Part number
6GK1503-4CA01
Model no
PROFIBUS OLM/P22 V4.1 ********** spare part ********* PROFIBUS OLM/P22 V4.1 Optical link module with 2 RS-485 and 3 plastic FOC interfaces (4 BFOC sockets); with signaling contact and measuring output.
$1,520.30 On request Dispatch — · From TürkiyeGet a Quote
Manufacturer phase-out

Siemens has announced the end of 6GK1503-4CA01

Once production ends, supply depends on remaining stock.

No replacement announced yet. Tell us the application and we will propose an alternative.

SIMATIC NET

Siemens 6GK1503-4CA01 SIMATIC NET PROFIBUS OLM/P22 V4.1 Networking Accessory

PROFIBUS OLM/P22 V4.1 optical link module - RS485 to plastic/PCF fiber, up to 400m, 24V DC, IP40, spare part.

Rated current
0.2 A
Rated operational voltage
24 V AC
Communication
PROFIBUS RS485 to plastic/PCF fiber optic (BFOC), up to 12 Mbit/s
EAN
4047622162651
Description

About the PROFIBUS OLM/P22 V4.1 ********** spare part ********* PROFIBUS OLM/P22 V4.1 Optical link module with 2 RS-485 and 3 plastic FOC interfaces (4 BFOC sockets); with signaling contact and measuring output.

The Siemens 6GK1503-4CA01 is a PROFIBUS OLM/P22 V4.1 optical link module, a spare-part replacement unit that bridges two RS 485 PROFIBUS segments to plastic or PCF fiber-optic BFOC ports, carrying 9.6 kbit/s to 12 Mbit/s (or 45.45 kbit/s for PROFIBUS PA). It runs on 18 to 32 V DC, includes a signaling contact and measuring output, and supports ring redundancy.

Certifications & Standards

  • CE
  • C-Tick
  • EPD

Selection Notes

Plastic and PCF fiber cost less to terminate than glass but only reach 400 m (PCF) or 80 m (POF), so this variant fits short in-cabinet or in-building fiber runs rather than the multi-kilometer distances of the glass OLM variants. Two electrical PROFIBUS ports let it pass the segment through to a further node instead of dead-ending the fiber hop. As a listed spare part, it replaces an existing OLM/P22 in service without a design change to the segment.

Applications

Short-distance PROFIBUS fiber hops within a switch room or between adjacent cabinets, and field replacement of an existing OLM/P22 module.

Specification

Full specification

71 values · Last verified 01 Nov 2026

General 2

product type designation PROFIBUS OLM/P22 V4.1 ********** spare part ********* PROFIBUS OLM/P22 V4.1 Optical link module with 2 RS-485 and 3 plastic FOC interfaces (4 BFOC sockets); with signaling contact and measuring output.
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 9

number of electrical/optical connections / for network components or terminal equipment / maximum 4
number of electrical connections: for network components or terminal equipment 2
number of electrical connections: for measuring device 1
number of electrical connections: for signaling contact 1
number of electrical connections: for power 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
design of the optical interface / for fiber optic cable BFOC port
Show all 71 specifications ↓ Show less ↑58 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 8

Part number 6GK1503-4CA01
Type designation PROFIBUS OLM/P22 V4.1 ********** spare part ********* PROFIBUS OLM/P22 V4.1 Optical link module with 2 RS-485 and 3 plastic FOC interfaces (4 BFOC sockets); with signaling contact and measuring output.
Brand Siemens
Condition New, factory sealed
Source Siemens and its authorised distributors
Warranty Manufacturer warranty
Lifecycle status Phase-out announced by the manufacturer
EAN 4047622162651

Optical data 5

propagation delay [bit] 6.5 bit
connectable optical power relative to 1 mW: of the FOC transmission link / for PCF FOC with 200/230 µm / at 10 dB/km -17 dB
optical sensitivity relating to 1 mW: of the FOC transmission link / for PCF FOC with 200/230 µm / at 10 dB/km -23 dB
wire length: for PCF FOC with 200/230 µm / at 10 dB/km / maximum 400 m
wire length: for POF FOC with 980/1000 µm / at 230 dB/km / maximum 80 m

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 ... 32 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 0.419 kg
Package dimensions 74 × 40 × 112 mm
Country of origin DE
Shipping weight 0.919 kg
Ships from Türkiye
Dispatch —
Stock On request

Source: manufacturer data · Last verified: 01 Nov 2026

Documents

Documents for 6GK1503-4CA01

No documents are on file for this part yet.

