Skip to content

What are you looking for?


You may also like

TA521 1SAP180300R0001 ABB Adapter CableTA521 1SAP180300R0001 ABB Adapter CableTA521 1SAP180300R0001 ABB Adapter Cable
TA521 1SAP180300R0001 ABB Adapter Cable
TA521 1SAP180300R0001 ABB Adapter Cable
TA521 1SAP180300R0001 ABB Adapter Cable

TA521 1SAP180300R0001 ABB Adapter Cable


Only 10 left - Selling fast

PRODUCT SKU : TA521 1SAP180300R0001

PRODUCT TYPE : Battery Adapter Cables

PRODUCT VENDOR : ABB


  • 100% Genuine Parts – Risk-Free 30-Day Returns
  • 1-Year Warranty & Expert Support for Every Order

Product Details

Configured for remanent memory retention and real-time clock buffering in ABB AC500 CPU architectures, the ABB TA521 1SAP180300R0001 (TA521 Adapter Cable) provides direct physical/electrical execution. The assembly houses an encapsulated lithium primary button cell (CR2450) that delivers continuous backup power directly to PM57x, PM58x, PM59x (excluding PM595), and PM56xx processors when the primary power supply is disconnected.

Hardware Specifications

Parameter Specification
Model TA521 1SAP180300R0001
Brand ABB
Origin Global Manufacturing Facilities
Weight 0.009 kg (Net)
Dimensions 100 mm x 8 mm x 170 mm
Operating Temp 0 deg C to +60 deg C
Power Consumption Passive battery draw (CR2450 Lithium Metal)
Battery Type Encapsulated Lithium Metal Button Cell CR2450
Degree of Protection IP20
Compatible CPUs AC500 V2 (PM57x, PM58x, PM59x - ex. PM595), AC500 V3 (PM56xx)
Hazardous Classification UN3090 Class 9 (Lithium Metal)

Backplane Bus Communication Velocity & I/O Density Scaling

The TA521 adapter cable attaches to designated CPU memory retention headers without impairing backplane bus communication velocity or backplane signal integrity. By offloading timekeeping and memory persistence tasks to an encapsulated CR2450 power source, the module ensures immediate application startup without data loss. Compact dimensions preserve overall rack clearance and maintain optimal cabinet I/O density scaling across AC500 control topologies, while firmware flash compatibility and real-time clock settings remain fully intact through main power power-down cycles.

Frequently Asked Questions

Q: Which specific CPU models are compatible with the TA521 adapter cable?

A: The TA521 interfaces directly with AC500 V2 processors (PM57x, PM58x, PM59x) and AC500 V3 processors (PM56xx). It is explicitly not compatible with PM595 CPUs.

Q: What are the primary functions maintained by the encapsulated battery cell?

A: The encapsulated CR2450 lithium cell maintains the processor real-time clock (RTC) and preserves contents within the remanent memory during power outage states.

Q: What precautions should be taken regarding shipping and transport regulation for the TA521?

A: The TA521 contains a lithium metal primary cell and is classified under dangerous goods designation UN3090 (Class 9), requiring compliance with standard transport handling regulations for lithium metal batteries.

Field Installation Guidelines

Observe the following field installation steps during replacement or system configuration:

  1. Power De-energization: Ensure the target AC500 CPU is safely powered down prior to accessing the battery connection slot.
  2. Connector Alignment: Align the TA521 adapter cable connector with the dedicated battery interface header on the CPU front housing.
  3. Insertion & Cable Routing: Insert the connector firmly into place until fully seated. Route the cable into the integrated retaining slot to avoid pinch points.
  4. Static Discharge Safety: Handle the cable assembly using standard electrostatic discharge (ESD) precautions to prevent damage to sensitive CMOS memory components.

Additional Information

  • 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
  • 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
  • 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
  • Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
  • Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
  • Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.




Recently Viewed Products

Tech & Buying Guide

Technical Insights, Installation Guides, and Buying Tips
Mitigating Emergency Stop Spurious Trips in Industrial Control Systems

Mitigating Emergency Stop Spurious Trips in Industrial Control Systems

Emergency stop (E-Stop) pushbuttons serve as vital safety devices in factory automation and process control plants. Functional safety standards mandate normally-closed (NC) contact blocks to ensure fail-safe operation during wiring breaks or power outages. However, mechanical degradation over time can trigger unexpected spurious trips, halting production lines without an actual emergency. Understanding the underlying causes of mechanical contact failure allows automation engineers to implement robust, fault-tolerant safety circuits.

Read more
Redundant Automation Systems: Maximizing Uptime in Critical Control Applications

Redundant Automation Systems: Maximizing Uptime in Critical Control Applications

Industrial automation relies on continuous operational stability to prevent catastrophic downtime and financial loss. While standard dictionary definitions treat redundancy as superfluous, industrial engineers consider redundant control architectures indispensable for high-availability systems. Implementing backup hardware ensures seamless takeover during primary equipment failures, protecting critical infrastructure across manufacturing and process industries.

Read more
Demystifying the 5 Levels of Industrial Automation Architecture

Demystifying the 5 Levels of Industrial Automation Architecture

Modern manufacturing relies on structured communication hierarchy to bridge physical shop-floor hardware with enterprise management software. This framework, commonly known as the Automation Pyramid, establishes how data flows between field devices, logic controllers, and corporate IT networks. Understanding these five distinct levels helps engineers and plant managers optimize system operations, reduce downtime, and implement seamless factory automation solutions.

Read more