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ABB SACE Emax 3 E6.3X 6300 ACB 3 Pole 6300A 150kA Ekip Aware LSI Fixed Rear Terminals
ABB 1SDA124978R1 is an Emax 3 E6.3X 6300 Ekip Aware LSI 3-pole fixed air circuit breaker with a 6300 A rated current for high-current low-voltage power distribution and protection.
£44,689.22
Why Choose the ABB 1SDA124978R1?
The ABB 1SDA124978R1 is an SACE Emax 3 E6.3X 6300 Ekip Aware LSI 3-pole fixed air circuit breaker designed for high-current low-voltage power distribution and demanding circuit protection applications.
With a 6300 A rated current and Ekip Aware electronic release, this air circuit breaker provides LSI protection with long-time, short-time and instantaneous functions for high-capacity electrical systems.
The fixed 3-pole configuration with rear horizontal terminals provides a robust solution for compatible switchboards and distribution assemblies where very high current-handling capability and advanced electronic protection are required.
Key Advantages
- 6300 A rated current for very high-capacity power distribution systems
- E6.3X frame for demanding high-current applications
- Ekip Aware electronic release for advanced circuit protection and monitoring
- LSI protection combining long-time, short-time and instantaneous protection functions
- 3-pole fixed construction for secure and consistent switchboard installation
- Rear horizontal terminals for practical connection within compatible assemblies
- 690 V AC rated voltage for low-voltage power distribution applications
Key Features
- ABB SACE Emax 3 E6.3X series air circuit breaker
- Order code: 1SDA124978R1
- Rated current: 6300 A
- 3-pole fixed version
- Ekip Aware electronic release
- LSI protection functions
- Rear horizontal terminal configuration
- 4 auxiliary contacts
- Push-button operation
- Bolt connection
Advanced High-Capacity Power Protection
The ABB 1SDA124978R1 combines the high-capacity E6.3X Emax 3 platform with an Ekip Aware electronic release and LSI protection. Its long-time, short-time and instantaneous protection functions are designed to provide comprehensive protection against overload and short-circuit conditions in demanding electrical distribution systems.
With a 6300 A rated current, fixed 3-pole construction and rear horizontal terminal arrangement, this air circuit breaker is suited to high-capacity switchboards, industrial distribution systems and other low-voltage installations requiring advanced circuit protection.
Typical Applications
- Low-voltage main distribution switchboards
- Industrial power distribution systems
- High-current feeder protection
- Commercial electrical distribution equipment
- Manufacturing and process plants
- Large building electrical infrastructure
- Data centre and critical power distribution systems
- High-capacity electrical infrastructure and energy distribution installations
Technical Specifications
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| Trip Unit | LSI | |
|---|---|---|
| Device Type | ACB | |
| Current | 6300 A | |
| Poles | 3-pole | |
| Phase | Three Phase | |
| Breaking Capacity | 150 kA | |
| Application | Power distribution | |
| Mounting Type | Fixed | |
| Manufacturer | ABB | |
| Product series | SACE Emax 3 | |
| Product type | E6.3X 6300 Ekip Aware LSI 3p FHR | |
| Order code | 1SDA124978R1 | |
| Rated current (Iu) | 6300 A | |
| Rated voltage (Ue) | 690 V AC | |
| Number of poles | 3 | |
| Installation | Fixed | |
| Trip unit | Ekip Aware | |
| Protection | LSI | |
| Long-time current setting (I1) | 2520–6300 A | |
| Short-time current setting (I2) | 3780–63000 A | |
| Instantaneous current setting (I3) | 9450–94500 A | |
| Connection | Rear horizontal terminals | |
| Auxiliary contacts | 4 | |
| Protection degree | IP30 | |
| Operating control | Push button | |
| Connection method | Bolt connection | |
| EAN | 8056221255301 | |
| HS Code | 85362090 |
Frequently Asked Questions
What is the ABB 1SDA124978R1?
The ABB 1SDA124978R1 is an SACE Emax 3 E6.3X 6300 Ekip Aware LSI 3-pole fixed air circuit breaker with a 6300 A rated current.
What protection functions does the 1SDA124978R1 provide?
The ABB 1SDA124978R1 provides LSI protection, combining long-time, short-time and instantaneous protection functions.
What is the rated current of the ABB 1SDA124978R1?
The ABB 1SDA124978R1 has a rated current of 6300 A, with a long-time current setting range of 2520–6300 A.
Is the ABB 1SDA124978R1 fixed or withdrawable?
The ABB 1SDA124978R1 is a 3-pole fixed air circuit breaker with rear horizontal terminals.
Where can the ABB 1SDA124978R1 be used?
The ABB 1SDA124978R1 is suitable for high-current low-voltage distribution applications including industrial switchboards, commercial installations, manufacturing facilities, data centres and critical power systems.
Trusted by Engineers for High-Performance Power Distribution
The ABB 1SDA124978R1 combines 6300 A current-handling capability, Ekip Aware electronic protection and LSI functionality in an Emax 3 E6.3X fixed air circuit breaker for demanding low-voltage power distribution systems.
