Siemens

6ES7972-0AA02-0XA0 — Siemens RS485 Repeater for PROFIBUS/MPI, 12 Mbit/s, 24V DC

$555.67

SKU: 6ES7972-0AA02-0XA0

In stock (10 available)

Get a Fast Quote

Stock, best price and lead time — reply within one business day.

  • ✓ In stock and ready to ship
  • ✓ Secure transaction
  • ✓ 12-month warranty included
  • ✓ 30-day returns
Shipping

In-stock items ship within 48 hours, worldwide via DHL, FedEx or UPS.

Shipping details →
Returns

30-day returns on unopened parts in original packaging.

Return policy →
Warranty

12-month warranty on every component. Tested before dispatch.

Warranty details →
Questions about this part? Contact our team →

Product Details

The 6ES7972-0AA02-0XA0 is a genuine Siemens SIMATIC NET RS485 repeater for PROFIBUS/MPI networks. It regenerates bus signals to extend segments and isolate network parts at up to 12 Mbit/s, with a PG/OP socket for service access. The standard range extender for large PROFIBUS installations.

Key Features

  • RS485 repeater for PROFIBUS/MPI bus systems
  • Extends bus segments; up to 31 nodes per segment, 12 Mbit/s max
  • 24 V DC supply (20.4-28.8 V); only 0.7 W power loss
  • 2 terminal blocks for bus cables; PG/OP socket with 5 V/24 V supply
  • 45 x 128 x 59.3 mm, IP20; 0-60 °C operating

Typical Applications

Industrial networking, SCADA communication, and distributed I/O connectivity.

Museum Technology supplies genuine Siemens products through authorized channels. In-stock items ship within 48 hours with worldwide delivery, backed by a 12-month warranty. Contact us for volume pricing.

Documentation

Datasheets, manuals and certificates are available for this part. Tell us which documents you need and we will send them with your quotation.

Request Documentation

Frequently Asked Questions

Is this part genuine?

Yes. Every component we sell is a genuine OEM part, inspected and tested before dispatch.

How fast will my order ship?

In-stock items ship within 48 hours of payment confirmation via DHL, FedEx or UPS, with tracking provided.

What warranty is included?

A 12-month warranty from the date of delivery, covering failures under normal operating conditions.

Can you source obsolete variants of this part?

Yes. Send us the full part number — a nameplate photo helps — and we will confirm availability and lead time.

What Happens Next

  1. Place your orderor request a quote for volume and obsolete parts.
  2. We verify & testyour part before it leaves our warehouse.
  3. Tracked deliveryworldwide within 48 hours for stock items.

What We Check Before Shipping

  • ✓ Part number and revision match your order
  • ✓ Visual inspection: housing, terminals and labels
  • ✓ Functional test on the bench where applicable
  • ✓ Firmware / hardware revision verified for controllers
  • ✓ Anti-static and shock-proof packaging

Buyer Information

Payment

Major credit cards, PayPal and bank transfer. Net terms available for approved business accounts.

Taxes & Duties

Calculated at checkout. DDP (duties paid) quotations available on request for international orders.

Bulk Pricing

Ordering 5+ units? Send your BOM via the quote form for tiered volume pricing.

About Us

We supply genuine industrial automation spare parts — circuit breakers, PLC, DCS and sensors — from 40+ manufacturers, backed by a 12-month warranty and worldwide delivery. Learn more about us →

Get Quote