Why Choose the ABB 1SDA125579R1 E1.3C 630 Ekip Aware LSI 4P WMP?
The ABB 1SDA125579R1 is an E1.3C 630 Ekip Aware LSI four-pole withdrawable air circuit breaker designed for reliable low-voltage power distribution and circuit protection. As part of the ABB SACE Emax 3 range, it combines high-current switching capability with electronic protection functions for demanding industrial and commercial electrical installations.
The E1.3C 630 configuration uses an Ekip Aware LSI electronic release, providing long-time, short-time and instantaneous protection functions. The withdrawable construction allows the circuit breaker to be incorporated into compatible switchgear where convenient isolation, inspection and maintenance are required.
With a 630 A rated frame and four-pole configuration, the ABB 1SDA125579R1 is suitable for main distribution boards, industrial switchboards and other low-voltage power distribution applications. ABB identifies this exact part number as an E1.3C 630 Ekip Aware LSI 4p WMP circuit breaker.
Key Advantages
- Advanced ABB SACE Emax 3 air circuit breaker for low-voltage power distribution.
- 630 A rated frame for high-current distribution applications.
- Four-pole configuration for comprehensive three-phase plus neutral circuit protection.
- Ekip Aware LSI electronic release for long-time, short-time and instantaneous overcurrent protection.
- Withdrawable design for practical switchgear installation, inspection and maintenance.
- Includes four auxiliary contacts and circuit-breaker open/closed position indication.
Key Features
- ABB SACE Emax 3 E1.3C series.
- 630 A frame rating.
- Four-pole withdrawable configuration.
- Ekip Aware LSI R 630 electronic protection release.
- Adjustable long-time overload protection.
- Adjustable short-time short-circuit protection.
- Adjustable instantaneous short-circuit protection.
- Four auxiliary contacts with open/closed position indication.
Advanced Protection for Low-Voltage Power Distribution
The ABB E1.3C 630 Ekip Aware LSI combines the switching capability of an air circuit breaker with electronic overcurrent protection for modern low-voltage distribution systems. Its LSI protection arrangement provides long-time, short-time and instantaneous protection functions to help manage overload and short-circuit conditions.
The withdrawable construction enables the circuit breaker to be used in compatible switchgear assemblies where operational flexibility and maintainability are important. The Emax 3 platform is designed for electrical distribution systems requiring dependable switching, protection and system integration.
Typical Applications
- Industrial low-voltage distribution switchboards.
- Commercial building power distribution systems.
- Main electrical distribution boards.
- Industrial control and power systems.
- Power distribution and protection assemblies.
- Switchgear installations requiring a four-pole 630 A withdrawable circuit breaker.
