Why Choose the ABB 1SDA125317R1 E1.3B 800 Ekip Aware LSI Air Circuit Breaker?
The ABB 1SDA125317R1 is a high-performance Emax 3 air circuit breaker designed for reliable protection and switching of low-voltage electrical distribution systems. As part of the advanced ABB Emax 3 air circuit breaker series, it combines an Ekip Aware electronic release with LSI protection functions for dependable management of overload, short-circuit and selective protection requirements.
This circuit breaker is configured as an E1.3B 800 Ekip Aware LSI 3p WMP unit with a rated current of 800 A. Its electronic release provides intelligent circuit protection, while the three-pole configuration makes it suitable for three-phase low-voltage distribution applications in industrial and commercial switchgear.
The 1SDA125317R1 is supplied in a WMP withdrawable configuration and includes four auxiliary contacts with circuit-breaker position indication. This arrangement supports practical integration into compatible ABB Emax 3 switchgear systems and facilitates inspection, maintenance and system servicing.
Key Advantages
- High-capacity ABB Emax 3 air circuit breaker for low-voltage power distribution.
- 800 A rated current suitable for high-load electrical distribution applications.
- Three-pole configuration for three-phase electrical systems.
- Integrated Ekip Aware electronic release for advanced circuit protection.
- LSI protection functions for long-time, short-time and instantaneous overcurrent protection.
- Withdrawable WMP configuration for practical switchgear installation and maintenance.
- Four auxiliary contacts and circuit-breaker position indication support switchgear monitoring and control.
Key Features
- ABB Emax 3 air circuit breaker series.
- E1.3B frame configuration.
- 800 A rated current.
- Ekip Aware electronic release.
- LSI protection functions.
- Three-pole electrical configuration.
- WMP withdrawable configuration.
- Four auxiliary contacts.
- Circuit-breaker open/closed position indication.
- Designed for low-voltage industrial and commercial power distribution systems.
Advanced Circuit Protection for Electrical Distribution
Air circuit breakers such as the ABB Emax 3 provide dependable protection and switching for low-voltage electrical distribution systems. Electronic trip units continuously monitor electrical conditions and can initiate circuit interruption when operating parameters exceed configured protection thresholds.
The Ekip Aware LSI release combines long-time, short-time and instantaneous protection functions, helping engineers coordinate circuit protection across modern switchboards. The withdrawable WMP construction also supports practical access for inspection and maintenance within compatible Emax 3 installations.
Typical Applications
- Low-voltage electrical distribution switchboards.
- Industrial power distribution systems.
- Commercial electrical distribution installations.
- Main and feeder circuit protection.
- Industrial control and power management systems.
- High-load three-phase electrical distribution equipment.
- ABB Emax 3 switchgear assemblies and compatible electrical distribution systems.
