Why Choose the ABB 1SDA125332R1 E1.3B 1000 Ekip Aware LSI Air Circuit Breaker?
The ABB 1SDA125332R1 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 overload and short-circuit protection.
This circuit breaker is configured as an E1.3B 1000 Ekip Aware LSI 3p WMP unit with a rated current of 1000 A. Its three-pole configuration is suitable for three-phase low-voltage distribution applications, while the electronic release provides adjustable long-time, short-time and instantaneous overcurrent protection.
The 1SDA125332R1 is a draw-out circuit-breaker configuration designed for integration into compatible ABB Emax 3 switchgear systems. It includes four auxiliary contacts and supports practical installation, inspection and maintenance in demanding industrial and commercial electrical distribution applications.
Key Advantages
- High-capacity ABB Emax 3 air circuit breaker for low-voltage power distribution.
- 1000 A rated current suitable for high-load electrical distribution applications.
- Three-pole configuration for three-phase electrical systems.
- Integrated Ekip Aware electronic release with LSI protection functions.
- Adjustable long-time, short-time and instantaneous protection for flexible circuit protection.
- Draw-out construction supports practical installation and maintenance.
- Four auxiliary contacts provide additional circuit-breaker status and control functionality.
- Designed for integration into compatible ABB Emax 3 low-voltage switchgear assemblies.
Key Features
- ABB Emax 3 air circuit breaker series.
- E1.3B frame configuration.
- 1000 A rated current.
- Ekip Aware electronic release.
- LSI protection functions.
- Three-pole electrical configuration.
- WMP draw-out configuration.
- Long-time protection adjustment from 400–1000 A.
- Instantaneous protection adjustment from 1500–15000 A.
- Four auxiliary contacts.
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 monitor electrical conditions and can initiate circuit interruption when configured protection thresholds are exceeded.
The Ekip Aware LSI release combines long-time, short-time and instantaneous protection functions, allowing engineers to configure circuit protection for different electrical distribution requirements. The draw-out construction also supports practical access for inspection, maintenance and replacement within compatible Emax 3 switchgear installations.
Typical Applications
- Low-voltage electrical distribution switchboards.
- Industrial power distribution systems.
- Commercial electrical distribution installations.
- Main and feeder circuit protection.
- High-load three-phase electrical distribution equipment.
- Industrial control and power management systems.
- ABB Emax 3 draw-out switchgear assemblies.
- Electrical distribution systems requiring adjustable electronic overcurrent protection.
