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ABB SACE Emax 3 E4.3H 4000 ACB 4 Pole 4000A 100kA Ekip Aware LI Fixed Rear Terminals
ABB 1SDA125199R1 Emax 3 E4.3H air circuit breaker with 4000 A rated current, four-pole fixed construction and Ekip Aware LI electronic release for high-current low-voltage power distribution protection.
£21,651.96
Why Choose the ABB Emax 3 E4.3H 4000 Ekip Aware LI 4p FHR?
The ABB 1SDA125199R1 is an Emax 3 E4.3H 4000 air circuit breaker designed for high-current low-voltage power distribution protection in demanding industrial and commercial installations. This four-pole fixed circuit breaker combines a 4000 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 1SDA125199R1 provides robust switching and protection for modern electrical distribution systems. Its fixed construction with rear horizontal terminals supports integration into suitably engineered switchboards and distribution assemblies.
With a 4000 A rated current, four-pole configuration and E4.3H high-breaking-capacity class, the 1SDA125199R1 is suited to high-current applications where reliable overload protection and strong short-circuit interruption performance are required.
Key Advantages
- High-capacity air circuit breaker for low-voltage power distribution.
- 4000 A rated current for high-current electrical distribution systems.
- Four-pole fixed construction for comprehensive circuit control.
- Ekip Aware LI electronic release with long-time and instantaneous protection functions.
- 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 E4.3H air circuit breaker.
- 4000 A rated current.
- Four-pole fixed configuration.
- Ekip Aware LI electronic release.
- Long-time overload and instantaneous short-circuit 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 E4.3H provide protection for 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 1SDA125199R1 combines a 4000 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 electrical distribution systems.
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.
- High-current electrical distribution networks.
Technical Specifications
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| Trip Unit | LI | |
|---|---|---|
| Device Type | ACB | |
| Current | 4000 A | |
| Poles | 4-pole | |
| Phase | Three Phase | |
| Breaking Capacity | 100 kA | |
| Application | Power distribution | |
| Mounting Type | Fixed | |
| Manufacturer | ABB | |
| Series | SACE Emax 3 | |
| Model | 1SDA125199R1 | |
| Product type | Low-voltage air circuit breaker | |
| Breaker type | E4.3H | |
| Rated current | 4000 A | |
| Number of poles | 4 | |
| Installation type | Fixed | |
| Trip unit | Ekip Aware LI | |
| Long-time current setting | 1600–4000 A | |
| Instantaneous current setting | 6000–60000 A | |
| Rated ultimate short-circuit breaking capacity, Icu at 440 V AC | 100 kA | |
| Short-time withstand current, Icw for 1 s | 85 kA | |
| Maximum rated operational voltage | 690 V AC | |
| Terminal arrangement | Rear-mounted horizontal | |
| Auxiliary contacts | 4 | |
| Contact position indication | Open/closed | |
| HS Code | 85362090 |
Frequently Asked Questions
What is the ABB 1SDA125199R1 used for?
The ABB 1SDA125199R1 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 1SDA125199R1?
The ABB 1SDA125199R1 has a rated current of 4000 A.
What type of protection does the 1SDA125199R1 provide?
The circuit breaker uses an Ekip Aware LI electronic release providing long-time overload and instantaneous short-circuit protection.
Is the ABB 1SDA125199R1 fixed or withdrawable?
The ABB 1SDA125199R1 is a four-pole fixed circuit breaker with rear-mounted horizontal terminals.
What is the short-circuit breaking capacity of the ABB 1SDA125199R1?
The 1SDA125199R1 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.
