Siemens Industrial Automation

6AV3688-3AF37-0AX0

6AV3688-3AF37-0AX0 SIMATIC HMI KP8F PN Key Panel with 8 short-stroke switches, multi-colored LEDs, 8 DI/DO, PROFIsafe, and 24 V DC. Verify this legacy part.

Complete Product Information
Product Code
6AV3688-3AF37-0AX0
Dimensions
18.3 × 10.6 × 6.5 cm
Weight
0.324 kg
Lifecycle
Active Product
Availability
Check availability with quotation
Lead Time
Confirmed with quotation
Product Attachment
Download technical file

Availability, lead time, condition and warranty are confirmed for each quotation.

Product Information

Technical Product Information

Product Description

Key Features

  • Exact product identity: SIMATIC HMI KP8F PN Key Panel, order number 6AV3688-3AF37-0AX0.
  • Keys and LEDs: 8 short-stroke switches with multi-colored LEDs; 8 parameterizable keys and 5 LED color modes: red, green, blue, yellow, white.
  • Digital I/O: 8 digital inputs and 8 digital outputs; total inputs and outputs max. 8 and 2x SIL 2 or 1x SIL 3.
  • PROFINET and PROFIsafe: 2 PROFINET interfaces with integrated switch; PROFINET, PROFINET IO, IRT, and PROFIsafe supported.
  • Supply and mounting: Rated supply: 24 V DC; permissible range: 20.4 V to 28.8 V DC. Mounting type: mounting clip; front mounting: Yes.
  • Protection and lifecycle: Protection: IP65 at the front and IP20 at the rear. Lifecycle status: Active Product.

Applications

  • Operator control and signaling: Provides operator control of the process through parameterizable keys, direct keys, and direct LEDs.

Technical Summary

Product type designation KP8F PN
Digital inputs 8; total inputs and outputs max. 8 and 2x SIL 2 or 1x SIL 3
Digital outputs 8; Max. 8 inputs and outputs (total)
PROFINET interfaces 2; Incl. switch
PROFIsafe Yes; 1x SIL 3 (two-channel) or 2x SIL 2 (single-channel) emergency stop sensors
Rated supply voltage 24 V DC; 24 V can be looped through connector, interrupted when pulled
Permissible supply range 20.4 V to 28.8 V DC
Mounting type Mounting clip
Protection IP65 at the front; IP20 at the rear
Lifecycle status Active Product

Frequently Asked Questions

What order number should be confirmed for the Siemens KP8F PN Key Panel?

Confirm order number 6AV3688-3AF37-0AX0 and product type designation KP8F PN.

Which interfaces and safety protocol does this Key Panel have?

It has 2 PROFINET interfaces with an integrated switch and supports PROFINET, PROFINET IO, IRT, and PROFIsafe.

What supply and mounting details should be checked?

Check the 24 V DC rated supply, permissible range of 20.4 V to 28.8 V DC, and mounting clip for front mounting.

Product Information

RFQ Information

When contacting us by email, include the model or part number, quantity, brand, specifications and destination. Product or nameplate photos can help identify the requested item.

01Which product reference should I send?

Send the complete model, order number or MLFB shown on the product. Include the hardware version when it matters.

02How are supply terms confirmed?

Availability, condition, lead time, warranty and delivery terms are stated for the specific quotation.

03What helps with replacement requests?

Share the installed model, application, electrical and mechanical requirements, communication interface and a clear nameplate photo.

Product RFQ

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