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Siemens 6GK5991-2AB00-8AA0 MM991-2 Optical Media Module

6GK5991-2AB00-8AA0
6GK5991-2AB00-8AA0
6GK5991-2AB00-8AA0

Siemens 6GK5991-2AB00-8AA0 MM991-2 Optical Media Module

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SIEMENS · SCALANCE X

6GK5991-2AB00-8AA0

MM991-2 Optical Media Module

MANUFACTURERSiemens
MODEL6GK5991-2AB00-8AA0
PART NUMBER6GK5991-2AB00-8AA0
PRODUCT TYPEMM991-2 Optical Media Module
SYSTEM FAMILYSCALANCE X
ORDER SUPPORTOfficial Product Data

INDUSTRIAL AUTOMATION SPARE PARTS PARTNER

20 Years of Experience in Industrial Automation Supply

AMIKON supplies industrial automation spare parts to maintenance, engineering and procurement teams worldwide. Our focus includes discontinued and hard-to-find DCS, PLC and TSI components, helping customers identify the correct model, source replacement parts and support urgent maintenance requirements.

Discontinued Parts SourcingModel Identification SupportGlobal Customer SupportIn-Stock Supply Support

  • Item NO.:

    6GK5991-2AB00-8AA0

  • Order(MOQ):

    1

  • Product Origin:

    Germany

  • Lead Time:

    IN STOCK

  • Brand/Manufature:

    Siemens

  • Product Origin:

    Germany

  • Lead Time:

    IN STOCK

  • Condition:

    Brand New And 100% Original

  • Certificate:

    Coo
Inquire Now

SIEMENS · SCALANCE X

6GK5991-2AB00-8AA0

Price and Availability Inquiry

SCALANCE X MM991-2 optical media module with two 100 Mbit/s ST/BFOC multimode fiber ports and a maximum specified link length of 5 km.

Sales SupportDirect specialist contact
QuotationCurrent commercial details
DeliveryDHL · FedEx · UPS
Fast quotation support Send the model and required quantity directly to Lisa Lin using the contact options on the right.

Your AMIKON Contact

LL Lisa LinSales Specialist
WhatsApp +86 18965423501
Request a Quote on WhatsApp Send Email Inquiry
For faster service, please include the model 6GK5991-2AB00-8AA0 and required quantity in your inquiry.

SIEMENS 6GK5991-2AB00-8AA0

Technical Specifications

Model-specific identification and technical data.

01Product IdentityExact MM991-2 identity
ManufacturerSiemens
Article Number6GK5991-2AB00-8AA0
DesignationMM991-2 Optical Media Module
System FamilySCALANCE X
02Optical InterfacesFiber ports and optical data
Optical Ports2
Optical Wavelength1310 nm
Port Speed100 Mbit/s
Transmitter Output-19 to -14 dBm
03Link & EnvironmentRange and temperature
Optical Range, Max.5 km
Operating Temperature0 to +70 °C
Storage Temperature0 to +70 °C
Receiver Sensitivity-32 dBm
04Physical & ProtectionPackage, device size and enclosure
Package Size (L × W × H)275.5 × 120.3 × 22.3 mm
Net Weight0.136 kg
Module Dimensions60 × 22 × 100 mm
Protection ClassIP20

SIEMENS 6GK5991-2AB00-8AA0 PRODUCT SUPPORT

Frequently Asked Questions

Practical configuration, installation, compatibility and ordering guidance for 6GK5991-2AB00-8AA0.

01

Which optical connector belongs to MM991-2?

This exact order number uses two ST/BFOC optical ports.

02

Which fiber type is specified?

The MM991-2 is the multimode-glass variant, not the singlemode LD variant.

03

How fast does each optical connection run?

Siemens lists 100 Mbit/s for the MM991-2 ports.

04

Which optical distance limit should the link design respect?

The official ordering overview lists a maximum distance of 5 km for 6GK5991-2AB00-8AA0.

05

Can the SC-connector variant be substituted without checking cables?

