Phoenix Contact D-UTTB 2,5/4 Grey End Cover for Terminal Blocks

The Phoenix Contact D-UTTB 2,5/4 Grey End Cover for Terminal Blocks is a specialized accessory designed to provide secure insulation and protection for open sides of terminal blocks in electrical installations. Manufactured from high-quality polyamide, this grey end cover ensures safe wiring organization, mechanical protection, and reliable performance in industrial control panels and distribution systems. It is engineered to fit seamlessly with compatible double-level terminal blocks, helping to maintain proper electrical clearances and creepage distances.

Advantages

This end cover offers reliable electrical insulation for exposed terminal block profiles, preventing accidental contact with live parts and enhancing overall safety in electrical cabinets. Made from durable polyamide, it provides robust mechanical protection against dust, minor impacts, and environmental wear. Its precise dimensions ensure a snug and secure snap-on fit, facilitating fast and tool-free installation during panel building and maintenance work.

Suitable for

• Electrical installations in industrial control panels
• Wiring organization in power distribution systems
• Covering open sides of compatible double-level terminal blocks
• Professional panel building and switchgear manufacturing

When it may not be suitable

This end cover is not designed to fit terminal blocks from different series or manufacturers that do not match the specified dimensions. It should also not be used in applications requiring specialized high-temperature or harsh chemical resistance beyond the standard polyamide specifications.

Key specifications

• Material: Polyamide
• Color: Gray
• Length: 69.9 mm
• Width: 2.2 mm
• Height: 57.5 mm

How to use

To install the end cover, align it with the open side of the final terminal block in the assembly. Push the cover gently onto the side of the terminal block until it clicks securely into place, ensuring complete coverage of the conductive metal parts. Verify that the cover is firmly seated before energizing the electrical system.

What to consider before purchase

• Verify compatibility with your specific terminal block series
• Check the physical dimensions against your current assembly space
• Confirm that the color matches your panel layout requirements

Usage recommendations: Always de-energize the electrical installation before mounting or removing terminal block accessories. Ensure that the terminal strip is fully assembled and securely mounted on the DIN rail prior to attaching the end cover.