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ABB SACE Emax 3 E2.3H 1600 ACB 4 Pole 1600A 100kA Ekip Aware LSI Fixed Rear Terminals
ABB 1SDA125120R1 Emax 3 E2.3H air circuit breaker with 1600 A rated current, four-pole fixed construction and Ekip Aware LSI electronic release for high-performance low-voltage power distribution protection.
£7,132.74
Why Choose the ABB Emax 3 E2.3H 1600 Ekip Aware LSI 4p FHR?
The ABB 1SDA125120R1 is an Emax 3 E2.3H 1600 air circuit breaker designed for high-performance low-voltage power distribution protection in demanding industrial and commercial installations. This four-pole fixed circuit breaker combines a 1600 A rated current with an Ekip Aware LSI electronic release for reliable long-time, short-time and instantaneous overcurrent protection.
With its E2.3H high-breaking-capacity class, rear-mounted horizontal terminals and fixed construction, the 1SDA125120R1 provides a robust solution for switchboards, distribution systems and other high-current electrical installations where dependable circuit interruption is 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
- 1600 A rated current for high-current low-voltage distribution applications
- Four-pole configuration for comprehensive circuit control
- Ekip Aware LSI electronic release for long-time, short-time and instantaneous protection
- High-performance E2.3H breaking capacity class
- Fixed installation format for straightforward switchboard integration
- Rear-mounted horizontal terminals for practical panel connections
- 100 kA rated ultimate short-circuit breaking capacity at 440 V AC
- 85 kA short-time withstand current for 1 s
Key Features
- ABB SACE Emax 3 E2.3H air circuit breaker
- Order code: 1SDA125120R1
- Rated current: 1600 A
- Four-pole fixed construction
- Ekip Aware LSI electronic protection release
- Long-time, short-time and instantaneous protection functions
- Rear-mounted horizontal connection terminals
- Four auxiliary contacts for control and monitoring integration
- Open/closed contact position indication
Reliable High-Current Power Distribution Protection
The ABB Emax 3 E2.3H 1600 is designed to provide dependable protection and switching for high-current low-voltage electrical distribution systems. Its Ekip Aware LSI release provides long-time overload, short-time and instantaneous protection functions to help safeguard conductors, switchgear and connected equipment against damaging overcurrents.
The four-pole fixed construction and rear horizontal terminals make the 1SDA125120R1 suitable for integration into suitably designed distribution boards and switchboards. Its high short-circuit performance makes the E2.3H platform suitable for installations where demanding fault levels require robust circuit protection.
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 high short-circuit protection
Technical Specifications
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| Trip Unit | LSI | |
|---|---|---|
| Device Type | ACB | |
| Current | 1600 A | |
| Poles | 4-pole | |
| Phase | Three Phase | |
| Breaking Capacity | 100 kA | |
| Application | Power distribution | |
| Mounting Type | Fixed | |
| Brand | ABB | |
| Product family | SACE Emax 3 | |
| Breaker type | E2.3H | |
| Rated current | 1600 A | |
| Number of poles | 4 | |
| Installation | Fixed | |
| Trip unit | Ekip Aware LSI | |
| Long-time current setting | 640–1600 A | |
| Instantaneous current setting | 2400–24000 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 ABB 1SDA125120R1?
ABB 1SDA125120R1 is an Emax 3 E2.3H 1600 Ekip Aware LSI four-pole fixed air circuit breaker for high-performance low-voltage power distribution protection.
What is the rated current of the ABB 1SDA125120R1?
The ABB 1SDA125120R1 has a rated current of 1600 A.
What type of protection does the 1SDA125120R1 provide?
The 1SDA125120R1 uses an Ekip Aware LSI electronic release providing long-time, short-time and instantaneous overcurrent protection.
Is the ABB 1SDA125120R1 a fixed or withdrawable circuit breaker?
The ABB 1SDA125120R1 is a fixed four-pole circuit breaker with rear-mounted horizontal terminals.
What is the short-circuit breaking capacity of the ABB 1SDA125120R1?
The ABB 1SDA125120R1 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 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.
