Why Choose ABB 1SDA129034R1?
The ABB 1SDA129034R1 is a high-performance SACE Emax 3 E6.3V/f 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 component provides dependable protection, monitoring and switching performance for demanding industrial and commercial power applications.
This model is supplied as the moving part only (WMP) of a withdrawable air circuit breaker, with the compatible fixed part ordered separately. The integrated Ekip Aware LSIG trip unit provides comprehensive long-time, short-time, instantaneous and ground-fault protection, while the 100% neutral configuration provides full neutral-pole capability for suitable four-pole distribution systems.
With a 5000 A rated current, 4-pole configuration, 100% neutral and 150 kA Icu at 415 V, the ABB SACE Emax 3 E6.3V/f 5000 is designed for high-capacity low-voltage power distribution applications requiring very high short-circuit breaking performance and reliable circuit protection.
Key Advantages
- Very high current capacity: Rated for continuous currents up to 5000 A.
- Very high breaking performance: Provides a 150 kA ultimate short-circuit breaking capacity at 415 V.
- Comprehensive protection: Ekip Aware LSIG trip unit supports long-time, short-time, instantaneous and ground-fault protection functions.
- 100% neutral configuration: Full neutral-pole capability supports suitable four-pole power distribution applications.
- Withdrawable architecture: Moving-part configuration supports practical installation, maintenance and replacement within a compatible withdrawable assembly.
- High-capacity distribution design: Suitable for demanding industrial and commercial low-voltage power systems.
Key Features
- Manufacturer: ABB
- Series: SACE Emax 3
- Model: E6.3V/f 5000
- Product type: Air circuit breaker moving part (WMP)
- Rated current: 5000 A
- Configuration: 4-pole
- Neutral configuration: 100% neutral
- Breaking capacity: 150 kA Icu at 415 V
- Trip unit: Ekip Aware LSIG
- Installation type: Withdrawable
- Supplied component: Moving part only; compatible fixed part ordered separately
Advanced Protection for Modern Power Distribution
The ABB SACE Emax 3 E6.3V/f 5000 combines a 5000 A current rating with an advanced Ekip Aware LSIG trip unit to support dependable protection of high-capacity low-voltage distribution systems. Its LSIG protection functions address long-time, short-time, instantaneous and ground-fault conditions, while the 150 kA breaking capacity provides a high level of short-circuit interruption performance at 415 V.
With its 100% neutral configuration, this four-pole moving part is specified for applications where the neutral requires full pole capability. As a withdrawable moving part, the 1SDA129034R1 is intended for use with the appropriate SACE Emax 3 fixed part, which is ordered separately.
Typical Applications
- High-capacity industrial low-voltage power distribution
- Commercial electrical distribution systems
- Main incoming and outgoing distribution protection
- High-capacity switchboards and electrical panels
- Industrial power infrastructure with full neutral requirements
- Electrical protection and switching systems requiring 5000 A capacity
