Why Choose the ABB 1SDA128822R1 Emax 3 Air Circuit Breaker?
The ABB 1SDA128822R1 is an Emax 3 low-voltage air circuit breaker featuring an E2.3H 1000 frame, 1000 A rated current, 3-pole fixed construction, Ekip Aware LSIG electronic protection and rear horizontal terminals. It is designed for dependable switching and comprehensive protection in demanding low-voltage power distribution systems.
Key Advantages
- 1000 A rated current for high-capacity low-voltage power distribution.
- E2.3H 1000 frame provides enhanced short-circuit interruption performance.
- Ekip Aware LSIG protection combines long-time, short-time, instantaneous and earth-fault protection functions.
- 3-pole fixed configuration provides a practical solution for suitable switchboard installations.
- Rear horizontal terminals support convenient connection arrangements in fixed installations.
- Electronic protection enables precise circuit protection for demanding electrical systems.
Key Features
- ABB SACE Emax 3 air circuit breaker
- E2.3H 1000 frame
- 1000 A rated current
- 3-pole fixed version
- Ekip Aware LSIG electronic release
- Long-time, short-time, instantaneous and earth-fault protection
- Rear horizontal terminal configuration
- 100 kA ultimate short-circuit breaking capacity at 440 V
- 85 kA short-time withstand current for 1 s
Advanced LSIG Protection for Low-Voltage Power Distribution
The Ekip Aware LSIG release provides four principal protection functions for comprehensive circuit protection. Long-time protection helps protect against sustained overloads, short-time protection manages short-circuit conditions with controlled delay, instantaneous protection provides rapid response to high fault currents, and earth-fault protection detects current flowing through unintended paths to earth. The E2.3H 1000 configuration provides an Icu of 100 kA at 440 V and an Icw of 85 kA for 1 s, supporting demanding low-voltage distribution applications.
Typical Applications
- Low-voltage main distribution boards
- Industrial electrical distribution systems
- Commercial power distribution installations
- Manufacturing and processing facilities
- Industrial switchboards
- Infrastructure power systems
- High-capacity electrical distribution assemblies
- Applications requiring comprehensive LSIG circuit protection
Frequently Asked Questions
What is the ABB 1SDA128822R1?
The ABB 1SDA128822R1 is an Emax 3 E2.3H 1000 low-voltage air circuit breaker with a 1000 A rated current, 3-pole fixed configuration and Ekip Aware LSIG electronic release.
How many poles does the ABB 1SDA128822R1 have?
The ABB 1SDA128822R1 is a 3-pole fixed air circuit breaker.
What protection functions does the 1SDA128822R1 provide?
The Ekip Aware LSIG release provides long-time, short-time, instantaneous and earth-fault protection functions.
What is the rated current of the ABB 1SDA128822R1?
The ABB 1SDA128822R1 has a rated continuous current of 1000 A.
What is the short-circuit breaking capacity of the 1SDA128822R1?
The E2.3H 1000 configuration has a rated ultimate short-circuit breaking capacity of 100 kA at 440 V and a rated short-time withstand current of 85 kA for 1 s.
ABB 1SDA128822R1 combines a 1000 A E2.3H Emax 3 air circuit breaker with Ekip Aware LSIG electronic protection in a 3-pole fixed configuration for demanding low-voltage power distribution applications.
Trusted for Modern Power Distribution
ABB Emax 3 air circuit breakers combine high-performance switching with advanced electronic protection for modern low-voltage distribution systems. The 1SDA128822R1 provides a 1000 A E2.3H platform, comprehensive LSIG protection, rear horizontal terminals and a fixed 3-pole configuration for industrial, commercial and infrastructure applications.
