Why Choose the ABB 1SDA125331R1?
The ABB 1SDA125331R1 is an Emax 3 E1.3B 1000 Ekip Aware LI 3-pole WMP air circuit breaker designed for reliable low-voltage power distribution and protection in demanding electrical installations.
This moving part is rated at 1000 A and features the ABB Ekip Aware electronic release with LI protection functions, providing adjustable long-time and instantaneous overcurrent protection for industrial and commercial power systems.
Designed for use with ABB SACE Emax 3 E1.3B 1000 A withdrawable circuit breaker systems, the 1SDA125331R1 combines electronic protection, operational flexibility and dependable circuit interruption for critical distribution applications.
Key Advantages
- 1000 A rated current for high-capacity low-voltage distribution
- 3-pole configuration for three-phase electrical systems
- Ekip Aware electronic release for advanced circuit protection
- LI protection functions for long-time and instantaneous overcurrent protection
- WMP moving part configuration for Emax 3 withdrawable systems
- Adjustable long-time protection range from 400 A to 1000 A
- Adjustable instantaneous protection range from 1500 A to 15000 A
- Suitable for industrial switchboards and power distribution assemblies
Key Features
- ABB SACE Emax 3 air circuit breaker component
- Model: E1.3B 1000
- Rated current: 1000 A
- Number of poles: 3
- Electronic release: Ekip Aware
- Protection functions: LI
- Configuration: WMP moving part
- Long-time current adjustment I1: 400–1000 A
- Instantaneous current adjustment I3: 1500–15000 A
- EAN: 8056221258838
Reliable Power Protection for Industrial Machinery
The ABB 1SDA125331R1 provides dependable overcurrent protection for electrical distribution systems supplying industrial machinery, plant equipment and other high-load installations. Its Ekip Aware electronic release allows protection parameters to be configured to suit the requirements of the connected installation.
As part of the ABB SACE Emax 3 platform, this 1000 A 3-pole moving part is intended for integration into compatible withdrawable assemblies, supporting practical maintenance and system management in professional switchboard environments.
Typical Applications
- Industrial low-voltage main distribution
- Factory and manufacturing switchboards
- Commercial electrical distribution systems
- High-current feeder protection
- Industrial power distribution assemblies
- Critical electrical infrastructure
- ABB SACE Emax 3 withdrawable switchgear installations
