Siemens 6AV3503-1DB10 OP3 Keypad

Siemens 6AV3503-1DB10 / OP3 Keypad Overview

The Siemens 6AV3503-1DB10 / OP3 is a replacement membrane keypad designed for Siemens SIMATIC OP3 (Operator Panel 3) HMI text display units used in industrial automation, PLC-based machine control and factory equipment applications.

Warning: Replacement keypad only - NOT a complete machine. This is an accessory membrane keypad overlay for repairing damaged, worn-out or non-responsive keypads on Siemens SIMATIC OP3 operator panels. It does not include the LCD text display, main control board, communication interface, backlight unit, enclosure or any other internal components.

Please confirm the original label, full model code 6AV3503-1DB10, keypad layout, connector type and equipment manual before ordering.

Key Features

• Model number: Siemens 6AV3503-1DB10 / OP3 (compatible replacement)

• Brand / compatible brand: Siemens

• Product type: Membrane Keypad / Keypad Overlay

• Series / equipment: Siemens SIMATIC OP3 Operator Panel / HMI Text Display

• Replacement part only - NOT a complete OP3 HMI unit or operator panel

• Suitable for industrial HMI repair, automation maintenance and spare-parts replacement

• MOQ: 1 piece

• Fast international shipping available

Key Specifications

Compatibility and Replacement Use

The Siemens 6AV3503-1DB10 / OP3 keypad can be used as a replacement when the original SIMATIC OP3 operator panel requires the same model number or a technically compatible keypad overlay in the same system. Always verify the model code, key layout and connector type before installation.

Typical Applications

• SIMATIC OP3 HMI operator panel keypad repair

• Siemens SIMATIC text display maintenance

• PLC-based machine control keypad restoration

• Industrial automation spare-parts replacement

How to Confirm Fit

1. Check the original product label and exact model code 6AV3503-1DB10 on your OP3 panel.

2. Confirm the keypad layout matches - typically a 2-line text display with system/function keys.

3. Compare the membrane tail connector type, pin count and pinout orientation.

4. Verify the mechanical dimensions and mounting position on the front panel.

5. Send clear photos if compatibility verification is needed.

Quality, Packing and Shipping

• Quality control: Each item is visually inspected before shipment.

• Packaging: Anti-static protective packaging with reinforced carton for international delivery.

• Shipping: DHL, FedEx, UPS, TNT, EMS and other international shipping options available.

FAQ

What is Siemens 6AV3503-1DB10 / OP3?

The Siemens 6AV3503-1DB10 / OP3 is a replacement membrane keypad / keypad overlay designed for Siemens SIMATIC OP3 operator panel repair and maintenance. It is a replacement part - not a complete OP3 HMI unit.

Can it replace my original OP3 keypad?

Yes, only when the model code 6AV3503-1DB10, key layout, membrane tail connector, mechanical fit and system compatibility match the original part on your SIMATIC OP3 operator panel.

What should I check before ordering?

Check the original label, full Siemens part number 6AV3503-1DB10, keypad button layout, membrane tail connector type and pin count, mounting dimensions and your SIMATIC OP3 equipment manual.