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Siemens 6GK5204-2BC10-2AA3 SCALANCE X204-2LD Managed Ethernet Switch

Siemens 6GK5204-2BC10-2AA3 SCALANCE X204-2LD Managed Ethernet Switch

Product Name: SCALANCE X204-2LD Managed Ethernet Switch

Brand Name: Siemens

Model Number: 6GK5204-2BC10-2AA3

Place of Origin: Germany

Warranty: 12 Months

Whatsapp: +86 18020776782

Email: [email protected]

Appurtenance:

siemens 6gk5204 2bc10 2aa3 scalance x204 2ld managed ethernet switch-1

Overview
Description
Network Commissioning
Specifications
Contact info
Commercial Term
About Company
FAQ
Other Products
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AT A GLANCE

Managed Copper and Long-Distance Fiber Connectivity

Siemens 6GK5204-2BC10-2AA3 is a SCALANCE X204-2LD managed Industrial Ethernet switch with four 10/100 Mbit/s RJ45 ports and two 100 Mbit/s single-mode BFOC fiber ports.

Selection checkpoint: Confirm the single-mode fiber type, BFOC connector condition, optical budget, ring role, power redundancy and saved switch configuration before replacement.

Description

The X204-2LD combines copper access ports with two long-distance single-mode fiber paths. It supports managed-network functions, a signaling contact, redundant 24 V DC power input and an optional C-PLUG for configuration storage.

For replacement or migration, preserve the port map, VLAN and redundancy settings, firmware information and optical-link details. The LD fiber variant must not be confused with visually similar multimode versions.

Network Commissioning

Fiber verification

Match single-mode fiber, BFOC connectors, Tx/Rx direction and the documented optical budget.

Port-map capture

Label every copper and fiber destination before moving cables to another switch.

Configuration archive

Save firmware, VLAN, redundancy, diagnostics and management settings before replacement.

Power supervision

Test both 24 V DC feeds and the signaling contact under the intended alarm logic.

Specifications

Product type designation

SCALANCE X204-2LD managed IE switch

Article number

6GK5204-2BC10-2AA3

Copper ports

4 × RJ45 at 10/100 Mbit/s

Fiber ports

2 × BFOC at 100 Mbit/s, single-mode

Optical range

Up to 26 km, subject to the fiber and link budget

Supply voltage

24 V DC; external range 18 V to 32 V

Redundant power input

Supported

Maximum current consumption

0.265 A

Power loss at 24 V DC

6.36 W

Operating temperature

-40 °C to +60 °C

Protection rating

IP30

Configuration storage

Optional C-PLUG

Mounting

35 mm DIN rail, wall or S7-300 rail

Contact info

CONTACT

Jim Pei

[email protected]

+86 180 2077 6782

Commercial Term

Quotation

Current price and availability

Payment

T/T or agreed terms

Lead time

Confirmed with quotation

Shipping

DHL, FedEx, UPS or agreed freight

Warranty

12 months

About Company

Exact-model review

We review the full order number and installed-system context before quotation.

Condition coordination

Availability and product condition are confirmed for the requested unit.

Global delivery support

Shipping options and available official documentation are coordinated with the destination.

FAQ

How do I confirm that 6GK5204-2BC10-2AA3 fits the existing fiber network?

Verify that the installed unit is the X204-2LD single-mode BFOC version, then document fiber type, connector condition, route length and optical budget. Match both fiber partners and their transmit/receive directions before moving any patch lead.

Why can an optical link remain inactive after installing 6GK5204-2BC10-2AA3?

Confirm that both ends use compatible single-mode 100 Mbit/s optics, clean and inspect the BFOC connectors, and check Tx-to-Rx crossover. Review port status and fiber attenuation, then isolate one link at a time before changing the switch configuration.

How should I preserve the network settings before replacing 6GK5204-2BC10-2AA3?

Export or record the firmware version, IP settings, VLANs, redundancy role, fault-mask settings and port assignments. If a C-PLUG is fitted, document its use and follow the approved transfer procedure instead of assuming every configuration will move automatically.

What should I check when 6GK5204-2BC10-2AA3 reports loss of redundant power?

Measure both 24 V DC feeds at the switch under load and verify the terminal-block polarity and 18 to 32 V operating range. Inspect the fault-signaling contact and its mask, then test each supply path separately without disturbing the live network.

How do I troubleshoot a ring that fails after changing 6GK5204-2BC10-2AA3?

Compare the saved ring-manager role, ring ports and firmware with the replacement configuration. Confirm the cable path and partner settings, prevent an uncontrolled loop, and reconnect the ring only after the open-chain traffic and diagnostics are stable.

What must be reviewed before migrating from 6GK5204-2BC10-2AA3 to a newer switch?

Siemens migration material identifies an XC206-2SFP-based path with suitable SFP modules, but it is not a blind drop-in exchange. Verify port count, fiber modules, mounting, power, configuration functions and redundancy behavior against the existing network before procurement.

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