Siemens 6ES7361-3CA01-0AA0
Siemens 6ES7361-3CA01-0AA0
Siemens 6ES7361-3CA01-0AA0
Siemens 6ES7361-3CA01-0AA0
Siemens 6ES7361-3CA01-0AA0
Siemens 6ES7361-3CA01-0AA0
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6ES7361-3CA01-0AA0

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Siemens 6ES7361-3CA01-0AA0 is the IM 361 receiving interface for an S7-300 expansion rack. It connects the rack to an IM 360 central-rack interface and supplies the expansion backplane from 24 V DC.
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Technical specifications for 6ES7361-3CA01-0AA0

  • Manufacturer:
    Siemens
  • Part Number:
    6ES7361-3CA01-0AA0
  • Product Family:
    Siemens Simatic S7-300
  • Product Type:
    Expansion Rack Interface Module
  • Stock:
    1
  • External supply:
    24 V DC
  • Maximum supply current:
    500 mA
  • Power loss:
    Approximately 5 W
  • Supported buses:
    C-bus included
  • Maximum interfaces in expansion chain:
    3
  • Mounting location:
    S7-300 expansion rack
  • Upstream interface:
    IM 360 central-rack module
  • Interface designation:
    IM 361
  • Interfaces per CPU:
    Maximum 3
  • Expansion-rack connection:
    Connects an expansion rack to the central rack through IM 360
  • Weight:
    0.897 lbs (0.407 kg)
  • Estimated shipping dimensions:
    13.3 x 15.4 x 8.9 cm
  • Tariff Code:
    Please confirm the destination before shipping.
  • Country of origin:
    Germany
  • Place of shipment:
    Xiamen,Fujian,China
By purchasing this item, you agree to the Terms & Conditions, ApterPower is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All our products come with ApterPower's 1-year warranty.

More Information

Overview Manuals Applications Communication Control Protection

Features:

  • Receives the S7-300 expansion-bus connection in an extension rack.
  • Uses an external 24 V DC source to support the expansion-side interface electronics.
  • Passes communication and K-bus traffic to modules installed in the connected rack.
This order number is the expansion-side IM 361 execution for the IM 360/361 rack link.

It couples remote rack modules into the same logical S7-300 controller configuration.

The 24 V feed, cable direction and configured rack address require individual verification at installation.

Apter Power can review sourcing, documentation and system matching for 6ES7361-3CA01-0AA0.
Verified resources for Siemens 6ES7361-3CA01-0AA0: Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.
  • Expansion cabinets use the receiver to add I/O capacity beyond the space available in the central rack.
  • Multi-rack machines retain one CPU project while distributing modules between mechanically separate rack sections.
  • Service teams can replace a failed receiving interface without changing the functional assignment of the connected I/O.
  • One rack-interface cable arrives from the central-rack IM 360 or preceding expansion stage.
  • The communication bus and K-bus continue through the defined S7-300 expansion topology.
  • Connectors must be fully seated before the 24 V supply is restored.
  • The CPU supervises the configured expansion rack through normal S7-300 hardware diagnostics.
  • Loss of the 24 V interface supply removes the connected rack from the controller view.
  • Cable order and rack address narrow fault isolation when multiple expansions are present.
  • Correct polarity is required on the 24 V DC supply terminals.
  • Power isolation prevents connector damage while changing the rack-interface cable.
  • Cabinet protection must account for the module's IP20 industrial construction.
Description
6ES7361-3CA01-0AA0 terminates the S7-300 rack-connection cable on the expansion side. It transfers the communication bus and K-bus while deriving internal rack power from the connected 24 V DC supply.

Each expansion rack in the supported chain uses an IM 361 so additional I/O and function modules communicate with the CPU in the central rack. The interface can consume up to 500 mA from the external supply and dissipates about 5 W.

Replacement requires the same expansion-rack position, supply polarity, cable direction and hardware-configuration address. The 80 mm module width and downstream rack loading must be included in the mechanical and electrical check.
Alternative Names
6ES7361-3CA01-0AA0 Siemens 6ES7361-3CA01-0AA0 6ES7361 3CA01 0AA0 6ES73613CA010AA0 6ES7361-3CA01-0AA0 Expansion Rack Interface Module Siemens SIMATIC S7-300 IM 360/361/365 Siemens 6ES7361-3CA01-0AA0 Expansion Rack Interface Module
Technical notes
Apply 24 V DC with correct polarity to 6ES7361-3CA01-0AA0 and isolate power before disturbing either rack-interface cable.
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FAQS

The following is a list of questions commonly asked by our customers. Please contact us if you have a question about our process that is not answered below.
Where is Siemens 6ES7361-3CA01-0AA0 installed within an S7-300 rack chain?
It occupies the receiving position in an expansion rack, downstream of the central-rack IM 360.
What external power does Siemens 6ES7361-3CA01-0AA0 require?
The interface is supplied from 24 V DC and can draw up to 500 mA.
What plant expansion problem does Siemens 6ES7361-3CA01-0AA0 solve?
It lets additional S7-300 modules operate in a separate expansion rack under the same CPU configuration.
How should maintenance teams source Siemens 6ES7361-3CA01-0AA0 during phase-out?
Keep the full order number and rack topology with the spare request, since a generic interface-module description is insufficient.
Which wiring records prevent errors when Siemens 6ES7361-3CA01-0AA0 is exchanged?
Document 24 V polarity, incoming and outgoing interface cables, rack address and installed module sequence.
What details should a Siemens 6ES7361-3CA01-0AA0 manual request include?
State the central interface, number of expansion racks, CPU family and exact order identity.