Part number
6GK1503-2CB00
Model no
PROFIBUS OLM/G11 V4.0 PROFIBUS OLM/G11 V4.0 optical link module with 1 RS 485 and 1 glass fiber optic cable interface (2 BFOC sockets), with signaling contact and test port
$1,085.60 In stock · 10 Dispatch Planned dispatch date. We aim to ship within 1 business day. Depending on warehouse workload it can take 2–3 business days. · From Türkiye
SIMATIC NET

Siemens 6GK1503-2CB00 SIMATIC NET PROFIBUS OLM/G11 V4.0 Networking Accessory

PROFIBUS OLM/G11 V4.0 optical link module - RS485 to glass fiber, up to 12 Mbit/s, 24V DC, IP40.

Rated current
0.2 A
Rated operational voltage
24 V AC
Communication
PROFIBUS RS485 to glass fiber optic (BFOC), up to 12 Mbit/s
EAN
4019169852517
Description

About the PROFIBUS OLM/G11 V4.0 PROFIBUS OLM/G11 V4.0 optical link module with 1 RS 485 and 1 glass fiber optic cable interface (2 BFOC sockets), with signaling contact and test port

The Siemens 6GK1503-2CB00 is a PROFIBUS OLM/G11 V4.0 optical link module that bridges one RS485 PROFIBUS segment to a glass fiber-optic segment through a single BFOC port, carrying 9.6 kbit/s to 12 Mbit/s (or 45.45 kbit/s for PROFIBUS PA). It runs on 24 V DC, includes a signaling contact and test port, and supports ring redundancy.

Certifications & Standards

  • CE
  • C-Tick
  • ABS
  • BV
  • DNV
  • GL
  • LRS
  • NK
  • EPD

Selection Notes

The OLM/G11 designation identifies this as a single-channel glass fiber link (G) with one optical port; select it where a PROFIBUS segment needs exactly one fiber hop into an electrically isolated or long-distance section, rather than the multi-port OLM variants used to build fiber rings with several branches. The redundant power input and signaling contact let it report a supply or link fault to a separate monitoring circuit, which matters for segments running unattended. IP40 and 0-60 °C keep it inside a cabinet rather than a field enclosure.

Applications

PROFIBUS segments crossing high-EMI plant areas or distances beyond copper RS485 limits, and marine or offshore installations where the listed classification-society approvals (ABS, BV, DNV, GL, LRS, NK) apply.

Specification

Full specification

78 values · Last verified 01 Nov 2026

General 2

product type designation PROFIBUS OLM/G11 V4.0 PROFIBUS OLM/G11 V4.0 optical link module with 1 RS 485 and 1 glass fiber optic cable interface (2 BFOC sockets), with signaling contact and test port
product brand name SIMATIC NET

Transfer rate 2

transfer rate / with PROFIBUS 9.6 kbit/s ... 12 Mbit/s
transfer rate / with PROFIBUS PA 45.45 kbit/s

Interfaces 11

number of electrical/optical connections / for network components or terminal equipment / maximum 2
number of electrical connections: for network components or terminal equipment 1
number of electrical connections: for measuring device 1
number of electrical connections: for signaling contact 1
number of electrical connections: for power supply 1
number of electrical connections: for redundant voltage supply 1
type of electrical connection: for network components or terminal equipment 9-pin Sub-D socket
type of electrical connection: for measuring device 2-pole terminal block
type of electrical connection: for power supply and signaling contact 5-pole terminal block
number of optical interfaces / for fiber optic cable 1
design of the optical interface / for fiber optic cable BFOC port
Show all 78 specifications ↓ Show less ↑63 more values in Identification, Optical data, Signal inputs/outputs, Supply voltage, current consumption, power loss, Ambient conditions, Design, dimensions and weights, Product functions / redundancy, Standards, specifications, approvals, Standards, specifications, approvals / hazardous environments, Standards, specifications, approvals / Environmental Product Declaration, Logistics.

