Why Choose the ABB 1SDA125833R1 Emax 3 E6.3V 6300 Ekip Aware LI 4p WMP?
The ABB 1SDA125833R1 is a high-performance low-voltage air circuit breaker designed for reliable protection and control of high-current electrical distribution systems. As part of the advanced ABB SACE Emax 3 circuit breaker series, this withdrawable breaker combines intelligent Ekip Aware protection technology with high interrupting capability for demanding power distribution applications.
The Emax 3 E6.3V platform is engineered for high-current installations where dependable circuit protection, operational continuity and advanced monitoring are essential. The Ekip Aware trip unit provides intelligent protection functionality while the withdrawable WMP configuration supports practical installation, maintenance and system integration.
With a rated current of 6300 A, four poles and an Ekip Aware LI protection function, the 1SDA125833R1 is suited to major low-voltage switchboards and power distribution systems. Its E6.3V configuration provides an interrupting capacity of 150 kA at 440 V AC, with a short-time withstand current of 100 kA for 1 s.
Key Advantages
- High-capacity SACE Emax 3 air circuit breaker for power distribution.
- 6300 A rated current for high-current electrical installations.
- Four-pole configuration for comprehensive circuit switching and protection.
- 150 kA interrupting capacity at 440 V AC.
- 100 kA short-time withstand current for 1 s.
- Intelligent Ekip Aware LI protection for advanced circuit protection.
- Withdrawable WMP moving portion for practical switchboard installation and maintenance.
Key Features
- ABB SACE Emax 3 E6.3V series.
- 6300 A rated current.
- Four-pole circuit breaker.
- Ekip Aware LI protection trip unit.
- 150 kA Icu at 440 V AC.
- 100 kA Icw for 1 s.
- Withdrawable WMP configuration.
- Designed for high-current low-voltage power distribution systems.
Advanced Protection for High-Current Power Distribution
Air circuit breakers such as the ABB Emax 3 provide controlled switching and protection for low-voltage electrical distribution systems. The E6.3V platform is designed for high-current applications where substantial fault levels and continuous operational requirements demand robust circuit protection.
The integrated Ekip Aware LI protection system provides intelligent long-time and instantaneous protection functions, while the withdrawable configuration allows the breaker to be positioned within compatible switchgear for efficient operation and maintenance. The Emax 3 platform also supports advanced digitalisation and connectivity for modern electrical distribution systems.
Typical Applications
- High-current low-voltage switchboards.
- Main incoming and outgoing feeders.
- Industrial power distribution systems.
- Large commercial and infrastructure electrical installations.
- Data centre and critical power distribution systems.
- Power generation and energy distribution installations.
- Industrial electrical protection and switching systems.
