Why Choose the ABB E1.3B 800 Ekip Aware LI 4p F F?
The ABB 1SDA124999R1 is an E1.3B 800 A air circuit breaker from the SACE Emax 3 family, configured as a fixed four-pole breaker with front terminals and an Ekip Aware LI electronic trip unit.
Designed for reliable low-voltage electrical distribution, this circuit breaker combines robust switching performance with adjustable long-time and instantaneous overcurrent protection. The LI protection configuration provides flexible settings for protecting high-capacity distribution circuits against overload and short-circuit conditions.
The fixed four-pole construction and front-terminal arrangement make the ABB 1SDA124999R1 suitable for integration into industrial and commercial switchboards where dependable circuit protection, auxiliary signalling and clear breaker status indication are required.
Key Advantages
- ABB SACE Emax 3 E1.3B air circuit breaker technology
- 800 A rated current for high-capacity low-voltage distribution
- Four-pole construction for comprehensive circuit switching
- Ekip Aware LI electronic trip unit for adjustable overcurrent protection
- Long-time protection adjustable from 320 to 800 A
- Instantaneous protection adjustable from 1200 to 12000 A
- Fixed construction for straightforward switchboard installation
- Front terminals for convenient electrical connection
- Four auxiliary contacts for signalling and control applications
- Breaker position indication for clear operational status
Key Features
- Product family: ABB SACE Emax 3
- Breaker type: E1.3B 800
- Trip unit: Ekip Aware LI
- Poles: 4
- Installation: Fixed
- Connection: Front terminals
- Long-time protection: I1 = 320–800 A
- Instantaneous protection: I3 = 1200–12000 A
- Auxiliary contacts: 4
- Position indication: Included
Reliable Protection for High-Capacity Distribution Systems
The ABB 1SDA124999R1 combines the robust circuit-breaking construction of the Emax 3 platform with an Ekip Aware LI electronic trip unit. Its adjustable long-time and instantaneous protection settings allow the breaker to be configured to the requirements of the electrical installation.
The four-pole fixed configuration with front terminals provides a practical arrangement for distribution switchboards and electrical assemblies. Integrated auxiliary contacts and breaker position indication support monitoring, signalling and control requirements within compatible installations.
Typical Applications
- Low-voltage electrical distribution switchboards
- Industrial power distribution systems
- Commercial electrical installations
- Factory and process distribution panels
- Building power distribution
- High-capacity distribution assemblies
- Transformer and generator distribution protection
- Switchboard applications requiring four-pole circuit protection
