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ABB SACE Emax 3 E2.3B 2000 ACB 4 Pole 2000A 42kA Ekip Aware LI Fixed Rear Terminals
ABB 1SDA125124R1 Emax 3 E2.3B air circuit breaker with 2000 A rated current, four-pole fixed construction and Ekip Aware LI electronic release for low-voltage power distribution protection.
£7,146.84
Why Choose the ABB Emax 3 E2.3B 2000 Ekip Aware LI 4p FHR?
The ABB 1SDA125124R1 is an Emax 3 E2.3B 2000 air circuit breaker designed for reliable low-voltage power distribution protection in demanding industrial and commercial installations. This four-pole fixed circuit breaker combines a 2000 A rated current with an Ekip Aware LI electronic release for dependable long-time overload and instantaneous short-circuit protection.
With its E2.3B breaking-capacity class, rear-mounted horizontal terminals and fixed construction, the 1SDA125124R1 provides a robust solution for switchboards, distribution systems and other high-current electrical installations where controlled interruption and reliable circuit protection are essential.
As part of the ABB SACE Emax 3 platform, this circuit breaker combines high-current switching capability with electronic protection and intelligent functionality for modern low-voltage power distribution systems.
Key Advantages
- 2000 A rated current for high-current low-voltage distribution applications
- Four-pole configuration for comprehensive circuit control
- Ekip Aware LI electronic release for long-time and instantaneous protection
- Fixed installation format for straightforward switchboard integration
- Rear-mounted horizontal terminals for practical panel connections
- 42 kA rated ultimate short-circuit breaking capacity at 440 V AC
- 42 kA short-time withstand current for 1 s
- Four auxiliary contacts for integration with control and monitoring systems
Key Features
- ABB SACE Emax 3 E2.3B air circuit breaker
- Order code: 1SDA125124R1
- Rated current: 2000 A
- Four-pole fixed construction
- Ekip Aware LI electronic protection release
- Long-time and instantaneous protection functions
- Long-time current setting: 800–2000 A
- Instantaneous current setting: 3000–30000 A
- Rear-mounted horizontal connection terminals
- Four auxiliary contacts
- Open/closed contact position indication
Reliable High-Current Power Distribution Protection
The ABB Emax 3 E2.3B 2000 is designed to provide dependable protection and switching for high-current low-voltage electrical distribution systems. Its Ekip Aware LI release provides long-time overload and instantaneous short-circuit protection to help safeguard conductors, switchgear and connected equipment against damaging overcurrents.
The four-pole fixed construction and rear horizontal terminals make the 1SDA125124R1 suitable for integration into suitably designed distribution boards and switchboards. Its 2000 A rating provides substantial current-handling capability for high-demand distribution applications.
Typical Applications
- Low-voltage main distribution switchboards
- Industrial electrical distribution systems
- Commercial building power distribution
- Manufacturing and processing facilities
- High-current feeder protection
- Electrical infrastructure and plant distribution boards
- Power distribution panels requiring four-pole circuit protection
Technical Specifications
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| Trip Unit | LI | |
|---|---|---|
| Device Type | ACB | |
| Current | 2000 A | |
| Poles | 4-pole | |
| Phase | Three Phase | |
| Breaking Capacity | 42 kA | |
| Application | Power distribution | |
| Mounting Type | Fixed | |
| Brand | ABB | |
| Product family | SACE Emax 3 | |
| Breaker type | E2.3B | |
| Rated current | 2000 A | |
| Number of poles | 4 | |
| Installation | Fixed | |
| Trip unit | Ekip Aware LI | |
| Long-time current setting | 800–2000 A | |
| Instantaneous current setting | 3000–30000 A | |
| Rated ultimate short-circuit breaking capacity, Icu at 440 V AC | 42 kA | |
| Short-time withstand current, Icw for 1 s | 42 kA | |
| Terminal arrangement | Rear-mounted, horizontal | |
| Auxiliary contacts | 4 | |
| Contact position indication | Open/closed | |
| HS Code | 85362090 |
Frequently Asked Questions
What is ABB 1SDA125124R1?
ABB 1SDA125124R1 is an Emax 3 E2.3B 2000 Ekip Aware LI four-pole fixed air circuit breaker for low-voltage power distribution protection.
What is the rated current of the ABB 1SDA125124R1?
The ABB 1SDA125124R1 has a rated current of 2000 A.
What type of protection does the 1SDA125124R1 provide?
The 1SDA125124R1 uses an Ekip Aware LI electronic release providing long-time overload and instantaneous short-circuit protection.
Is the ABB 1SDA125124R1 a fixed or withdrawable circuit breaker?
The ABB 1SDA125124R1 is a fixed four-pole circuit breaker with rear-mounted horizontal terminals.
What is the short-circuit breaking capacity of the ABB 1SDA125124R1?
The ABB 1SDA125124R1 has a rated ultimate short-circuit breaking capacity of 42 kA at 440 V AC and a short-time withstand current of 42 kA for 1 s.
Trusted by Machine Builders Worldwide
ABB Emax 3 circuit breakers provide advanced circuit protection and switching for modern low-voltage power distribution systems, helping machine builders, panel builders and industrial operators develop reliable electrical infrastructure.
