Rubber Key Contact Strip for Yamaha PSR-540 PSR-550 KB-210

Replacement Rubber Key Contact for Yamaha PSR & KB Series Keyboards

Keep your Yamaha keyboard performing at its best with this replacement rubber conductive key contact strip. Designed to fit a wide range of Yamaha PSR and KB series models — including the PSR-540, PSR-550, PSR-630, PSR-640, PSR-740, KB-210, and KB-510 — this part restores unresponsive or intermittent keys to reliable, consistent performance.

Made from durable conductive silicone rubber, this key contact strip delivers dependable electrical contact every time a key is pressed. Whether you're a hobbyist refreshing a beloved instrument or a repair technician servicing a unit, this straightforward replacement part gets the job done with minimal fuss.

Key Features

• Compatible Models: Yamaha PSR-540, PSR-550, PSR-630, PSR-640, PSR-740, KB-210, KB-510
• Material: Conductive silicone rubber for long-lasting electrical contact
• Dimensions: 16.2 × 2.5 cm (approx. 6.37 × 0.98 in)
• Color: Random (color varies per unit; color does not affect function)
• Easy drop-in replacement — no specialist tools required for most installations
• Restores responsiveness to sticky, silent, or intermittent keys

Why Replace Your Key Contacts?

Over time, the conductive rubber on keyboard key contacts can wear down, oxidize, or degrade, causing keys to stop registering or respond inconsistently. Replacing this small but essential strip is one of the most cost-effective ways to extend the life of your instrument without investing in a full repair or replacement.

What's in the Box?

• 1 × Rubber Conductive Key Contact Strip (compatible with listed Yamaha PSR & KB models)

For general guidance on electronic component care and repair safety, visit the U.S. Consumer Product Safety Commission (CPSC).

Frequently Asked Questions

Q: Which Yamaha keyboard models is this rubber key contact compatible with?

A: This conductive rubber key contact strip is compatible with the Yamaha PSR-540, PSR-550, PSR-630, PSR-640, PSR-740, KB-210, and KB-510 keyboard models. Always verify your model number before installing.

Q: What is this key contact made of, and what are its dimensions?

A: The key contact strip is made from conductive silicone rubber, which ensures reliable electrical contact with every keypress. It measures approximately 16.2 × 2.5 cm (6.37 × 0.98 in).

Q: How do I know if my keyboard needs a new key contact strip?

A: Common signs include keys that don't register when pressed, keys that respond only with heavy pressure, or keys that work intermittently. Replacing the rubber key contact strip is typically the first and most cost-effective fix for these issues.

Q: Is this a genuine Yamaha part?

A: This is an aftermarket replacement part designed to fit and function in the listed Yamaha keyboard models. It is not manufactured by or affiliated with Yamaha Corporation.