ABB 1SDA125718R1 Emax 3 E2.3N 2000 Ekip Aware LI 4p WMP
The ABB 1SDA125718R1 is an Emax 3 E2.3N 2000 air circuit breaker moving part equipped with an Ekip Aware LI electronic trip unit and configured as a four-pole withdrawable moving part (WMP).
Designed for low-voltage power distribution systems, this 2000 A SACE Emax 3 circuit breaker provides adjustable long-time and instantaneous overcurrent protection for demanding industrial and commercial installations.
The E2.3N platform combines high-current switching capability with reliable electronic protection, making the ABB 1SDA125718R1 suitable for main incomers, feeders and distribution applications where dependable circuit protection and maintainability are required.
Key Advantages
- ABB SACE Emax 3 air circuit breaker moving part for high-current low-voltage distribution.
- 2000 A rated current for demanding power distribution applications.
- Ekip Aware LI electronic trip unit with adjustable long-time and instantaneous protection.
- Four-pole configuration for systems requiring neutral switching.
- Withdrawable moving-part construction for practical installation, inspection and maintenance.
- E2.3N platform providing high short-circuit performance for demanding distribution systems.
Key Features
- SACE Emax 3 E2.3N 2000 platform.
- Ekip Aware LI electronic protection release.
- Long-time protection with adjustable I1 setting from 800 A to 2000 A.
- Instantaneous protection with adjustable I3 setting from 3000 A to 30000 A.
- Four-pole withdrawable moving-part configuration.
- Four auxiliary contacts included in the specified configuration.
- Visual indication of the circuit breaker position.
- Suitable for high-current industrial and commercial low-voltage distribution systems.
Reliable Protection for High-Current Power Distribution
The ABB 1SDA125718R1 provides a high-current Emax 3 solution for electrical distribution systems requiring dependable circuit protection and controlled switching. Its Ekip Aware LI release provides adjustable long-time and instantaneous protection functions to suit the characteristics of the connected installation.
As a four-pole withdrawable moving part, the unit is designed for switchgear assemblies where maintainability and practical access to the circuit breaker are important. The E2.3N 2000 platform provides high short-circuit performance for demanding low-voltage distribution applications.
Typical Applications
- Industrial main distribution boards
- Low-voltage switchboards
- High-current feeder protection
- Commercial electrical distribution
- Industrial power distribution systems
- Infrastructure and building services switchgear
- Power distribution and energy management installations
- Main incomer and feeder circuit protection
