📝 Description

Used products. Pack of 10 DCEI 404 electrical insulators. The design features hexagonal ends and a central groove, which distinguish this particular model and provide a convenient grip during installation and tightening.
These components are designed for use as insulating supports and spacers for busbars inside electrical panels, power distribution systems and industrial equipment.

⚙️ Technical Specifications

• Type: Spool-type electrical insulator
• Visible marking: DCEI 404
• Colour: Brown
• Body profile: Shaped spool design
• Ends: Hexagonal for easier tightening
• Structure: Insulating body with central groove
• Inserts: Female threaded metal inserts
• Thread: M10
• Insert material: Zinc-plated steel, according to the specifications provided
• Application: Insulating support and spacer for electrical panels

📏 Dimensional Table

⚡ Declared Electrical Specifications

The following values are taken from the technical specifications provided, but have not been verified against an official datasheet that can be reliably linked to the DCEI 404 model.

• Rated operating voltage (Ue): Up to 1000 V AC / 1500 V DC
• Rated power-frequency withstand voltage (50 Hz / 1 min): 10 kV AC
• Rated impulse withstand voltage (Uimp): 12 kV
• Dielectric strength: > 12 kV/mm
• Resistance to electrical surface tracking: Declared high
  Note regarding the 404 marking: This code is reported as the visible identification marking on the component. It is not interpreted as a rated current or voltage value.

🔩 Declared Mechanical and Thermal Specifications

• Rated tensile strength: Approx. 7.0 kN
• Rated bending strength: Approx. 5.0 kN
• Compressive strength: Approx. 75 kN
• Operating temperature: -40 °C to +130 °C
• Fire behaviour: Self-extinguishing, UL94 V-0 rating, according to the specifications provided
  The above values are stated in the specifications received and should be confirmed against the manufacturer's technical documentation.

🔧 Main Functions

• Electrical insulation between conductive parts and the supporting structure.
• Supporting and spacing busbars.
• Securing components inside electrical panels.
• Providing mechanical separation between electrically live parts.
• Supporting power distribution systems.

🏭 Applications

• Industrial electrical panels.
• Electrical distribution systems.
• Supports for copper or aluminium busbars.
• Electrical equipment and installations.
• Replacement parts for fastening and insulation systems.

⭐ Advantages

• Compact, shaped insulating body.
• Integrated threaded metal inserts.
• Hexagonal ends for easier tightening.
• Design suitable for use as a support and spacer.
• DCEI 404 marking present on the component.

📦 Product Condition

Used product, showing normal surface signs of storage and handling, as visible in the photographs.
The metal inserts are visible and show no obvious signs of breakage in the images. No electrical or mechanical tests have been carried out; operation and performance have not been verified.
The electrical, mechanical and thermal specifications stated are based on the information provided and do not constitute certification of the product shown in the photographs.

📋 Sale Includes

• 10 brown DCEI 404 electrical insulators, as shown in the photographs.

Summary

Pack of 10 brown spool-type electrical insulators, marked DCEI 404, with M10 female threaded metal inserts, a stated overall height of 40 mm and a usable thread depth of 15 mm.
Components designed for use as insulating supports and spacers for busbars, electrical panels and power distribution systems.