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ABB SACE Emax 3 E2.3H 2000 ACB 4 Pole 2000A 100kA Ekip Aware LI Fixed Rear Terminals
ABB 1SDA125139R1 Emax 3 E2.3H air circuit breaker with 2000 A rated current, four-pole fixed construction and Ekip Aware LI electronic release for high-performance low-voltage power distribution protection.
£8,880.71
Why Choose the ABB Emax 3 E2.3H 2000 Ekip Aware LI 4p FHR?
The ABB 1SDA125139R1 is an Emax 3 E2.3H 2000 air circuit breaker designed for reliable high-current 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.
As part of the ABB SACE Emax 3 air circuit breaker series, the 1SDA125139R1 provides high-current switching and protection for modern distribution systems. Its fixed construction and rear-mounted horizontal terminal arrangement support straightforward integration into suitably designed switchboards and electrical distribution assemblies.
With a 2000 A rated current, four-pole configuration and E2.3H high-breaking-capacity class, the 1SDA125139R1 is suited to high-current distribution applications where dependable overcurrent protection and robust short-circuit interruption are required.
Key Advantages
- High-capacity air circuit breaker designed for low-voltage power distribution.
- 2000 A rated current suitable for high-current electrical distribution systems.
- Four-pole fixed construction for comprehensive circuit control.
- Integrated Ekip Aware LI electronic release for long-time and instantaneous protection.
- 100 kA rated ultimate short-circuit breaking capacity at 440 V AC.
- 85 kA short-time withstand current for 1 s.
- Rear-mounted horizontal terminals for practical switchboard integration.
- Four auxiliary contacts for control and monitoring applications.
Key Features
- ABB SACE Emax 3 E2.3H air circuit breaker.
- 2000 A rated current.
- Four-pole fixed configuration.
- Ekip Aware LI electronic release.
- Long-time and instantaneous overcurrent protection.
- 100 kA Icu at 440 V AC.
- 85 kA Icw for 1 s.
- Rear-mounted horizontal terminal arrangement.
- Four auxiliary contacts and open/closed position indication.
Reliable High-Current Power Distribution Protection
Air circuit breakers such as the ABB Emax 3 E2.3H protect low-voltage electrical distribution systems by detecting and interrupting abnormal current conditions. The Ekip Aware LI electronic release provides long-time overload and instantaneous short-circuit protection to help protect conductors, switchgear and connected equipment.
The 1SDA125139R1 combines a 2000 A current rating with four-pole fixed construction and rear horizontal terminals, making it suitable for integration into appropriately engineered distribution boards and switchboards. Its high short-circuit performance supports applications where robust circuit protection is required for demanding fault levels.
Typical Applications
- Industrial low-voltage distribution switchboards.
- Commercial building power distribution systems.
- High-current feeder protection.
- Manufacturing and processing facilities.
- Electrical infrastructure and plant distribution boards.
- Main and sub-distribution panels.
- Industrial power systems requiring high short-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 | 100 kA | |
| Application | Power distribution | |
| Mounting Type | Fixed | |
| Manufacturer | ABB | |
| Series | SACE Emax 3 | |
| Model | 1SDA125139R1 | |
| Product type | Low-voltage air circuit breaker | |
| Breaker type | E2.3H | |
| Rated current | 2000 A | |
| Number of poles | 4 | |
| Installation type | 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 | 100 kA | |
| Short-time withstand current, Icw for 1 s | 85 kA | |
| Terminal arrangement | Rear-mounted horizontal | |
| Auxiliary contacts | 4 | |
| Contact position indication | Open/closed | |
| HS Code | 85362090 |
Frequently Asked Questions
What is the ABB 1SDA125139R1 used for?
The ABB 1SDA125139R1 is a four-pole fixed Emax 3 air circuit breaker designed for high-current low-voltage power distribution and circuit protection.
What is the rated current of the ABB 1SDA125139R1?
The ABB 1SDA125139R1 has a rated current of 2000 A.
What type of protection does the 1SDA125139R1 provide?
The circuit breaker uses an Ekip Aware LI electronic release providing long-time overload and instantaneous short-circuit protection.
Is the ABB 1SDA125139R1 fixed or withdrawable?
The ABB 1SDA125139R1 is a four-pole fixed circuit breaker with rear-mounted horizontal terminals.
What is the short-circuit breaking capacity of the ABB 1SDA125139R1?
The 1SDA125139R1 has a rated ultimate short-circuit breaking capacity of 100 kA at 440 V AC and a short-time withstand current of 85 kA for 1 s.
Trusted by Machine Builders Worldwide
ABB Emax 3 air circuit breakers are designed for modern low-voltage power distribution systems, providing dependable high-current circuit protection, switching capability and electronic protection functions for industrial and commercial electrical infrastructure.
