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ABB SACE Emax 3 E1.3C 630 ACB 4 Pole 630A 50kA Ekip Aware LSI Fixed Front Terminals
ABB 1SDA124990R1 is an E1.3C 630 A four-pole fixed air circuit breaker with front terminals and an Ekip Aware LSI electronic trip unit featuring adjustable long-time and instantaneous overcurrent protection.
£4,483.88
Why Choose the ABB E1.3C 630 Ekip Aware LSI 4p F F?
The ABB 1SDA124990R1 is an E1.3C 630 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 low-voltage electrical distribution, this circuit breaker combines robust switching performance with adjustable long-time, short-time and instantaneous overcurrent protection. The LSI configuration provides flexible protection settings for demanding industrial and commercial installations.
The fixed four-pole construction and front-terminal arrangement make the ABB 1SDA124990R1 suitable for integration into switchboards and distribution assemblies where reliable circuit protection, auxiliary signalling and clear breaker status indication are required.
Key Advantages
- ABB SACE Emax 3 E1.3C air circuit breaker technology
- 630 A rated current for high-capacity low-voltage distribution
- Four-pole construction for comprehensive circuit switching
- Ekip Aware LSI electronic trip unit for flexible overcurrent protection
- Long-time protection adjustable from 252 to 630 A
- Instantaneous protection adjustable from 945 to 9450 A
- Fixed construction for straightforward switchboard installation
- Front terminals for convenient electrical connection
- Four auxiliary contacts for signalling and control applications
- Visual breaker position indication for clear operational status
Key Features
- Product family: ABB SACE Emax 3
- Breaker type: E1.3C 630
- Trip unit: Ekip Aware LSI
- Poles: 4
- Installation: Fixed
- Connection: Front terminals
- Long-time protection: I1 = 252–630 A
- Instantaneous protection: I3 = 945–9450 A
- Auxiliary contacts: 4
- Position indication: Included
Reliable Protection for High-Capacity Distribution Systems
The ABB 1SDA124990R1 combines the robust circuit-breaking construction of the Emax 3 platform with an Ekip Aware LSI electronic trip unit. Its adjustable protection settings allow the breaker to be configured according to the requirements of the electrical installation and protection coordination strategy.
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
- Switchboard applications requiring four-pole circuit protection
Technical Specifications
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| Current | 630 A | |
|---|---|---|
| Phase | Three Phase | |
| Poles | 4-pole | |
| Device Type | ACB | |
| Breaking Capacity | 50 kA | |
| Trip Unit | LSI | |
| Application | Power distribution | |
| Mounting Type | Fixed | |
| Manufacturer | ABB | |
| Order code | 1SDA124990R1 | |
| Product designation | E1.3C 630 Ekip Aware LSI 4p F F | |
| Rated current | 630 A | |
| Number of poles | 4 | |
| Trip technology | Electronic Ekip Aware LSI | |
| Long-time current setting, I1 | 252–630 A | |
| Instantaneous current setting, I3 | 945–9450 A | |
| Mounting configuration | Fixed | |
| Terminal configuration | Front | |
| Auxiliary contacts | 4 | |
| EAN | 8056221255424 | |
| HS Code | 85362090 |
Frequently Asked Questions
What is ABB 1SDA124990R1?
ABB 1SDA124990R1 is an E1.3C 630 Emax 3 air circuit breaker rated at 630 A, with four poles, fixed construction, front terminals and an Ekip Aware LSI electronic trip unit.
What type of protection does the ABB 1SDA124990R1 provide?
The Ekip Aware LSI trip unit provides long-time, short-time and instantaneous overcurrent protection with adjustable current settings for configuring the breaker to the electrical installation.
What are the adjustable current settings?
The long-time protection setting I1 can be adjusted from 252 to 630 A, while the instantaneous protection setting I3 can be adjusted from 945 to 9450 A.
Is the ABB 1SDA124990R1 fixed or withdrawable?
The ABB 1SDA124990R1 is a fixed circuit breaker configuration with front terminals.
How many poles does the ABB 1SDA124990R1 have?
The ABB 1SDA124990R1 is a four-pole air circuit breaker, making it suitable for applications requiring four-pole switching and protection.
Trusted by Machine Builders Worldwide
The ABB Emax 3 platform combines electronic protection, robust circuit-breaking technology and flexible installation configurations to support dependable low-voltage power distribution in industrial and commercial environments.
