ABB LD STA-01 63940143 precision static transfer
- Product Code: LD STA-01 63940143
- Availability: In Stock
ABB
Part Number: 63940143 | Model: LD STA-01
Product Overview
The ABB LD STA-01 (63940143) is a precision static transfer switch accessory designed for low-voltage distribution systems. Engineered to deliver exceptional reliability and fast response times, it is ideal for critical power applications requiring seamless load transfer and continuous operation.
This component integrates seamlessly with ABB's range of low-voltage switchgear and control panels, providing enhanced system protection and operational efficiency for industrial, commercial, and infrastructure applications.
Technical Specifications
Operating Voltage
400/415V AC, 50/60Hz (3-phase)
Control Voltage
24V DC / 230V AC
Temperature Range
-25°C to +70°C (Operating)
Current Rating
63A (Continuous)
IP Rating
IP54 (Enclosure) / IP20 (Terminals)
Material
Polycarbonate (PC) + Metal Alloy
Installation & Maintenance
1. Installation must be performed by qualified personnel in accordance with IEC 60439 and local electrical codes.
2. Ensure the system is de-energized and locked out/tagged out before any installation or maintenance activities.
3. Perform functional testing after installation to verify correct operation and connection to the control system.
4. Conduct preventive maintenance every 12 months, including cleaning, torque checking, and functional verification.
5. Replace the unit if any signs of overheating, physical damage, or erratic operation are detected.
Compliance & Certification
The ABB LD STA-01 (63940143) is fully compliant with the latest international standards including IEC 60947-1, IEC 60947-5-1, and EN 61439. It holds CE marking in accordance with the Low Voltage Directive (LVD) 2014/35/EU and is RoHS 3 compliant for environmental safety.