6AV6645-0AA01-0ax0 Siemens keypad

Siemens 6AV6645-0AA01-0AX0 Keypad Overview

The Siemens 6AV6645-0AA01-0AX0 is a replacement keypad / membrane keypad designed for Siemens SIMATIC OP 270 and TP 270 series HMI operator panels used in industrial automation, PLC-based machine control and process visualization applications.

⚠ Replacement keypad only — NOT a complete machine. This is an accessory keypad membrane overlay for repairing damaged, worn-out or non-responsive keypads on Siemens SIMATIC OP 270 / TP 270 HMI panels. It does not include the LCD display, touch screen, main control board, backlight unit, communication interface, enclosure or any other internal components.

Please confirm the original label, full model code 6AV6645-0AA01-0AX0, keypad layout, connector type and equipment manual before ordering.

Key Features

• Model number: Siemens 6AV6645-0AA01-0AX0 (compatible replacement)

• Brand / compatible brand: Siemens

• Product type: Keypad / Membrane Keypad

• Series / equipment: Siemens SIMATIC OP 270 / TP 270 Series HMI Operator Panel

• Replacement part only — NOT a complete OP 270 or TP 270 HMI 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 6AV6645-0AA01-0AX0 keypad can be used as a direct replacement when the original SIMATIC OP 270 / TP 270 HMI panel requires the same model number or a technically compatible keypad in the same system.

Typical Applications of Siemens 6AV6645-0AA01-0AX0

• SIMATIC OP 270 / TP 270 HMI panel keypad repair and refurbishment

• Industrial operator panel button replacement (worn or stuck keys)

• PLC-based machine control HMI maintenance

• Factory automation operator panel spare-parts replacement

• Process visualization HMI repair

How to Confirm Whether Siemens 6AV6645-0AA01-0AX0 Fits Your Equipment

1. Check the original HMI panel label and exact Siemens part number 6AV6645-0AA01-0AX0.

2. Confirm the SIMATIC OP 270 or TP 270 panel variant and firmware version.

3. Compare the keypad layout, function key positions and numeric key arrangement.

4. Check the connector tail type, pin count and cable routing.

5. Verify the mounting dimensions, bezel size and mechanical fit.

6. Send clear photos of the original keypad and panel if compatibility verification is needed.

Quality, Packing and Shipping

• Quality control: Each item should be visually inspected before shipment where applicable.

• Packaging: Anti-static protective packing and rigid carton for international delivery.

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

FAQ

What is Siemens 6AV6645-0AA01-0AX0?

Siemens 6AV6645-0AA01-0AX0 is a replacement keypad for SIMATIC OP 270 / TP 270 HMI operator panels used in industrial automation applications.

Can it replace my original OP 270 / TP 270 keypad?

Yes, only when the exact model code, keypad layout, connector type and mechanical fit match the original HMI panel.

Is this a complete OP 270 or TP 270 HMI panel?

No. This is a replacement keypad membrane overlay only. It does not include the LCD display, touch screen, motherboard, backlight, communication interface or enclosure.

What should I check before ordering?

Check the original Siemens part number, confirm the panel variant (OP 270 / TP 270), compare keypad layout and connector type, verify mounting dimensions and consult the equipment manual.