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TB541-ETH

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ABB TB541-ETH 1SAP114100R0270 is an AC500 V2 terminal base with one processor position, four communication-module positions, Ethernet, and two serial interfaces.
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Technical specifications for TB541-ETH

  • Manufacturer:
    ABB
  • Part Number:
    TB541-ETH
  • Product Family:
    ABB AC500
  • Product Type:
    AC500 V2 Terminal Base
  • Stock:
    1
  • ABB Order Code:
    1SAP114100R0270
  • Processor Positions:
    1
  • Communication Positions:
    4
  • Integrated Interfaces:
    Ethernet; 2 configurable RS232/RS485
  • Weight:
    0.215 kg
  • Estimated shipping dimensions:
    17.95 x 13.50 x 7.50 cm
  • Tariff Code:
    8537101190
  • Country of origin:
    Sweden
  • 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 Specifications SLOT LAYOUT CABINET FIT MODULE MAP

Features:

  • AC500 V2 terminal base identified by order code 1SAP114100R0270
  • One processor position plus four communication-module positions
  • Integrated Ethernet connection and two configurable RS232/RS485 serial interfaces
The ABB TB541-ETH provides the longer AC500 V2 base used when a controller assembly needs up to four plug-in communication modules.

Cabinet design should account for the populated slot sequence, connector bend radius, lateral clearance, I/O expansion routing, and access for diagnosis or replacement.

Before procurement, compare the full label with the existing base and document every module, cable, unused position, and mechanical interface.

Availability is subject to Apter Power's current inventory and sourcing confirmation.
ABB TB541-ETH AC500 V2 Terminal Base Manuals, Datasheets, Links 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.
ABB TB541-ETH AC500 V2 Terminal Base Specs

General

  • Manufacturer ABB
  • Model TB541-ETH
  • Condition New Original ready stock
  • Product Family ABB AC500
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.
  • Four-position communication planning
  • Population map: Record each installed communication module by position.
  • Unused slots: Keep protective and clearance requirements documented.
  • Rail length: Confirm the longer base fits the approved cabinet layout.
  • Service space: Allow connector and module removal access.
  • Higher-density base integration
  • Separate and label Ethernet and serial paths.
  • Bend radius: Protect connectors from side loading.
  • Expansion path: Keep downstream I/O access unobstructed.
  • Visual record: Photograph the complete assembly before shutdown.
  • Restoring the exact assembly
  • Position check: Return every module to its verified location.
  • Connector inspection: Check all mating contacts before seating.
  • Configuration review: Compare processor project records with the rebuilt layout.
  • Functional test: Test communication paths one at a time.
Description
TB541-ETH is the extended AC500 V2 terminal base identified by ABB order code 1SAP114100R0270. Its layout accommodates one processor and four plug-in communication modules.

TB541-ETH supports higher communication-module density while retaining the CPU Ethernet connection and two configurable RS232/RS485 serial interfaces. The wider base requires deliberate cabinet and wiring-layout planning.

TB541-ETH should be specified from the complete order code and verified against the installed processor, populated module positions, expansion path, available DIN-rail length, and connector service clearance. Photographs of every occupied position reduce identification risk.
Alternative Names
TB541-ETH TB541ETH TB541 ETH ABB TB541-ETH 1SAP114100R0270 1SAP114100 R0270 AC500 TB541-ETH ABB AC500 four-slot terminal base
Technical notes
ABB TB541-ETH 1SAP114100R0270 is the AC500 V2 terminal base for one processor and four communication modules. Confirm rail length, module population, and exact code.
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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.
When is ABB TB541-ETH 1SAP114100R0270 appropriate for an AC500 V2 build?
Use it when the verified controller design requires one processor position and space for as many as four communication modules.
What cabinet details should accompany an ABB TB541-ETH quotation?
Provide usable rail length, adjacent devices, cable-clearance photographs, processor model, module sequence, quantity, and destination.
Why should ABB TB541-ETH not be selected only from a front-view photograph?
Several AC500 bases share a similar construction, while slot count, length, order code, and connector population differ.
What should be documented before removing an installed ABB TB541-ETH?
Record all four slot positions, module labels, Ethernet and serial cables, expansion connection, terminal markings, and rail location.
What can cause a communication module to remain unrecognized after ABB TB541-ETH replacement?
Review connector seating, module compatibility, slot assignment, processor configuration, project records, and any damaged mating contacts.
How should engineers validate an ABB TB541-ETH cabinet rebuild?
Start with an unpowered mechanical inspection, then verify processor startup and test each populated communication path individually.

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