Why Choose the ABB E2.3S 1600 Ekip Aware LSI 4p WMP?
The ABB 1SDA125704R1 is an E2.3S 1600 Ekip Aware LSI 4-pole withdrawable moving part (WMP) for SACE Emax 3 air circuit breakers, providing high-capacity electronic circuit protection for demanding low-voltage power distribution systems.
With a rated current of 1600 A, four-pole configuration and Ekip Aware LSI electronic protection, this ABB Emax 3 moving part is designed for dependable circuit protection, selective coordination and practical maintenance within industrial and commercial switchgear installations.
The E2.3S 1600 platform provides an Icu of 85 kA at 440 V and an Icw of 66 kA for 1 s. Its withdrawable construction supports efficient inspection and servicing, while adjustable LSI protection functions allow the breaker to be configured for the requirements of the electrical distribution system.
Key Advantages
- 1600 A rated current for high-capacity low-voltage power distribution.
- Four-pole configuration for comprehensive phase and neutral circuit protection.
- Ekip Aware LSI electronic release with adjustable long-time, short-time and instantaneous protection functions.
- Withdrawable moving-part construction for convenient switchgear inspection, servicing and replacement.
- 85 kA rated ultimate short-circuit breaking capacity at 440 V.
- 66 kA short-time withstand current for 1 s.
- Four auxiliary contacts for additional signalling and control functions.
- Designed for integration into ABB SACE Emax 3 E2.3S withdrawable air circuit breaker assemblies.
Key Features
- Product family: SACE Emax 3
- Breaker frame: E2.3S
- Rated current: 1600 A
- Poles: 4
- Release unit: Ekip Aware
- Protection functions: LSI
- Configuration: Withdrawable moving part (WMP)
- Long-time protection setting range: I1 = 640–1600 A
- Instantaneous protection setting range: I3 = 2400–24000 A
- Rated ultimate short-circuit breaking capacity: 85 kA at 440 V
- Rated short-time withstand current: 66 kA for 1 s
- Auxiliary contacts: 4
- EAN: 8056221262569
High-Capacity Protection for Industrial Power Distribution
The ABB E2.3S 1600 Ekip Aware LSI 4p WMP is designed for high-capacity low-voltage switchgear where reliable circuit protection, configurable trip characteristics and maintainable withdrawable equipment are required. Its 1600 A rating and 85 kA Icu at 440 V make it suitable for demanding main and sub-distribution applications.
The Ekip Aware LSI release combines adjustable long-time, short-time and instantaneous protection functions, supporting engineered protection and coordination requirements. The withdrawable moving-part arrangement also facilitates inspection, servicing and replacement within compatible ABB Emax 3 switchgear assemblies.
Typical Applications
- Industrial main and sub-distribution switchboards
- Commercial building power distribution
- Manufacturing and process facilities
- High-capacity electrical distribution boards
- Infrastructure and utility switchgear
- Large machinery and plant distribution systems
- Critical low-voltage power distribution installations
- Withdrawable SACE Emax 3 switchgear assemblies
