Why Choose the ABB SACE Emax 3 E1.3N 630 Air Circuit Breaker?
The ABB SACE Emax 3 E1.3N 630 is a high-performance air circuit breaker (ACB) designed for reliable protection and switching of low-voltage electrical distribution systems. As part of the advanced ABB SACE Emax 3 series, this three-pole breaker is engineered for demanding industrial and commercial power distribution applications where dependable circuit protection and high interruption capability are required.
This breaker combines a 630 A rated current with an Ekip Aware LSIG electronic trip unit, providing comprehensive long-time, short-time, instantaneous and earth-fault protection functions. The fixed construction with front terminals allows straightforward integration into compatible switchboards and electrical distribution assemblies.
With a rated ultimate short-circuit breaking capacity of 66 kA at 415 V, the E1.3N 630 provides robust fault interruption for industrial power distribution systems. The fixed three-pole configuration and front-terminal arrangement make it suitable for installations where a permanently mounted air circuit breaker is required.
Key Advantages
- High-performance ABB SACE Emax 3 air circuit breaker for low-voltage power distribution.
- 630 A rated current suitable for high-current electrical distribution systems.
- 66 kA rated ultimate short-circuit breaking capacity at 415 V.
- Three-pole configuration for three-phase electrical distribution applications.
- Ekip Aware LSIG electronic trip unit providing comprehensive circuit protection functions.
- Fixed version with front terminals for straightforward switchboard installation.
Key Features
- ABB SACE Emax 3 series.
- E1.3N 630 breaker configuration.
- 630 A rated current.
- 66 kA rated ultimate short-circuit breaking capacity at 415 V.
- Three-pole construction.
- Ekip Aware LSIG electronic trip unit.
- Fixed installation version.
- Front terminal connection.
- Four auxiliary contacts included.
Reliable Protection for Low-Voltage Power Distribution
Air circuit breakers such as the ABB SACE Emax 3 E1.3N 630 are designed to protect electrical distribution systems against overloads and short-circuit conditions while providing controlled switching of high-current circuits. Their robust construction and high interruption capability make them suitable for industrial switchboards and other demanding low-voltage installations.
The Ekip Aware LSIG trip unit provides electronic protection functions covering long-time, short-time, instantaneous and earth-fault conditions. This comprehensive protection capability supports effective coordination of circuit protection within modern electrical distribution systems.
Typical Applications
- Industrial low-voltage switchboards.
- Main and secondary electrical distribution systems.
- Commercial building power distribution.
- Industrial plants and manufacturing facilities.
- Power distribution panels requiring high short-circuit interruption capability.
- Fixed SACE Emax 3 switchgear installations.
