Why Choose the ABB E1.3N 250 Ekip Aware LSI 4p F F?
The ABB 1SDA124980R1 is an E1.3N 250 A air circuit breaker from the SACE Emax 3 family, configured as a fixed four-pole breaker with front terminals and an Ekip Aware LSI electronic trip unit.
Designed for dependable protection and monitoring of low-voltage electrical distribution systems, this breaker provides adjustable long-time and instantaneous overcurrent protection. The LSI configuration combines long-time, short-time and instantaneous protection functions for flexible system coordination.
With a 250 A rated current, four-pole construction, fixed installation and front connection arrangement, the ABB 1SDA124980R1 provides a practical solution for switchboards and distribution assemblies requiring electronic protection and integrated auxiliary signalling.
Key Advantages
- ABB SACE Emax 3 E1.3N air circuit breaker technology
- 250 A rated current for low-voltage power distribution
- Four-pole configuration for comprehensive circuit switching
- Ekip Aware LSI electronic trip unit for flexible overcurrent protection
- Adjustable long-time protection from 100 to 250 A
- Adjustable instantaneous protection from 375 to 3750 A
- Fixed construction for straightforward switchboard integration
- Front terminals for convenient electrical connection
- Supplied with four auxiliary contacts and a circuit-breaker position indicator
Key Features
- Product family: ABB SACE Emax 3
- Breaker type: E1.3N 250
- Trip unit: Ekip Aware LSI
- Poles: 4
- Installation: Fixed
- Connection: Front terminals
- Long-time protection: I1 = 100–250 A
- Instantaneous protection: I3 = 375–3750 A
- Auxiliary contacts: 4
- Position indication: Included
Reliable Protection for Low-Voltage Distribution Systems
The ABB 1SDA124980R1 combines the robust switching construction of the Emax 3 platform with an Ekip Aware LSI electronic trip unit. Its adjustable protection settings allow the breaker to be configured for the requirements of the electrical installation while supporting coordinated protection strategies.
The four-pole fixed configuration and front terminals make this model suitable for integration into distribution switchboards where dependable circuit protection, clear status indication and auxiliary signalling are required. The Ekip Aware platform also supports intelligent monitoring capabilities within compatible ABB electrical distribution architectures.
Typical Applications
- Low-voltage electrical distribution switchboards
- Industrial power distribution systems
- Commercial electrical installations
- Factory and process distribution panels
- Building power distribution
- Electrical infrastructure requiring four-pole circuit protection
- Switchboard assemblies using electronic overcurrent protection
