Why Choose the ABB E2.3S 250 Ekip Aware LI 4p WMP?
The ABB 1SDA126059R1 is an E2.3S 250 Ekip Aware LI 4-pole WMP mobile part for the SACE Emax 3 range of low-voltage air circuit breakers. Designed for withdrawable applications, it combines a 250 A rated current with Ekip electronic protection and LI protection functions for reliable circuit protection and system control.
As a WMP mobile part, the 1SDA126059R1 is intended for use within a compatible withdrawable Emax 3 configuration, supporting practical installation, inspection and maintenance of electrical distribution equipment. Its 4-pole arrangement provides protection and switching across three-phase systems with a neutral pole.
With a high short-circuit interruption capability and ABB Ekip electronic technology, this circuit breaker assembly is suitable for demanding low-voltage power distribution applications where dependable protection, flexible operation and maintainability are required.
Key Advantages
- 250 A rated current for medium-capacity low-voltage distribution systems
- 4-pole configuration for three-phase systems with neutral switching
- Ekip Aware electronic release with LI protection functions
- High short-circuit performance with up to 85 kA Icu at 440 V
- 66 kA short-time withstand current for 1 s
- WMP mobile part configuration for withdrawable Emax 3 circuit breaker assemblies
- Designed for efficient inspection, maintenance and replacement within compatible withdrawable systems
Key Features
- Manufacturer: ABB
- Order code: 1SDA126059R1
- Product family: SACE Emax 3
- Breaker type: E2.3S 250
- Electronic release: Ekip Aware
- Protection functions: LI
- Number of poles: 4
- Rated current: 250 A
- Configuration: WMP mobile part
- Withdrawable circuit breaker design
- Suitable for compatible Emax 3 E2.3S withdrawable assemblies
Reliable Protection for Low-Voltage Power Distribution
The ABB E2.3S 250 Ekip Aware LI 4p WMP provides electronically managed long-time and instantaneous protection for electrical distribution equipment. Its Ekip release technology supports accurate protection settings while the E2.3S frame provides the robust short-circuit performance required for demanding power distribution environments.
The withdrawable WMP configuration is particularly suited to installations where equipment access and maintenance are important considerations. Used with the appropriate fixed part and compatible Emax 3 accessories, the 1SDA126059R1 forms part of a flexible ABB air circuit breaker solution for modern electrical distribution systems.
Typical Applications
- Low-voltage main distribution boards
- Industrial power distribution systems
- Commercial electrical distribution installations
- Switchboards and power control assemblies
- Withdrawable circuit breaker systems
- Industrial automation and infrastructure power networks
- Electrical installations requiring high short-circuit protection
