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ABB SACE Emax 3 E6.3X 4000 ACB 3 Pole 4000A 150kA Ekip Aware LSI Withdrawable Moving Part
ABB 1SDA125537R1 is an E6.3X 4000 Ekip Aware LSI three-pole SACE Emax 3 air circuit breaker with a 4000 A rated current and 150 kA short-circuit breaking capacity at 440 V.
£28,377.42
Why Choose the ABB E6.3X 4000 Ekip Aware LSI 3p WMP?
The ABB 1SDA125537R1 is a high-capacity SACE Emax 3 air circuit breaker configured as an E6.3X 4000 Ekip Aware LSI three-pole WMP unit. With a 4000 A rated current and Ekip Aware electronic release, it is designed for dependable protection and switching in demanding low-voltage power distribution systems.
The LSI protection configuration combines long-time, short-time and instantaneous overcurrent protection, providing adjustable protection characteristics for high-current distribution applications. The E6.3X frame offers a high level of short-circuit interruption and short-time withstand capability for demanding electrical installations.
As part of the ABB SACE Emax 3 family, the 1SDA125537R1 is designed for integration into compatible withdrawable switchgear assemblies. Its three-pole configuration and 4000 A rating make it suitable for main distribution, high-current feeder protection and critical industrial power systems.
Key Advantages
- 4000 A rated current for high-capacity electrical distribution.
- E6.3X frame for demanding low-voltage power distribution duties.
- Ekip Aware electronic release for advanced circuit protection.
- LSI protection combines long-time, short-time and instantaneous overcurrent functions.
- Three-pole configuration for three-phase distribution systems.
- WMP configuration for integration into compatible Emax 3 withdrawable assemblies.
- 150 kA short-circuit breaking capacity at 440 V for demanding fault-protection requirements.
- 120 kA short-time withstand current for 1 s supports high-performance selective protection schemes.
Key Features
- ABB SACE Emax 3 air circuit breaker.
- Model: E6.3X 4000 Ekip Aware LSI 3p WMP.
- Order code: 1SDA125537R1.
- Rated current: 4000 A.
- Three-pole construction.
- Ekip Aware electronic release.
- LSI protection functions.
- WMP withdrawable configuration.
- E6.3X high-performance breaker frame.
High-Capacity Protection for Industrial Power Distribution
The ABB E6.3X 4000 Ekip Aware LSI 3p WMP is engineered for installations where high continuous current capability and exceptional fault-interruption performance are essential. Its 4000 A rating and E6.3X frame make it suitable for high-power feeders, main distribution sections and demanding industrial switchboards.
The Ekip Aware LSI release provides long-time, short-time and instantaneous protection functions, supporting dependable protection and selective coordination of high-current distribution circuits. Combined with the Emax 3 platform and WMP configuration, the 1SDA125537R1 is suited to modern low-voltage switchgear and critical power distribution equipment.
Typical Applications
- Industrial low-voltage power distribution.
- Main switchboards and distribution boards.
- High-current feeder protection.
- Industrial manufacturing facilities.
- Commercial and infrastructure power systems.
- Power-intensive electrical installations.
- Critical distribution and withdrawable switchgear assemblies.
Technical Specifications
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| Device Type | ACB | |
|---|---|---|
| Current | 4000 A | |
| Poles | 3-pole | |
| Phase | Three Phase | |
| Breaking Capacity | 150 kA | |
| Trip Unit | LSI | |
| Application | Power distribution | |
| Mounting Type | Withdrawable | |
| Manufacturer | ABB | |
| Product family | SACE Emax 3 | |
| Order code | 1SDA125537R1 | |
| Type | E6.3X 4000 Ekip Aware LSI 3p WMP | |
| Rated current (Iu) | 4000 A | |
| Number of poles | 3 | |
| Release unit | Ekip Aware | |
| Protection functions | LSI | |
| Rated voltage | 690 V | |
| Rated ultimate short-circuit breaking capacity (Icu) | 150 kA at 440 V | |
| Rated short-time withstand current (Icw) | 120 kA for 1 s | |
| Configuration | WMP moving part for withdrawable breaker assembly | |
| EAN | 8056221260893 | |
| HS Code | 85362090 |
Frequently Asked Questions
What is ABB 1SDA125537R1?
ABB 1SDA125537R1 is an E6.3X 4000 Ekip Aware LSI three-pole WMP SACE Emax 3 air circuit breaker with a 4000 A rated current.
What protection functions does the ABB 1SDA125537R1 provide?
The breaker uses an Ekip Aware electronic release with LSI protection, providing long-time, short-time and instantaneous overcurrent protection.
What is the rated current of the ABB E6.3X 4000 Ekip Aware LSI?
The ABB E6.3X 4000 Ekip Aware LSI has a rated current of 4000 A.
How many poles does ABB 1SDA125537R1 have?
ABB 1SDA125537R1 is a three-pole air circuit breaker designed for three-phase low-voltage distribution systems.
What is the short-circuit breaking capacity of ABB 1SDA125537R1?
The E6.3X 4000 configuration has a rated ultimate short-circuit breaking capacity of 150 kA at 440 V and a rated short-time withstand current of 120 kA for 1 s.
Trusted by Industrial Power Distribution Professionals Worldwide
The ABB SACE Emax 3 platform combines high-current switching capability with advanced electronic protection technology for demanding low-voltage power distribution applications.
