Why Choose the ABB 1SDA125296R1 SACE Emax 3 E1.3N 250 Air Circuit Breaker?
The ABB 1SDA125296R1 is a high-performance withdrawable air circuit breaker (ACB) moving part from the advanced ABB SACE Emax 3 series, designed to provide reliable protection, switching and control for low-voltage electrical distribution systems. Configured as an E1.3N 250 circuit breaker moving part, it is engineered for industrial, commercial and infrastructure applications requiring dependable protection and flexible maintenance solutions.
This withdrawable circuit breaker moving part incorporates advanced electronic protection technology through the integrated Ekip Aware LI trip unit. The SACE Emax 3 platform provides intelligent protection functions, monitoring capabilities and efficient operation for modern electrical installations.
With a rated current of 250 A, a three-pole configuration and a rated ultimate short-circuit breaking capacity of 66 kA at 415 V AC, the ABB 1SDA125296R1 is suitable for protecting low-voltage distribution networks and switchgear systems. This product is supplied as the withdrawable moving part only (WMP); the compatible fixed part must be ordered separately.
Key Advantages
- ABB SACE Emax 3 air circuit breaker moving part designed for flexible low-voltage protection applications.
- 250 A rated current suitable for industrial and commercial distribution systems.
- 66 kA breaking capacity at 415 V AC for reliable short-circuit protection.
- Integrated Ekip Aware LI trip unit for accurate protection and monitoring.
- Withdrawable moving part (WMP) enables easier inspection, replacement and maintenance.
- Fixed part ordered separately for customised switchgear configuration.
Key Features
- ABB SACE Emax 3 series air circuit breaker.
- E1.3N 250 frame configuration.
- 3-pole circuit breaker design.
- 250 A rated uninterrupted current (In).
- 66 kA Icu breaking capacity at 415 V AC.
- Ekip Aware LI trip unit providing long-time and instantaneous protection functions.
- Withdrawable version for flexible installation and maintenance.
- Moving part only (WMP); fixed part supplied separately.
Reliable Protection for Modern Electrical Distribution Systems
Air circuit breakers such as the ABB SACE Emax 3 provide dependable protection against electrical faults while enabling safe switching and maintenance operations. Withdrawable designs allow the breaker mechanism to be removed from the switchgear assembly, simplifying inspection, servicing and replacement procedures.
The SACE Emax 3 platform is designed for modern energy distribution applications where safety, efficiency and intelligent system integration are essential. Its advanced trip technology and flexible withdrawable configuration support the requirements of industrial facilities, commercial buildings and infrastructure installations.
Typical Applications
- Industrial low-voltage distribution systems.
- Main switchboards and electrical power centres.
- Commercial building power distribution.
- Manufacturing and processing facilities.
- Infrastructure electrical protection systems.
- Installations requiring withdrawable circuit breaker solutions.
