ABB Emax 3 E2.3H 1000 Ekip Aware LI 4-Pole Fixed Air Circuit Breaker – 1SDA125084R1
The ABB 1SDA125084R1 is an Emax 3 E2.3H air circuit breaker rated at 1000 A, featuring four poles, a fixed configuration and horizontal rear terminals. It is equipped with an Ekip Aware LI electronic trip unit providing long-time and instantaneous overcurrent protection.
Designed for demanding low-voltage power distribution systems, this ABB circuit breaker combines high-current switching capability with electronically controlled protection and intelligent monitoring functions. Its four-pole configuration provides comprehensive protection for three-phase circuits with neutral switching.
The E2.3H high-performance frame is designed for applications requiring high short-circuit protection, making the 1SDA125084R1 suitable for main distribution boards, industrial switchboards and other high-capacity low-voltage electrical assemblies.
Key Advantages
- 1000 A rated current for high-capacity low-voltage power distribution.
- Four-pole construction for comprehensive three-phase and neutral circuit protection.
- Ekip Aware LI electronic trip unit with long-time and instantaneous protection functions.
- Fixed installation configuration for straightforward integration into switchboards and distribution assemblies.
- Horizontal rear terminal arrangement for practical switchboard connections.
- High-performance E2.3H frame for demanding power distribution applications.
- 100 kA rated ultimate short-circuit breaking capacity at 440 V AC.
- Four auxiliary contacts and open/closed position indication for additional control and monitoring functionality.
Key Features
- Manufacturer: ABB
- Series: SACE Emax 3
- Breaker type: E2.3H air circuit breaker
- Rated current: 1000 A
- Number of poles: 4
- Trip unit: Ekip Aware LI electronic release
- Protection functions: Long-time and instantaneous overcurrent protection
- Mounting configuration: Fixed
- Terminal configuration: Horizontal rear terminals
- Auxiliary contacts: 4
- Position indication: Open/closed position indication
Reliable Protection for Low-Voltage Power Distribution
The ABB Emax 3 E2.3H 1000 Ekip Aware LI combines high-current switching capability with electronically controlled circuit protection. Its LI protection arrangement provides long-time protection against sustained overloads and instantaneous protection for rapid response to severe fault currents.
With a 1000 A rating, four-pole construction, fixed mounting and horizontal rear terminals, the 1SDA125084R1 can be integrated into main distribution boards, industrial switchboards and other high-capacity low-voltage assemblies. Auxiliary contacts and position indication provide additional functionality for electrical control and monitoring arrangements.
Typical Applications
- Industrial low-voltage power distribution
- Main and sub-main distribution switchboards
- Commercial building electrical distribution
- Manufacturing and process facilities
- High-capacity industrial power panels
- Electrical infrastructure requiring four-pole circuit protection
- Low-voltage distribution assemblies requiring electronic LI protection
- Power distribution systems requiring high short-circuit performance
