas

Compliant with DIN EN 50155 (VDE 0115-200):2008-03 for vibration and shock. Fulfills EU RoHS substance requirements with no exemptions; no REACH SVHC substances above 0.1 wt%.

Also known as: Phoenix Contact SK 28, Phoenix 3026997, shield connection clamp 3026997.