Identification 10

Part number 6GK1503-2CB00
Type designation PROFIBUS OLM/G11 V4.0 PROFIBUS OLM/G11 V4.0 optical link module with 1 RS 485 and 1 glass fiber optic cable interface (2 BFOC sockets), with signaling contact and test port
Brand Siemens
Condition New, factory sealed
Source Siemens and its authorised distributors
Warranty Manufacturer warranty
Lifecycle status Active, in production
EAN 4019169852517
ETIM class EC001467
eCl@ss 19170132

Optical data 8

attenuation factor / of the FOC transmission link: for glass FOC with 50/125 µm / at 3 dB/km / maximum 10 dB
propagation delay [bit] 6.5 bit
connectable optical power relative to 1 mW: for glass FOC with 50/125 µm / at 3 dB/km -16 dB
optical sensitivity relating to 1 mW: for glass FOC with 50/125 µm / at 3 dB/km -28 dB
optical sensitivity relating to 1 mW: for glass FOC with 62.5/125 µm / at 3.5 dB/km -28 dB
wavelength / of the optical interface / note 860 nm, multimode
wire length: for glass FOC with 50/125 µm / at 3 dB/km / maximum 3 km
wire length: for glass FOC with 62.5/125 µm / at 3.5 dB/km / maximum 3 km

Signal inputs/outputs 2

operating voltage / of the signaling contacts / at DC / rated value 24 V
operational current / of the signaling contacts / at DC / maximum 0.1 A

Supply voltage, current consumption, power loss 5

type of voltage / of the supply voltage DC
supply voltage / at DC / rated value 24 V
supply voltage / at DC 18.8 ... 28.8 V
product component / fusing at power supply input Yes
consumed current / at DC / at 24 V / maximum 0.2 A

Ambient conditions 5

ambient temperature: during operation 0 ... 60 °C
ambient temperature: during storage -40 ... +70 °C
ambient temperature: during transport -40 ... +70 °C
relative humidity: at 25 °C / without condensation / during operation / maximum 95 %
protection class IP IP40

Design, dimensions and weights 6

design compact
width 39.5 mm
height 112 mm
depth 74.5 mm
fastening method: 35 mm DIN-rail mounting Yes
fastening method: wall mounting Yes

Product functions / redundancy 1

product function / ring redundancy Yes

Standards, specifications, approvals 13

standard: for safety / from CSA and UL UL 60950-1, CSA C22.2 Nr. 60950-1
standard: for emitted interference EN 61000-6-4 (Class A)
standard: for interference immunity EN 61000-6-2
certificate of suitability EN 61000-6-2, EN 61000-6-4
CE marking Yes
C-Tick Yes
Marine classification association: American Bureau of Shipping Europe Ltd. (ABS) Yes
Marine classification association: French marine classification society (BV) Yes
Marine classification association: Det Norske Veritas (DNV) Yes
Marine classification association: Germanische Lloyd (GL) Yes
Marine classification association: Lloyds Register of Shipping (LRS) Yes
Marine classification association: Nippon Kaiji Kyokai (NK) Yes
product function / is supported / identification link Yes; acc. to IEC 61406-1:2022

Standards, specifications, approvals / hazardous environments 1

certificate of suitability / CCC / for hazardous zone according to GB standard No

Standards, specifications, approvals / Environmental Product Declaration 5

Environmental Product Declaration Yes
global warming potential [CO2 eq]: total 165.41 kg
global warming potential [CO2 eq]: during manufacturing 15.09 kg
global warming potential [CO2 eq]: during operation 150.26 kg
global warming potential [CO2 eq]: after end of life 0.06 kg

Logistics 7

Net weight 0.411 kg
Package dimensions 74 × 40 × 112 mm
Country of origin DE
Shipping weight 0.911 kg
Ships from Türkiye
Dispatch 9 Nov
Stock In stock

