SB821 ABB Battery | Industrial Automation Backup Unit
Manufacturer: ABB
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Part Number: SB821
Condition：New with Original Package
Product Type: Industrial Automation Backup Unit
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Country of Origin: Sweden
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
ABB SB821 Battery Backup Unit
Overview
The ABB SB821 is a compact battery backup unit designed for ABB AC 800M controllers.
It maintains system memory and the real-time clock during power outages, ensuring uninterrupted operation and data protection.
The SB821 supports industrial applications that demand high reliability, including process control, power generation, and manufacturing environments.
This unit is engineered to meet ABB’s strict durability and performance standards, suitable for installation inside control cabinets.
Technical Specifications
| Specification | Details |
|---|---|
| Manufacturer | ABB |
| Model Number | SB821 |
| Part Number | 3BSE018109R1 |
| Product Type | Battery Backup Unit |
| System Compatibility | ABB AC 800M controller |
| Function | Maintains memory and real-time clock during power loss |
| Dimensions (L × W × H) | 136 mm × 59 mm × 86 mm |
| Weight | 0.5 kg |
| Origin | Sweden |
| Condition | New & In Stock |
| Certifications | CE, RoHS |
| Application Areas | Industrial automation, process control, energy systems |
FAQs
Q1: What is the main function of the ABB SB821?
✅ The SB821 maintains memory and the real-time clock of AC 800M controllers during power outages.
Q2: Is the SB821 compatible with other ABB controllers?
✅ This battery unit is specifically designed for ABB AC 800M controllers.
Q3: What are the dimensions and weight of the SB821?
✅ Dimensions are 136 × 59 × 86 mm, and weight is approximately 0.5 kg.
Q4: Is the SB821 suitable for harsh industrial environments?
✅ Yes, it is robustly built to withstand industrial automation and process control conditions.
Q5: How long is the warranty and delivery time?
✅ The unit comes with a 1-year warranty, and shipping is 3–14 days depending on order size.