ABB 1SAP180300R0001Full Manufacturer Part Number: 1SAP180300R0001
Full Manufacturer Part Number: 1SAP180300R0001 ABB Commercial Type Code: TA521 TA521 Lithium Button Cell Backup Battery Set for ABB AC500 PLC Data Buffering Function Description Function Description This OEM lithium battery pack is exclusively designed as backup power for all ABB AC500 series PLC CPUs. It maintains volatile memory data (retained variables, counter values, timer setpoints, production recipe parameters, and system fault logs) during complete 24VDC power outages of the control cabinet. Without this battery, all unsaved runtime volatile data will be fully erased once PLC main power cuts off. The set includes pre-installed CR2032 industrial-grade lithium button cells with long shelf life, factory tested for low self-discharge to deliver consistent backup runtime in wide tempera

Product Description
Full Manufacturer Part Number: 1SAP180300R0001 ABB Commercial Type Code: TA521 TA521 Lithium Button Cell Backup Battery Set for ABB AC500 PLC Data Buffering Function Description Function Description This OEM lithium battery pack is exclusively designed as backup power for all ABB AC500 series PLC CPUs. It maintains volatile memory data (retained variables, counter values, timer setpoints, production recipe parameters, and system fault logs) during complete 24VDC power outages of the control cabinet. Without this battery, all unsaved runtime volatile data will be fully erased once PLC main power cuts off. The set includes pre-installed CR2032 industrial-grade lithium button cells with long shelf life, factory tested for low self-discharge to deliver consistent backup runtime in wide tempera
Technical Specifications
| Brand | ABB |
|---|---|
| Model | 1SAP180300R0001 |
| Category | Industrial Automation |
| Full Manufacturer Part Number | 1SAP180300R0001 |
| ABB Commercial Type Code | TA521 |
| Official Full Product Name | TA521 Lithium Button Cell Backup Battery Set for ABB AC500 PLC Data Buffering |
| Standard AC500 CPUs | PM570, PM571, PM572, PM573, PM580, PM590 |
| Compact AC500-eCo CPUs | PM501, PM502, PM503, PM505 |
| Height | 34 mm |
| Width | 22 mm |
| Thickness | 6 mm |
| Root Cause | High cabinet ambient heat, excessive leakage current from faulty CPU memory chip, expired factory shelf life of unopened TA521 stock |
| Origin | Germany / Original |
| Condition | New Original Factory Sealed |
| Warranty | 12 Months |
| Shipping | Global Delivery via DHL/FedEx/UPS |