Source: manufacturer data · Last verified: 01 Nov 2026

Documents

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Certifications

Certifications and standards

  • CE marking
  • C-Tick
  • American Bureau of Shipping Europe Ltd. (ABS)
  • French marine classification society (BV)
  • Det Norske Veritas (DNV)
  • Germanische Lloyd (GL)
  • Lloyds Register of Shipping (LRS)
  • Nippon Kaiji Kyokai (NK)
  • Environmental Product Declara
Quick answers

Questions about the PROFIBUS OLM/G11 V4.0 PROFIBUS OLM/G11 V4.0 optical link module with 1 RS 485 and 1 glass fiber optic cable interface (2 BFOC sockets), with signaling contact and test port

What is the rated current of PROFIBUS OLM/G11 V4.0 PROFIBUS OLM/G11 V4.0 optical link module with 1 RS 485 and 1 glass fiber optic cable interface (2 BFOC sockets), with signaling contact and test port?

The rated current of PROFIBUS OLM/G11 V4.0 PROFIBUS OLM/G11 V4.0 optical link module with 1 RS 485 and 1 glass fiber optic cable interface (2 BFOC sockets), with signaling contact and test port is 0.2 A.

Which supply voltage is PROFIBUS OLM/G11 V4.0 PROFIBUS OLM/G11 V4.0 optical link module with 1 RS 485 and 1 glass fiber optic cable interface (2 BFOC sockets), with signaling contact and test port rated for?

The rated operational voltage of PROFIBUS OLM/G11 V4.0 PROFIBUS OLM/G11 V4.0 optical link module with 1 RS 485 and 1 glass fiber optic cable interface (2 BFOC sockets), with signaling contact and test port is 24 V AC.

What is the HS code of PROFIBUS OLM/G11 V4.0 PROFIBUS OLM/G11 V4.0 optical link module with 1 RS 485 and 1 glass fiber optic cable interface (2 BFOC sockets), with signaling contact and test port for customs?

The tariff (HS) code on file for PROFIBUS OLM/G11 V4.0 PROFIBUS OLM/G11 V4.0 optical link module with 1 RS 485 and 1 glass fiber optic cable interface (2 BFOC sockets), with signaling contact and test port is 85176200.

What is the EAN of PROFIBUS OLM/G11 V4.0 PROFIBUS OLM/G11 V4.0 optical link module with 1 RS 485 and 1 glass fiber optic cable interface (2 BFOC sockets), with signaling contact and test port?

The EAN (GTIN) of PROFIBUS OLM/G11 V4.0 PROFIBUS OLM/G11 V4.0 optical link module with 1 RS 485 and 1 glass fiber optic cable interface (2 BFOC sockets), with signaling contact and test port is 4019169852517.

Where does PROFIBUS OLM/G11 V4.0 PROFIBUS OLM/G11 V4.0 optical link module with 1 RS 485 and 1 glass fiber optic cable interface (2 BFOC sockets), with signaling contact and test port ship from, and how fast?

PROFIBUS OLM/G11 V4.0 PROFIBUS OLM/G11 V4.0 optical link module with 1 RS 485 and 1 glass fiber optic cable interface (2 BFOC sockets), with signaling contact and test port ships from Türkiye. Shipping calculated at checkout · import duties and taxes paid on arrival. Stock items are dispatched within 1–2 business days.

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$1,085.60 In stock · 9 Nov
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PROFIBUS OLM/G11 V4.0 PROFIBUS OLM/G11 V4.0 optical link module with 1 RS 485 and 1 glass fiber optic cable interface (2 BFOC sockets), with signaling contact and test port

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Genuine, factory-sealed parts

Siemens · 6GK1503-2CB00

Every part on Stoklink is new, unused and made by the manufacturer named on the page.

Condition
New and unused, in the manufacturer's factory-sealed packaging.
Sourced from
Siemens and its authorised distributors.
Warranty
The manufacturer's warranty applies.
If a part is not genuine
We refund the full amount.

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