PC677B-12key / 6AV7871-0HA20-0AC0 Siemens compatible membrane keypad for Industrial Repair

PC677B-12key 6AV7871-0HA20-0AC0 Membrane Keypad Overview

The PC677B-12key / 6AV7871-0HA20-0AC0 is a Siemens compatible membrane keypad for Siemens SIMATIC PC677B operator device spare part maintenance, repair and replacement projects. This product page identifies the model, product type, compatibility checks, application scenarios and procurement value for overseas industrial buyers.

Please confirm the original label, full model code, connector or cable layout, revision, electrical requirements and equipment manual before ordering. Any uncertain technical parameter is intentionally written as a confirmation item instead of being guessed.

Key Features

• Model number: PC677B-12key / 6AV7871-0HA20-0AC0

• Brand / compatible brand: Siemens compatible

• Product type: membrane keypad

• Series / equipment: Siemens SIMATIC PC677B operator device spare part

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

• MOQ: 1 piece

• Fast international shipping available

Key Specifications

Compatibility and Replacement Use

The PC677B-12key / 6AV7871-0HA20-0AC0 can be used as a replacement when the original equipment requires the same model number or a technically compatible part in the same system. Compare the original label, model suffix, connector or cable tail, electrical rating, mounting method, revision and machine manual before installation.

Typical Applications of PC677B-12key / 6AV7871-0HA20-0AC0

• operator panel keypad repair, Siemens industrial PC maintenance, HMI front keypad replacement

• Industrial control panel repair

• Machine downtime recovery

• Maintenance inventory for legacy automation equipment

How to Confirm Whether PC677B-12key / 6AV7871-0HA20-0AC0 Fits Your Equipment

1. Check the original product label and exact model number.

2. Confirm the brand, series, equipment model and installation position.

3. Compare connector layout, cable/tail direction, mounting holes and outline dimensions.

4. Confirm voltage, signal, interface, sensor, encoder, relay, touch glass, keypad or drive requirements where applicable.

5. Send clear photos of the part and equipment nameplate if compatibility verification is needed.

Quality, Packing and Shipping

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

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

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

FAQ

What is PC677B-12key / 6AV7871-0HA20-0AC0?

PC677B-12key / 6AV7871-0HA20-0AC0 is a Siemens compatible membrane keypad used for Siemens SIMATIC PC677B operator device spare part related industrial maintenance and replacement.

Can it replace my original part?

Yes, only when the model code, connector/cable layout, mechanical fit, electrical requirements and system compatibility match the original part.

What should I check before ordering?

Check the original label, part number, equipment model, connector or cable tail, voltage/signal requirements, mounting position and manual.