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ABB SACE Emax 3 E2.3B 2000 ACB 3 Pole 2000A 42kA Ekip Aware LSI Fixed Rear Terminals
ABB 1SDA124853R1 is a 2000 A E2.3B SACE Emax 3 fixed 3-pole air circuit breaker with Ekip Aware LSI electronic protection and rear horizontal terminals.
£6,033.24
ABB 1SDA124853R1 – E2.3B 2000 Ekip Aware LSI 3P FHR
The ABB 1SDA124853R1 is an SACE Emax 3 E2.3B 2000 Ekip Aware LSI 3-pole fixed air circuit breaker designed for reliable protection and switching in demanding low-voltage power distribution systems.
With a 2000 A rated current and Ekip Aware electronic release, this circuit breaker provides adjustable long-time, short-time and instantaneous overcurrent protection for industrial and commercial electrical installations.
The fixed 3-pole configuration incorporates rear horizontal terminals and four auxiliary contacts, providing a practical solution for switchboards, main distribution equipment and high-current feeder applications.
Key Advantages
- High-capacity 2000 A air circuit breaker for demanding power distribution applications.
- Ekip Aware electronic release with LSI protection functions.
- Adjustable long-time protection from 800 to 2000 A.
- Adjustable instantaneous protection from 3000 to 30000 A.
- Short-time protection for improved selectivity within coordinated distribution systems.
- Fixed 3-pole construction for robust switchboard installation.
- Rear horizontal terminals for practical electrical connection.
- Four auxiliary contacts for control and signalling integration.
Key Features
- Product family: ABB SACE Emax 3
- Type: E2.3B 2000 Ekip Aware LSI 3P FHR
- Protection release: Ekip Aware electronic release
- Protection functions: LSI – long-time, short-time and instantaneous protection
- Rated current: 2000 A
- Poles: 3
- Installation: Fixed
- Terminal configuration: Rear horizontal terminals
- Auxiliary contacts: 4
- Position indication: Open/closed
Reliable Air Circuit Protection for Industrial Distribution
The ABB 1SDA124853R1 combines high current-carrying capability with advanced electronic protection in the SACE Emax 3 platform. Its Ekip Aware LSI release provides adjustable long-time, short-time and instantaneous protection, supporting effective overcurrent protection and coordination in low-voltage distribution systems.
The fixed 3-pole construction with rear horizontal terminals is designed for integration into compatible switchboards, while four auxiliary contacts provide additional possibilities for control, monitoring and signalling applications.
Typical Applications
- Industrial low-voltage switchboards
- Main power distribution systems
- High-current feeder applications
- Commercial electrical distribution
- Manufacturing and process facilities
- Electrical infrastructure and plant distribution boards
- Critical power distribution equipment
Technical Specifications
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| Device Type | ACB | |
|---|---|---|
| Current | 2000 A | |
| Poles | 3-pole | |
| Phase | Three Phase | |
| Breaking Capacity | 42 kA | |
| Trip Unit | LSI | |
| Application | Power distribution | |
| Mounting Type | Fixed | |
| Manufacturer | ABB | |
| Order code | 1SDA124853R1 | |
| Series | SACE Emax 3 | |
| Frame size | E2.3B | |
| Rated current (Iu) | 2000 A | |
| Rated operational voltage | Up to 690 V AC | |
| Protection release | Ekip Aware LSI | |
| Long-time protection setting (I1) | 800–2000 A | |
| Instantaneous protection setting (I3) | 3000–30000 A | |
| Rated ultimate short-circuit breaking capacity (Icu) | 42 kA at 440 V | |
| Rated short-time withstand current (Icw) | 42 kA for 1 s | |
| Number of poles | 3 | |
| Mounting | Fixed | |
| Terminal position | Rear horizontal | |
| Auxiliary contacts | 4 | |
| EAN | 8056221254052 | |
| HS Code | 85362090 |
Frequently Asked Questions
What is ABB 1SDA124853R1?
ABB 1SDA124853R1 is an SACE Emax 3 E2.3B 2000 Ekip Aware LSI 3-pole fixed air circuit breaker rated at 2000 A.
What protection functions does the 1SDA124853R1 provide?
The 1SDA124853R1 uses an Ekip Aware LSI electronic release providing long-time, short-time and instantaneous overcurrent protection.
What is the rated current of the ABB 1SDA124853R1?
The ABB 1SDA124853R1 has a rated current of 2000 A, with long-time protection adjustable from 800 to 2000 A.
How is the ABB 1SDA124853R1 installed?
The 1SDA124853R1 is a fixed 3-pole air circuit breaker with rear-mounted horizontal terminals for installation in compatible low-voltage switchboard assemblies.
Where is the ABB 1SDA124853R1 typically used?
The 1SDA124853R1 is suitable for industrial and commercial switchboards, main distribution systems, high-current feeders and other demanding low-voltage power distribution applications.
Trusted for Industrial Power Distribution
The ABB 1SDA124853R1 combines a 2000 A rating with Ekip Aware LSI electronic protection and a robust fixed 3-pole configuration, providing a dependable solution for demanding low-voltage power distribution systems.
