CellPack No. 328 PVC Electrical Insulation Tape, Black, 25 mm x 20 m, 0.18 mm Thick, VDE 416782

With a dielectric strength exceeding 8 kV/mm, this CellPack No. 328 PVC tape provides reliable electrical insulation for joints, splices, and cable repairs up to 1 kV. Its rubber-based adhesive bonds firmly to metal and plastic, while the flame-retardant PVC backing self-extinguishes to reduce fire risk. The tape remains flexible from -10°C to +90°C, making it suitable for both indoor and outdoor use in moderate conditions.

Overview

CellPack No. 328 is a professional-grade PVC electrical insulation tape in black. Each roll measures 25 mm wide and 20 m long, with a thickness of 0.18 mm. The tape is designed for electrical insulation, bundling, marking, and repair work. It complies with VDE standards, ensuring consistent quality and performance.

What stands out

• High dielectric strength: > 8 kV/mm for safe insulation up to 1 kV.
• Flame-retardant and self-extinguishing PVC backing.
• Strong rubber-based adhesive with adhesion to steel > 1.8 N/10mm.
• Wide operating temperature range: -10°C to +90°C.
• Good elongation (>150%) and tensile strength (>20 N/10mm) for conformability.
• Moderate UV resistance for outdoor applications.

Technical details

• Material: PVC (Polyvinyl Chloride)
• Colour: Black
• Tape length: 20 m
• Tape width: 25 mm
• Tape thickness: 0.18 mm
• Adhesive type: Rubber-based
• Dielectric strength: > 8 kV/mm
• Voltage rating: Up to 1 kV
• Elongation at break: > 150%
• Tensile strength: > 20 N/10mm
• Adhesion to steel: > 1.8 N/10mm
• Flame retardancy: Self-extinguishing
• UV resistance: Moderate
• Operating temperature range: -10°C to +90°C
• Standard compliance: VDE
• Quantity per pack: 1 roll

Our verdict

A dependable black PVC tape for everyday electrical work. Its VDE compliance and solid dielectric strength make it a trustworthy choice for insulation, bundling, and repairs.