Phoenix Contact D-STTB 2.5 Terminal block cover grey

The Phoenix Contact D-STTB 2.5 Terminal block cover grey is an essential accessory designed for professional electrical installations and control panel wiring. Manufactured by Phoenix Contact, this cover is specifically engineered to securely close the open sides of double-level terminal blocks. By enclosing exposed terminal ends, it ensures proper insulation and physical protection for internal components, contributing to the safety and reliability of the overall electrical assembly.

Advantages

This terminal block cover provides reliable side closure for double-level terminal blocks, helping to maintain high standards of safety in control cabinets and distribution boards. It offers effective electrical insulation and mechanical protection for exposed terminal sides, preventing accidental contact and dust accumulation. Precision-molded for an exact fit, it integrates seamlessly with compatible terminal blocks to ensure a clean and professional appearance in any wiring setup.

Suitable for

• Closing open sides of double-level terminal blocks in control panels
• Professional electrical installations and industrial wiring
• Distribution boards and switchgear assemblies requiring insulated terminal protection

When it may not be suitable

This cover is not suitable for single-level terminal blocks or terminal blocks from manufacturers other than Phoenix Contact where dimensions do not match. It should not be used in applications requiring higher IP ratings than the cover and terminal block combination naturally provide without additional enclosure measures.

Key specifications

• Color: Grey
• Compatible with: STTB 2.5 double-level terminal blocks
• Function: Side cover for electrical terminal blocks
• Packaging unit: Single piece

How to use

To use the terminal block cover, ensure that the terminal block assembly is fully mounted and secured on the DIN rail. Align the open side of the end terminal block with the grooves of the cover. Press the cover firmly onto the side of the terminal block until it clicks or seats securely into place, ensuring complete coverage of the exposed conductive parts.

What to consider before purchase

• Verify that your existing terminal blocks are model STTB 2.5 or compatible double-level blocks from Phoenix Contact
• Check the required quantity based on the number of open terminal block ends in your layout
• Confirm that the grey color matches your system design requirements

Always disconnect power to the electrical circuit before installing or modifying any terminal blocks and accessories. Ensure the cover is securely attached to prevent accidental displacement during operation.