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ABB SACE Emax 3 E6.3H 4000 ACB 3 Pole 4000A 100kA Ekip Aware LSI Fixed Rear Terminals
ABB 1SDA124938R1 is an Emax 3 E6.3H 4000 Ekip Aware LSI 3-pole fixed air circuit breaker with a 4000 A rated current for high-current low-voltage power distribution and protection.
£16,871.12
Why Choose the ABB 1SDA124938R1?
The ABB 1SDA124938R1 is an SACE Emax 3 E6.3H 4000 Ekip Aware LSI 3-pole fixed air circuit breaker designed for high-current low-voltage power distribution and demanding circuit protection applications.
With a 4000 A rated current and Ekip Aware electronic trip unit, this air circuit breaker provides long-time, short-time and instantaneous protection for electrical systems requiring dependable fault protection and high current-handling capability.
The fixed 3-pole configuration with rear horizontal terminals provides a practical solution for integration into compatible switchboards and distribution assemblies where robust protection and reliable switching performance are required.
Key Advantages
- 4000 A rated current for high-capacity power distribution systems
- Ekip Aware electronic release for advanced circuit protection and monitoring
- LSI protection combining long-time overload, short-time and instantaneous protection functions
- E6.3H high-performance frame for demanding low-voltage applications
- 3-pole fixed construction for secure and consistent switchboard installation
- Rear horizontal terminals for practical connection within compatible assemblies
- Suitable for industrial, commercial and critical power distribution systems
Key Features
- ABB SACE Emax 3 E6.3H series air circuit breaker
- Order code: 1SDA124938R1
- Rated current: 4000 A
- 3-pole fixed version
- Ekip Aware electronic trip unit
- LSI protection functions
- Rear horizontal connection configuration
- High-capacity frame for demanding power distribution applications
High-Current Power Distribution and Protection
The ABB 1SDA124938R1 combines the high-current capability of the Emax 3 E6.3H platform with an Ekip Aware electronic trip unit. Its LSI protection functions provide protection against overload conditions, short-time fault currents and high-current instantaneous short-circuit events.
The fixed 3-pole construction and rear horizontal terminal arrangement make this air circuit breaker suitable for integration into high-capacity switchboards, distribution panels and other low-voltage power systems requiring reliable protection at currents up to 4000 A.
Typical Applications
- Low-voltage main distribution switchboards
- Industrial power distribution systems
- Commercial electrical distribution equipment
- High-current feeder protection
- 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 | 4000 A | |
| Poles | 3-pole | |
| Phase | Three Phase | |
| Breaking Capacity | 100 kA | |
| Application | Power distribution | |
| Mounting Type | Fixed | |
| Manufacturer | ABB | |
| Product series | SACE Emax 3 | |
| Product type | E6.3H 4000 Ekip Aware LSI 3p FHR | |
| Order code | 1SDA124938R1 | |
| Rated current (Iu) | 4000 A | |
| Number of poles | 3 | |
| Installation | Fixed | |
| Trip unit | Ekip Aware | |
| Protection | LSI | |
| Connection | Rear horizontal terminals | |
| EAN | 8056221254908 | |
| HS Code | 85362090 |
Frequently Asked Questions
What is the ABB 1SDA124938R1?
The ABB 1SDA124938R1 is an SACE Emax 3 E6.3H 4000 Ekip Aware LSI 3-pole fixed air circuit breaker with a 4000 A rated current.
What protection functions does the 1SDA124938R1 provide?
The ABB 1SDA124938R1 provides LSI protection, combining long-time overload, short-time and instantaneous short-circuit protection.
What is the rated current of the ABB 1SDA124938R1?
The ABB 1SDA124938R1 has a rated current of 4000 A and is designed for high-current low-voltage power distribution applications.
Is the ABB 1SDA124938R1 fixed or withdrawable?
The ABB 1SDA124938R1 is supplied as a 3-pole fixed air circuit breaker with rear horizontal terminals.
Where can the ABB 1SDA124938R1 be used?
The ABB 1SDA124938R1 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 1SDA124938R1 combines 4000 A switching capability, Ekip Aware electronic protection and a robust Emax 3 E6.3H fixed construction for demanding low-voltage power distribution systems.
