Conductive Carbon Pill Rubber Keypad 30-70 Shore A for Industrial Control Panel

Conductive Carbon Pill Rubber Keypad for Industrial Control Panels

This conductive rubber keypad is compression moulded from silicone rubber with moulded carbon pill contacts, giving a crisp tactile response and stable conductivity after repeated use. It is built to order from your 2D drawing or 3D file in Xiamen, Fujian, with hardness, actuation force, legend printing and backlight options matched to the end product.

Application Scenarios

• Industrial control: HMI panels, machine tool controllers, frequency inverter panels and measuring instruments used in dusty or oily workshops.
• Handheld terminals: barcode scanners, data collectors, portable testers and weighing indicator keypads with sealed contact pillars.
• Communication equipment: two-way radio keypads, intercom panels and access control units with backlit or laser etched legends.
• Security and access control: keypad entry modules, door intercoms and alarm control panels requiring long service life.
• Household appliances: remote controls, air conditioner controllers, water heater panels and small appliance switch pads.
• Automotive and marine: dashboard switch pads, seat control keypads and marine instrument panels with wide temperature tolerance.

Quick Parameter Table

Quality Assurance

• ISO 9001:2015 certified workshop in Xiamen, silicone compound supplied with SGS and RoHS reports.
• Incoming material checked for hardness, specific gravity and vulcanization curve.
• First article inspection and dimensional report approved before mass moulding.
• 100% test on contact resistance and actuation force for every key position.
• 100% visual inspection for flash, bubbles, colour shift and legend alignment, AQL 0.65 for major defects.
• 300,000-500,000 press cycle life test and high-low temperature aging samples available on request.

Packaging Specification

• Inner packing: anti-static PE bag with desiccant, divider tray to prevent key deformation.
• Outer packing: 5-layer export grade corrugated carton with moisture barrier lining.
• Carton marking: model, quantity, size, gross weight and shipping mark per buyer instruction.
• Pallet option with stretch film and corner protectors for sea freight from Xiamen port.
• Customized labels, barcodes and retail-ready packaging supported.

After-Sales Service

• 24-hour reply on drawings, tolerances and material selection.
• Free samples before the first order, freight collected.
• 12-month warranty against manufacturing defects such as poor contact or delamination.
• Replacement or refund for confirmed quality issues, with 8D corrective report for repeat concerns.
• Tooling maintained for 3 years after the last shipment, no new mould cost for repeat orders.

FAQ

Q: What is the MOQ?
A: 2,000 pcs per keypad model, mixed colours in one carton accepted.

Q: How long is tooling and production lead time?
A: 7-10 working days for a new mould after drawing approval, 15-20 days for mass production.

Q: Can you build from our 2D drawing or 3D file?
A: Yes, we accept 2D drawings, STEP files or physical samples and return a drawing for confirmation.

Q: Which conductive options fit industrial panels and handheld terminals?
A: Carbon pill for long travel keys, conductive ink for flat membrane style, metal dome for sharp click feedback.

Q: Do you support backlight and laser etched legends?
A: Yes, translucent silicone with laser etched legends and LED backlight design is available.

Q: Where is the factory located?
A: Our factory is in Xiamen, Fujian, China, and we ship from Xiamen port.

Share your drawing, panel layout and target parameters, and our engineering team will return a quotation with samples for evaluation.