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ABB SACE Emax 3 E2.3N 2000 ACB 3 Pole 2000A 66kA Ekip Aware LI Fixed Rear Terminals
ABB 1SDA124857R1 is a 2000 A E2.3N SACE Emax 3 fixed 3-pole air circuit breaker with Ekip Aware LI electronic protection and rear horizontal terminals.
£6,033.24
ABB 1SDA124857R1 – E2.3N 2000 Ekip Aware LI 3P FHR
The ABB 1SDA124857R1 is an SACE Emax 3 E2.3N 2000 Ekip Aware LI 3-pole fixed air circuit breaker designed for reliable protection and switching in low-voltage power distribution systems.
With a 2000 A rated current, Ekip Aware electronic release and LI protection functions, this circuit breaker provides adjustable long-time and instantaneous overcurrent protection for demanding electrical distribution applications.
The fixed 3-pole configuration features rear-mounted horizontal terminals, four auxiliary contacts and position indication, making the 1SDA124857R1 suitable for industrial switchboards, commercial installations and critical power distribution equipment.
Key Advantages
- High-capacity 2000 A air circuit breaker for demanding low-voltage distribution systems.
- Ekip Aware electronic release with LI protection functions.
- Adjustable long-time protection from 800 to 2000 A.
- Adjustable instantaneous protection from 3000 to 30000 A.
- Fixed 3-pole construction for robust and straightforward installation.
- Rear-mounted horizontal terminals for practical switchboard integration.
- Four auxiliary contacts for control and signalling functions.
- Integrated open/closed position indication.
Key Features
- Product family: ABB SACE Emax 3
- Type: E2.3N 2000 Ekip Aware LI 3P FHR
- Protection release: Ekip Aware electronic release
- Protection functions: LI – long-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 1SDA124857R1 combines high current-carrying capability with electronic protection and configurable trip settings in a compact Emax 3 air circuit breaker platform. Its Ekip Aware LI release enables coordinated long-time and instantaneous overcurrent protection, while the 3-pole fixed construction provides a dependable solution for fixed switchboard installations.
The rear horizontal terminal arrangement supports practical connection within compatible low-voltage assemblies, while auxiliary contacts and position indication allow the breaker status to be incorporated into control, monitoring and signalling systems.
Typical Applications
- Industrial low-voltage switchboards
- Main power distribution systems
- Commercial electrical distribution
- Manufacturing and process facilities
- Critical power distribution equipment
- Electrical infrastructure and plant distribution boards
- High-current feeder and incomer applications
Technical Specifications
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| Device Type | ACB | |
|---|---|---|
| Current | 2000 A | |
| Poles | 3-pole | |
| Phase | Three Phase | |
| Breaking Capacity | 66 kA | |
| Trip Unit | LI | |
| Application | Power distribution | |
| Mounting Type | Fixed | |
| Manufacturer | ABB | |
| Order code | 1SDA124857R1 | |
| Series | SACE Emax 3 | |
| Frame size | E2.3N | |
| Rated current (Iu) | 2000 A | |
| Rated operational voltage | Up to 690 V AC | |
| Protection release | Ekip Aware LI | |
| Long-time protection setting (I1) | 800–2000 A | |
| Instantaneous protection setting (I3) | 3000–30000 A | |
| Number of poles | 3 | |
| Mounting | Fixed | |
| Terminal position | Rear horizontal | |
| Auxiliary contacts | 4 | |
| EAN | 8056221254090 | |
| HS Code | 85362090 |
Frequently Asked Questions
What is ABB 1SDA124857R1?
ABB 1SDA124857R1 is an SACE Emax 3 E2.3N 2000 Ekip Aware LI 3-pole fixed air circuit breaker rated at 2000 A.
What protection functions does the 1SDA124857R1 provide?
The 1SDA124857R1 uses an Ekip Aware LI electronic release providing adjustable long-time and instantaneous overcurrent protection.
What is the rated current of the ABB 1SDA124857R1?
The ABB 1SDA124857R1 has a rated current of 2000 A, with long-time protection adjustable from 800 to 2000 A.
How is the ABB 1SDA124857R1 installed?
The 1SDA124857R1 is a fixed 3-pole air circuit breaker with rear-mounted horizontal terminals for integration into compatible switchboard assemblies.
Where is the ABB 1SDA124857R1 typically used?
The 1SDA124857R1 is suitable for industrial and commercial low-voltage switchboards, high-current feeders, main distribution systems and other demanding power distribution applications.
Trusted for Industrial Power Distribution
The ABB 1SDA124857R1 delivers high-current circuit protection through the SACE Emax 3 platform, combining a 2000 A rating, Ekip Aware LI electronic protection and a robust fixed 3-pole configuration for demanding low-voltage distribution systems.
