Liquid Tight Blanking Plugs - BLA489

Liquid Tight Blanking Plugs -27.8mm Mounting Hole Diameter -38.6mm Head Diameter -10.2mm Head Thickness -14mm Shore Hardness -Black Height -TPE Rubber | Vital Parts -BLA489

Our Liquid Tight Blanking Plugs are designed to provide superior environmental sealing in demanding industrial and outdoor applications. Manufactured from high-performance TPE rubber and available in Shore A hardness levels of 75 or 85, these plugs offer excellent flexibility and durability. Engineered for watertight, oil-tight, and submersible performance, they are UL certified for outdoor use and meet the strict UL94V-0 flammability standard. Their tapered shank design allows for tool-free installation, making them a convenient and secure solution for sealing unused panel openings.

What are Liquid Tight Blanking Plugs?

Liquid Tight Blanking Plugs are flexible rubber sealing components used to blank off panel holes while maintaining protection against liquids, oils, and environmental contaminants. Commonly installed in enclosures, control panels, or equipment housings, these plugs are particularly suited to applications requiring ingress protection in wet or harsh conditions. Made from durable TPE rubber, these plugs feature a tapered shank for a tight seal and ease of installation. Their design ensures compliance with outdoor and submersible standards, offering long-term reliability in critical environments.

Key Features:

• Manufactured from high-quality TPE rubber in Shore 75 hardness
• Liquid tight, oil tight, and suitable for submersion
• UL certified for outdoor use (File E51579)
• UL94V-0 flammability rated for high safety standards
• Tapered shank design allows for easy hand installation
• Highly resistant to extreme temperatures: -60°C to 135°C
• Available in standard mounting hole sizes including 12.7mm, 22.2mm, and 25.4mm

Key Applications and Industries

In the UK market, Liquid Tight Blanking Plugs are widely used where moisture, oil, or contaminants pose a risk to sensitive equipment:

• Electrical panels: Sealing unused cable entries or conduit holes in weatherproof enclosures
• Telecommunications: Protecting infrastructure in outdoor or underground installations
• Automotive and transport: Sealing body panel openings or electrical pass-throughs
• HVAC and refrigeration: Preventing moisture ingress in compressor and control systems
• Marine and offshore: Protecting panels and wiring in exposed or submerged environments

Technical Specifications

• Mounting Hole diameter : 27.8mm
• Head Diameter : 38.6mm
• Head Thickness : 10.2mm
• Overall Height : 14mm
• Material: TPE Rubber
• Hardness options: Shore 75
• Temperature resistance: -60°C to 135°C
• Flammability rating: UL94V-0
• Certifications: UL (File E51579), CSA (File 8919)
• Installation: Tool-free via tapered shank

Benefits:

• Ensures a watertight and oil-resistant seal in demanding environments
• Complies with international safety and performance standards
• Quick and easy installation without tools or adhesives
• Reliable under extreme temperature fluctuations
• Ideal for critical applications requiring long-term environmental protection

Why Buy from Vital Parts?

As a trusted UK supplier of high-quality fasteners and industrial components, Vital Parts offers a customer-first experience with benefits that include:

• Same-Day Dispatch: Fast and reliable shipping to keep your projects on track.
• Competitive Trade Pricing: Enjoy bulk discounts on larger orders to save more.
• Expert Technical Support: Our knowledgeable team is here to help with product selection and application advice.

Liquid Tight Blanking Plugs provide a secure and compliant sealing solution for harsh environments, where reliability and ingress protection are essential. If you need assistance selecting the right size or would like to discuss custom options, contact our expert team at 01233 713581.