Why Choose the ABB 1SDA125838R1 Emax 3 Air Circuit Breaker?
The ABB 1SDA125838R1 is a high-capacity SACE Emax 3 air circuit breaker configured as an E6.3X 6300 Ekip Aware LI four-pole withdrawable circuit breaker. It is designed for reliable protection and control of low-voltage electrical distribution systems where high current ratings and advanced electronic protection are required. ABB identifies this order code as an E6.3X 6300 Ekip Aware LI 4p WMP configuration.
The breaker combines an Ekip Aware electronic release with LI protection functions, providing long-time overload and instantaneous short-circuit protection for demanding power distribution applications. Its four-pole configuration and withdrawable arrangement make it suitable for switchboards where convenient isolation and maintenance are required.
With a 6300 A rated current and the E6.3X high-performance frame, the ABB 1SDA125838R1 is intended for high-current low-voltage switchboards and power distribution equipment. The Emax 3 platform provides a flexible solution for industrial and commercial electrical installations requiring advanced circuit protection and system integration.
Key Advantages
- High-capacity SACE Emax 3 air circuit breaker for low-voltage power distribution.
- 6300 A rated current for high-current electrical distribution applications.
- Four-pole withdrawable configuration for flexible switchboard installation and maintenance.
- Integrated Ekip Aware electronic release for advanced protection and monitoring capabilities.
- LI protection functions provide long-time and instantaneous circuit protection.
- E6.3X high-performance configuration for demanding power distribution installations.
Key Features
- ABB SACE Emax 3 air circuit breaker.
- E6.3X frame.
- 6300 A rated current.
- Ekip Aware electronic release.
- LI protection functions.
- 4-pole configuration.
- Withdrawable WMP configuration.
- Designed for high-current low-voltage electrical distribution and power protection.
Advanced Protection for High-Current Power Distribution
Air circuit breakers such as the ABB SACE Emax 3 are designed for protection and control of high-current low-voltage electrical distribution systems. The Ekip Aware electronic release provides intelligent protection and monitoring functionality, while the LI configuration combines long-time and instantaneous protection functions for coordinated circuit protection.
The E6.3X 6300 configuration is designed for high-capacity applications where substantial current-carrying capability and high short-circuit performance are required. The four-pole withdrawable arrangement allows the breaker to be withdrawn from its switchboard position for isolation, inspection and maintenance when the associated assembly is correctly configured.
Typical Applications
- High-current industrial switchboards.
- Low-voltage power distribution systems.
- Commercial and industrial electrical distribution equipment.
- Main incoming and distribution protection applications.
- Large-scale power distribution assemblies.
- Electrical switchgear and power protection installations.
