Delta Wonder-Fluid-280 Insulating Gel – Two-Component Silicone for Electrical Connections, 250 ml

Delta Wonder-Fluid-280 is a high-performance two-component insulating silicone gel designed to protect and seal electrical connections up to 1 kV. Its excellent dielectric strength and rapid curing make it an essential solution for professionals seeking reliable insulation in demanding environments.

Advantages

This re-enterable gel forms a robust, waterproof barrier that safeguards connections from moisture, dust, and corrosion. It remains flexible over a wide temperature range and is halogen-free, non-toxic, and UV-resistant, ensuring long-term performance and safety. The 1:1 mixing ratio simplifies application, and curing takes just 10–15 minutes at room temperature.

Suitable for

• Insulating and sealing low-voltage electrical connections up to 1 kV
• Protection of cable splices, terminals, and junction boxes
• Outdoor and underground installations requiring IP68-rated sealing
• Automotive and industrial electrical systems
• Maintenance and repair of wiring harnesses

Key specifications

• Product type: Two-component silicone gel
• Volume: 250 ml (A+B)
• Mixing ratio: 1:1 by volume
• Curing time (at 23°C): 10–15 minutes
• Dielectric strength: >20 kV/mm
• Operating temperature range: -60°C to +200°C
• Protection rating: IP68 (with suitable enclosure)
• Flammability rating: UL 94-HB
• Colour: Transparent
• Density (mixed): 0.97 g/cm³
• Halogen-free: Yes
• UV-resistant: Yes
• Non-toxic and non-corrosive: Yes
• Re-enterable: Yes
• Shelf life: 48 months (unopened)
• Standards met: EN 50393, RoHS

Recommendations

Mix components A and B in a 1:1 ratio thoroughly before use. Apply the gel to clean, dry connections, ensuring complete coverage. Once cured, the gel can be cut open for re-entry and resealed with fresh gel. Store in original packaging at temperatures between 5°C and 35°C. Avoid use on live circuits.