No. Siemens assigns different order numbers to ST/BFOC and SC variants; match the installed connectors.

06

Which switch family uses this media module?

It is a SCALANCE X media-module accessory; confirm the host switch slot and firmware before replacement.

07

Which complete number should be sent with a quote request?

Use 6GK5991-2AB00-8AA0 and state ST/BFOC, multimode and the required link length.

Order Fulfilment

Payment and Worldwide Delivery

AMIKON coordinates product verification, commercial confirmation, packing and international shipment for industrial automation parts. Each order is handled according to the confirmed model, quantity and delivery destination.

01

Order Confirmation

Model, part number, quantity, availability, lead time and payment terms are confirmed in the formal quotation or proforma invoice.

02

Product Preparation

The item reference is checked before dispatch. Packaging is selected to protect industrial components during international transport.

03

International Shipping

Shipment can be arranged through DHL, FedEx or UPS according to the destination, parcel size and confirmed order requirements.

04

Dispatch and Tracking

Dispatch information and the available tracking reference are shared after the shipment has been collected by the selected carrier.

AMIKON Service Standards

Support at Every Stage of Your Order

Clear assistance from initial product identification through dispatch and after-sales communication.

01
Product IdentificationThe manufacturer, complete model and part-number details are reviewed before quotation.
02
Dedicated Sales ContactLisa Lin provides quotation and order communication through email and WhatsApp.
03
Order DocumentationCommercial, packing and shipment details are supplied according to the confirmed order.
04
After-Sales CommunicationFor support, provide the order reference, product label, fault description and clear photos.
05
Pre-Dispatch VerificationThe product label, model reference, quantity and visible condition are checked against the confirmed order before packing.
06
Global Logistics CoordinationInternational express or freight arrangements are coordinated according to the destination, shipment size and confirmed delivery terms.
Important delivery information

Product availability, dispatch date, freight cost and delivery time depend on the confirmed order and destination. Packing lists, commercial invoices and available origin documentation can be prepared according to the confirmed order. Please contact AMIKON for current commercial and shipping details.

AMIKON Professional Services

Warranty, Sourcing and Global Export Support

With 20 years of experience in industrial automation, AMIKON supplies discontinued and hard-to-find DCS, PLC and TSI spare parts to customers worldwide.

01 · WARRANTY

12-Month Product Warranty

Products supplied by AMIKON include a standard 12-month warranty. Warranty handling is based on the confirmed order, product label, fault information and supporting photos or videos.

02 · SPECIALIST SOURCING

Discontinued and Hard-to-Find Parts

Our sourcing service focuses on industrial automation DCS, PLC and TSI spare parts, including obsolete, discontinued and scarce models required for maintenance and replacement projects.

03 · GLOBAL EXPORT LOGISTICS

One-Stop International Shipping

AMIKON can coordinate domestic export customs procedures and arrange international express or sea freight. Packing lists, commercial invoices and available origin documentation can be prepared according to the confirmed order.

04 · TECHNICAL INFORMATION

Model and Specification Support

We assist customers with model identification, specification review, compatibility checks and Datasheet or manual searches. Support also includes distinguishing earlier and later model versions and checking whether a submitted model reference is complete and correctly written.

05 · PRE-DISPATCH CHECK

Product Verification Before Shipment

The product label, complete model, part number, quantity and visible condition are reviewed against the confirmed order before packing.

06 · INDUSTRIAL PACKAGING

Secure Packing for International Transit

Packaging is selected according to the component type, shipment size and transport method to support safe international handling.

07 · ORDER DOCUMENTATION

Commercial and Shipping Documents

Commercial invoices, packing lists and available origin information can be prepared according to the confirmed order and destination requirements.

08 · AFTER-SALES SUPPORT

Responsive Order Follow-Up

For order support, customers can provide the order reference, product label, issue description and clear photos for review by the AMIKON team.

Need help identifying a spare part?Send the complete manufacturer, model, part number and clear product-label photos to Lisa Lin.

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