Ask us for the datasheet
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/P22 V4.1 ********** spare part ********* PROFIBUS OLM/P22 V4.1 Optical link module with 2 RS-485 and 3 plastic FOC interfaces (4 BFOC sockets); with signaling contact and measuring output.

What is the rated current of PROFIBUS OLM/P22 V4.1 ********** spare part ********* PROFIBUS OLM/P22 V4.1 Optical link module with 2 RS-485 and 3 plastic FOC interfaces (4 BFOC sockets); with signaling contact and measuring output.?

The rated current of PROFIBUS OLM/P22 V4.1 ********** spare part ********* PROFIBUS OLM/P22 V4.1 Optical link module with 2 RS-485 and 3 plastic FOC interfaces (4 BFOC sockets); with signaling contact and measuring output. is 0.2 A.

Which supply voltage is PROFIBUS OLM/P22 V4.1 ********** spare part ********* PROFIBUS OLM/P22 V4.1 Optical link module with 2 RS-485 and 3 plastic FOC interfaces (4 BFOC sockets); with signaling contact and measuring output. rated for?

The rated operational voltage of PROFIBUS OLM/P22 V4.1 ********** spare part ********* PROFIBUS OLM/P22 V4.1 Optical link module with 2 RS-485 and 3 plastic FOC interfaces (4 BFOC sockets); with signaling contact and measuring output. is 24 V AC.

What is the HS code of PROFIBUS OLM/P22 V4.1 ********** spare part ********* PROFIBUS OLM/P22 V4.1 Optical link module with 2 RS-485 and 3 plastic FOC interfaces (4 BFOC sockets); with signaling contact and measuring output. for customs?

The tariff (HS) code on file for PROFIBUS OLM/P22 V4.1 ********** spare part ********* PROFIBUS OLM/P22 V4.1 Optical link module with 2 RS-485 and 3 plastic FOC interfaces (4 BFOC sockets); with signaling contact and measuring output. is 85176200.

What is the EAN of PROFIBUS OLM/P22 V4.1 ********** spare part ********* PROFIBUS OLM/P22 V4.1 Optical link module with 2 RS-485 and 3 plastic FOC interfaces (4 BFOC sockets); with signaling contact and measuring output.?

The EAN (GTIN) of PROFIBUS OLM/P22 V4.1 ********** spare part ********* PROFIBUS OLM/P22 V4.1 Optical link module with 2 RS-485 and 3 plastic FOC interfaces (4 BFOC sockets); with signaling contact and measuring output. is 4047622162651.

Where does PROFIBUS OLM/P22 V4.1 ********** spare part ********* PROFIBUS OLM/P22 V4.1 Optical link module with 2 RS-485 and 3 plastic FOC interfaces (4 BFOC sockets); with signaling contact and measuring output. ship from, and how fast?

PROFIBUS OLM/P22 V4.1 ********** spare part ********* PROFIBUS OLM/P22 V4.1 Optical link module with 2 RS-485 and 3 plastic FOC interfaces (4 BFOC sockets); with signaling contact and measuring output. ships from Türkiye. Shipping calculated at checkout · import duties and taxes paid on arrival.

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Series
SIMATIC NET
$1,520.30 On request
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PROFIBUS OLM/P22 V4.1 ********** spare part ********* PROFIBUS OLM/P22 V4.1 Optical link module with 2 RS-485 and 3 plastic FOC interfaces (4 BFOC sockets); with signaling contact and measuring output.

Genuine parts

Genuine, factory-sealed parts

Siemens · 6GK1503-4CA01

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
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