Waterproof Rocker Switch Cap 21x15mm – KCD1 Cover Protector

Waterproof Square Cover Cap for Rocker Toggle Switches – 21×15mm

Keep your rocker switches protected from moisture, dust, and everyday wear with this durable waterproof square cap. Designed to fit standard KCD1 rocker switches precisely at 21×15mm, this cover is an easy, no-fuss upgrade for any residential or industrial electrical setup. Made in Mainland China.

Key Features

• Waterproof & Dustproof Protection: Shields rocker switches from moisture, dust, and environmental exposure, extending the life of your switches.
• Perfect 21×15mm Fit: Engineered to fit KCD1 standard rocker switches securely — switch not included.
• Durable PVC/PS Plastic Construction: Resistant to wear, tearing, and environmental degradation for long-lasting reliable protection.
• Chemical-Free & Safe: Free from high-concern chemicals, making it safe for both home and industrial applications with no harmful emissions.
• Easy Installation: Snaps on effortlessly without any tools — quick and straightforward to fit.
• Compact & Stackable Design: The uniform rectangular shape features an anti-slip embedded groove on the base, allowing stable stacking and neat storage when not in use.

Specifications

Applications

This versatile switch cap is ideal for:

• Home electrical appliances and control panels
• Industrial and workshop equipment
• DIY electronics projects and prototypes
• Marine, automotive, and outdoor environments

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Frequently Asked Questions

Q: What switch type is this waterproof cap compatible with?

A: This 21×15mm waterproof square cap is specifically designed to fit standard KCD1 rocker switches. Please measure your existing switch to confirm compatibility before purchasing. The switch itself is not included.

Q: Is the switch cover easy to install?

A: Yes! The cap is designed for tool-free installation — it simply snaps onto your existing KCD1 rocker switch quickly and securely, making it suitable for both beginners and experienced DIYers.

Q: What material is this switch cap made from?

A: The cover is made from high-quality PVC/PS plastic, offering excellent resistance to moisture, dust, wear, and environmental degradation. It is also free from high-concern chemicals, ensuring safe use in residential and industrial settings.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.