Why Choose ABB 1SDA129025R1?
The ABB 1SDA129025R1 is a high-performance SACE Emax 3 E6.3V 5000 air circuit breaker moving part designed for reliable protection and control of high-capacity low-voltage electrical distribution systems. As part of the advanced ABB SACE Emax 3 series, this withdrawable circuit breaker provides dependable protection, monitoring and switching performance for demanding industrial and commercial power applications.
The E6.3V 5000 is supplied in a withdrawable moving-part-only (WMP) configuration, allowing the circuit breaker moving part to be integrated into the appropriate withdrawable installation. The fixed part is ordered separately, providing flexibility when configuring switchboards and power distribution assemblies.
With a rated current of 5000 A, four-pole configuration and an ultimate short-circuit breaking capacity of 150 kA at 415 V, the ABB E6.3V 5000 is engineered for high-demand power distribution applications. The integrated Ekip Aware LSIG trip unit provides long-time, short-time, instantaneous and ground-fault protection functions.
Key Advantages
- Very high current capacity: Rated current of 5000 A for high-capacity electrical distribution systems.
- Exceptional breaking performance: Provides an ultimate short-circuit breaking capacity of 150 kA at 415 V.
- Comprehensive LSIG protection: Ekip Aware LSIG combines long-time, short-time, instantaneous and ground-fault protection functions.
- Withdrawable architecture: Supplied as the moving part only, supporting practical withdrawable switchboard configurations.
- Four-pole protection: Four-pole construction provides protection and switching across three-phase systems with a neutral conductor.
- SACE Emax 3 platform: Designed for demanding modern low-voltage power distribution and high-capacity electrical infrastructure.
Key Features
- Manufacturer: ABB
- Series: SACE Emax 3
- Model: E6.3V 5000
- Part number: 1SDA129025R1
- Product type: Air circuit breaker moving part
- Rated current: 5000 A
- Number of poles: 4-pole
- Breaking capacity: 150 kA at 415 V
- Trip unit: Ekip Aware LSIG
- Installation: Withdrawable
- Configuration: Moving part only (WMP); fixed part ordered separately
Advanced Protection for Modern Power Distribution
The ABB SACE Emax 3 E6.3V 5000 combines high-current switching capability with advanced electronic protection for demanding low-voltage distribution systems. Its Ekip Aware LSIG trip unit provides comprehensive protection against overload, short-circuit and ground-fault conditions, supporting reliable operation of critical electrical infrastructure.
The withdrawable design provides operational flexibility within compatible switchboards, while the WMP moving-part-only configuration allows the fixed part to be selected and ordered separately. With its 5000 A rated current and 150 kA at 415 V breaking capacity, this circuit breaker is suited to high-capacity power distribution applications where robust protection and dependable switching are required.
Typical Applications
- High-capacity industrial power distribution
- Commercial and industrial switchboards
- Critical low-voltage distribution systems
- Large manufacturing and processing facilities
- Infrastructure and utility electrical installations
- High-current main distribution and incoming feeder applications
- Power distribution assemblies requiring withdrawable air circuit breakers
