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ABB TU509 AC500 Serial Communication Interface Terminal Unit

ABB | AC500 S500INQUIRY DESK

ABB TU509 AC500 Serial Communication Interface Terminal Unit

ABB TU509 is a 24 V DC interface terminal unit with screw terminals and a female D-sub 9 connector for AC500 and S500 serial communication interfaces.

TERMINAL MAPACTIVE
30signal and supply terminals
PROCESS SUPPLY24 V DC
FIELD CONNECTORD-sub 9 female
Selection note: Confirm the inserted communication interface, serial protocol, process-supply distribution and screw-terminal wiring before ordering.
 Brand New Original One Year Warranty Fast Delivery
Request an ABB TU509 Quote
  • Worldwide delivery
  • Delivery from stock
  • In stock really means in stock
  • No account required
  • Shipped from the China
Product Specifications
Manufacturer ABB
Item number TU509
Country of Origin Germany
Lead Time 2-3 DAYS
After-Sales Support For after-sales support, please contact May.
HS Code / Commodity code 85389091
FAQ

Quotes are valid for 30 days from the day the quote is received unless stated otherwise at the time of quotation.

Yes,we offer one year warranty for all new products.

Yes. We worked with FEDEX/DHL/TNT/UPS/ allowing us to provide swift global delivery of parts to any corner of the world.

Normally 3-5 working days,some remote areas 5-7 days more.

Product information
01

ABB TU509 Official Terminal & Interface Data

ABB-published connector, supply, channel, environmental and mounting values.

OFFICIAL 01Interface terminal unitProduct role
OFFICIAL 0224 V DCRated process supply
OFFICIAL 03Screw terminalsTerminal technology
OFFICIAL 0424Maximum I/O channels
SIGNAL & SYSTEM DATAModule-specific electrical, channel and interface values.
CHANNEL GROUPING3 groups of up to 8 channels
FIELD CONNECTORFemale 9-pin D-sub
SIGNAL AND SUPPLY TERMINALS30
FIRST-UNIT I/O BUS10-pin female connector
MODULE INTERFACE PLUGSTwo 25-pin and three 19-pin connectors
PROCESS SUPPLY UPTerminals 2.8 and 3.8
PROCESS SUPPLY UP3Terminal 4.8
ZERO POTENTIAL ZPTerminals 2.9, 3.9 and 4.9
CONNECTION & PROTECTIONOfficial connection, protection and integration requirements.
MAXIMUM TERMINAL VOLTAGE30 V DC on supply terminals
MAXIMUM TOTAL CURRENT10 A through UP, UP3 and ZP
GROUNDING PATHGrounded DIN rail or wall-mounting screws
COMMUNICATION INTERFACE RETENTIONTwo mechanical locks
ENVIRONMENT & INSTALLATIONDocumented mechanical and operating conditions.
HORIZONTAL OPERATION0 oC to +60 oC
VERTICAL OPERATION0 oC to +40 oC
STORAGE AND TRANSPORT-40 oC to +70 oC
HUMIDITY95% maximum, without condensation
OPERATING ALTITUDEBelow 2000 m
DEGREE OF PROTECTIONIP20 with the PLC system fully assembled
MOUNTING35 mm DIN rail or M4 screws
CONDUCTOR ENTRYVertical to the printed circuit board
Interface note: TU509 is specifically designed for AC500 and S500 communication interface modules; the inserted module determines the remaining terminal assignments.
02

How ABB TU509 Carries a Serial Communication Interface

Terminal-unit functions, serial connection and removable interface architecture in one coordinated view.

01

Serial network termination

The female D-sub 9 connection provides the documented PROFIBUS network interface point.

02

Communication-module carrier

Multiple internal plugs connect the inserted serial interface to the terminal unit.

03

Process-supply distribution

Dedicated UP, UP3 and ZP terminals distribute the 24 V DC field supply.

04

Service without rewiring

The interface module can be removed while field conductors remain landed on TU509.

05

Mechanical retention

Two locks secure a correctly inserted communication interface to the terminal unit.

06

Panel integration

DIN-rail and wall-mounting options connect the unit to functional ground through its mounting path.

MATCH

Identify the exact interface module.

WIRE

Land serial and supply conductors.

SECURE

Lock the module before energizing.

03

ABB TU509 Buyer FAQ

Product-specific guidance for interface selection, panel wiring, maintenance and sourcing.

?

Which ABB communication interfaces are intended for ABB TU509?

ABB specifies TU509 for AC500 and S500 communication interface modules. The selected interface documentation must be checked because its function determines most terminal assignments.

?

Why does ABB TU509 include a female D-sub 9 connector?

The connector is the documented network connection for serial communication, including the PROFIBUS arrangement shown in ABB's TU509 guidance.

?

How are field supplies distributed through ABB TU509?

UP is routed through terminals 2.8 and 3.8, UP3 through 4.8, and the shared zero potential through 2.9, 3.9 and 4.9.

?

What is the current lifecycle position of ABB TU509?

ABB lists TU509, order code 1SAP211000R0001, in the Active lifecycle phase. Quotation timing should still be confirmed for the required quantity.

?

Has ABB named a universal drop-in successor for ABB TU509?

ABB's TU509 data sheet does not identify one universal successor. TU510 changes the terminal technology to spring terminals, so wiring practice must be reviewed before substitution.

?

What details help Apter Power quote and document ABB TU509 accurately?

Send the TU509 nameplate, inserted communication-interface model, serial network type, quantity, destination and required delivery date so documentation and supply scope can be matched.

04

About Our Company

Company experience, global reach, inventory and long-term customer support.

Automation supply team coordinating warehouse inventory
01

Years of Global Experience

With 20+ years of industry experience, we serve customers worldwide and have built long-term relationships across the UK, Russia, UAE, India, Venezuela, and more.

02

Professional Support Team

Our experienced team provides reliable pre-sales and after-sales support, helping customers select suitable products and resolve purchasing concerns.

03

Wide Range of Brands

We supply leading automation brands covering PLCs, DCS, I/O modules, drives, motors, power supplies, communication modules, and more.

04

Large In-Stock Inventory

A wide range of products is available from stock, including discontinued, obsolete, and hard-to-find parts, helping reduce sourcing time.

05

Honesty & Trust

We value long-term cooperation and treat every customer with honesty, respect, responsibility, and care.

06

Your Trusted Automation Partner

From a single replacement part to complete automation projects, we are ready to support your needs and build a long-term partnership.

05

Real Automation Procurement Cases

Sincere cooperation, practical support and long-term trust across international projects.

01PROCUREMENT CASE

Russia

A Russian customer urgently needed a replacement for a discontinued automation component. After reviewing the product label, technical parameters, and application details, our engineers recommended a compatible alternative and provided photos and test videos before shipment. The alternative performed well, enhancing the customer's confidence in our technical capabilities and leading to multiple repeat orders.

02PROCUREMENT CASE

India

An Indian customer still had doubts after initial online communication with us, so they visited our company in person for a face-to-face meeting and product inspection. This visit increased the customer's trust and led to the successful placement of their first order. Over the next few years, we completed multiple orders and established a stable, long-term partnership.

03PROCUREMENT CASE

Venezuela

A Venezuelan customer needed a specific automation component and compared products and services from several suppliers online. After nearly three weeks of careful consideration, our sincere communication, professional service, and reliable product quality won the customer's trust. After receiving the product and using it for several weeks without any problems, the customer gave us positive feedback and subsequently placed multiple orders.

06

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DIRECT CONTACT

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