Standard delivery
£8 ex VAT · free over £200UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.
Heavier items may be charged at a weight-based or pallet rate, shown at checkout.
1SDA125184R1 ABB E4.3V 3200 Ekip Aware LI 4-Pole Fixed Air Circuit Breaker
ABB 1SDA125184R1 is a four-pole 3200 A SACE Emax 3 E4.3V fixed air circuit breaker with horizontal rear terminals and an Ekip Aware LI R3200 electronic trip unit for high-performance low-voltage power distribution protection.
£17,775.47
Why Choose the ABB 1SDA125184R1 E4.3V 3200 Ekip Aware LI Air Circuit Breaker?
The ABB 1SDA125184R1, designated E4.3V 3200 Ekip Aware LI 4p FHR, is a high-performance SACE Emax 3 air circuit breaker designed for protection, switching and isolation in demanding low-voltage power distribution systems. This E4.3V configuration combines a 3200 A rated current with an Ekip Aware electronic trip unit and LI protection functions.
Designed for industrial, commercial and infrastructure power-distribution applications, the E4.3V 3200 provides electronic protection against overload and instantaneous short-circuit conditions. Its V performance level delivers very high fault-interruption capability, making the breaker suitable for installations with substantial prospective short-circuit currents.
This configuration is a four-pole fixed air circuit breaker with horizontal rear terminals. It features four auxiliary contacts and open/closed position indication, supporting integration into modern switchboards where dependable high-current protection, status signalling and robust switching performance are required.
Key Advantages
- Advanced ABB SACE Emax 3 air circuit breaker for low-voltage power distribution.
- 3200 A rated current for demanding high-current applications.
- Ekip Aware electronic trip unit for intelligent circuit protection.
- LI protection functions provide long-time and instantaneous overcurrent protection.
- V performance level provides very high short-circuit interruption capability.
- Four-pole configuration for compatible three-phase systems with neutral.
- Fixed execution for permanent switchboard installation.
- Four auxiliary contacts and breaker position indication support signalling and control integration.
Key Features
- ABB Emax 3 E4.3 platform.
- 3200 A rated current.
- V performance level.
- Four-pole breaker configuration.
- Ekip Aware LI R3200 solid-state release.
- LI protection functions: long-time and instantaneous.
- Fixed four-pole execution.
- Horizontal rear terminals (FHR).
- 150 kA rated ultimate short-circuit breaking capacity at 415 V AC.
- 100 kA rated short-time withstand current for 1 s.
High-Performance Protection for Low-Voltage Power Distribution
Air circuit breakers such as the ABB SACE Emax 3 provide switching, isolation and protection for high-current low-voltage distribution circuits. The E4.3V platform combines substantial continuous-current capability with very high short-circuit performance, making it suitable for critical switchboards and distribution systems where robust fault interruption is essential.
The Ekip Aware LI trip unit provides long-time protection against sustained overload conditions and instantaneous protection against severe short circuits. Combined with the fixed four-pole construction, horizontal rear terminals, auxiliary contacts and breaker-position indication, the 1SDA125184R1 provides a comprehensive solution for high-current power-distribution applications.
Typical Applications
- Low-voltage main distribution switchboards.
- Industrial high-current power distribution systems.
- Commercial and infrastructure electrical installations.
- Main incomer and high-current feeder protection.
- Bus-coupler and distribution-section switching.
- Power systems with high prospective short-circuit currents.
Technical Specifications
| Product group | Emax 3 |
|---|---|
| Series | SACE Emax 3 E4.3 |
| ABB order code | 1SDA125184R1 |
| Product type | Air circuit breaker |
| Breaker frame | E4.3 |
| Performance level | V |
| Rated current | 3200 A |
| Number of poles | 4 |
| Trip unit | Ekip Aware LI R3200 |
| Release technology | Solid-state electronic |
| Protection functions | LI |
| Long-time protection | L |
| Instantaneous protection | I |
| Rated ultimate short-circuit breaking capacity at 415 V AC | 150 kA |
| Rated short-time withstand current (1 s) | 100 kA |
| Execution | Fixed |
| Terminal configuration | Horizontal rear terminals (FHR) |
| Auxiliary contacts | 4 |
| Position indication | Open / closed |
| Net weight | 70 kg |
| Country of origin | Italy |
Frequently Asked Questions
What is the ABB 1SDA125184R1 used for?
The ABB 1SDA125184R1 is an Emax 3 air circuit breaker used for switching, isolation and electronic overcurrent protection in demanding high-current low-voltage distribution systems.
What is the rated current of the ABB E4.3V 3200?
This E4.3V configuration has a rated current of 3200 A.
Which trip unit is fitted to the ABB 1SDA125184R1?
The breaker is fitted with an Ekip Aware LI R3200 solid-state electronic trip unit.
What protection functions does LI provide?
LI provides long-time overload protection and instantaneous short-circuit protection, helping protect electrical distribution circuits against sustained overcurrents and severe faults.
What installation configuration does the ABB 1SDA125184R1 use?
The ABB 1SDA125184R1 is a four-pole fixed air circuit breaker with horizontal rear terminals and four auxiliary contacts for integration into compatible low-voltage switchgear.
Trusted ABB Power Distribution Technology
ABB SACE Emax 3 air circuit breakers combine advanced electronic protection with robust switching technology and high fault-interruption performance to support reliable low-voltage power distribution in demanding electrical installations.
