Why Choose the ABB E1.3N 1000 Ekip Aware LSI 3p F F Air Circuit Breaker?
The ABB 1SDA124753R1 is an E1.3N 1000 Ekip Aware LSI 3-pole fixed air circuit breaker from the SACE Emax 3 range, designed to provide dependable protection and switching for demanding low-voltage power distribution systems.
With a rated current of 1000 A and Ekip Aware electronic protection, this circuit breaker provides adjustable long-time, short-time and instantaneous protection functions for high-current feeders, distribution systems, transformers and other electrical installations.
The fixed three-pole construction and E1.3N performance class provide a robust solution for industrial and commercial switchboards requiring reliable high-current circuit protection and flexible electronic protection settings.
Key Advantages
- 1000 A rated current: Supports high-current low-voltage distribution and feeder applications.
- Ekip Aware electronic release: Provides precise electronic protection with adjustable operating thresholds.
- LSI protection: Combines long-time, short-time and instantaneous protection functions for comprehensive circuit protection.
- 66 kA short-circuit rating: Provides high fault-interruption capability for demanding electrical installations.
- 3-pole fixed construction: Provides a straightforward installation solution for compatible switchboards and distribution assemblies.
- Front terminals: Provide practical connection of the main circuit within the fixed breaker configuration.
- Emax 3 platform: Delivers ABB air circuit breaker technology for modern low-voltage power distribution.
Key Features
- ABB SACE Emax 3 E1.3N air circuit breaker
- Order code 1SDA124753R1
- 1000 A rated current
- 3-pole configuration
- Fixed version
- Front terminal configuration
- Ekip Aware electronic release
- LSI protection functions
- Long-time current setting from 400 to 1000 A
- Short-time current setting from 600 to 10000 A
- Instantaneous current setting from 1500 to 15000 A
- 66 kA short-circuit breaking capacity
- Up to 690 V AC operating voltage
- IP30 degree of protection
- 4 auxiliary contacts
- Open/closed circuit breaker position indication
Reliable Protection for Low-Voltage Power Distribution
The ABB E1.3N 1000 Ekip Aware LSI 3p F F is designed for high-current low-voltage electrical distribution where dependable overload and short-circuit protection is essential. Its 1000 A rating accommodates substantial electrical loads, while the Ekip Aware electronic release provides adjustable long-time, short-time and instantaneous protection settings.
With its E1.3N circuit breaker platform, fixed three-pole construction, front terminals and Ekip Aware LSI release, the 1SDA124753R1 can be integrated into industrial switchboards, power distribution assemblies and electrical infrastructure requiring robust and adjustable air circuit breaker protection.
Typical Applications
- Industrial low-voltage power distribution
- Main and secondary switchboards
- High-current feeder protection
- Transformer protection and distribution
- Generator distribution systems
- Commercial and industrial electrical installations
- Power distribution panels and assemblies
- Infrastructure and utility electrical systems
