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ABB SACE Emax 3 E6.3H 6300 ACB 3 Pole 6300A 100kA Ekip Aware LSI Withdrawable Moving Part
ABB 1SDA125557R1 SACE Emax 3 E6.3H 6300 withdrawable air circuit breaker moving part with 6300 A rated current, 100 kA breaking capacity and Ekip Aware LSI trip unit for high-capacity low-voltage protection systems.
£35,311.27
Why Choose the ABB 1SDA125557R1 SACE Emax 3 E6.3H 6300 Air Circuit Breaker?
The ABB 1SDA125557R1 is a high-performance withdrawable air circuit breaker (ACB) moving part from the advanced ABB SACE Emax 3 series, designed to provide reliable protection, switching and control for high-capacity low-voltage electrical distribution systems. Configured as an E6.3H 6300 circuit breaker moving part, it is engineered for demanding industrial, infrastructure and energy applications requiring dependable protection, intelligent monitoring and flexible maintenance solutions.
This withdrawable circuit breaker moving part incorporates advanced electronic protection technology through the integrated Ekip Aware LSI trip unit. The SACE Emax 3 platform provides intelligent protection functions, monitoring capabilities and efficient operation for modern electrical installations.
With a rated current of 6300 A, a three-pole configuration and a rated ultimate short-circuit breaking capacity of 100 kA at 415 V AC, the ABB 1SDA125557R1 is suitable for protecting high-capacity low-voltage networks, industrial switchboards and critical electrical infrastructure. This product is supplied as the withdrawable moving part only (WMP); the compatible fixed part must be ordered separately.
Key Advantages
- ABB SACE Emax 3 air circuit breaker moving part designed for high-capacity low-voltage protection applications.
- 6300 A rated current for large-scale electrical distribution systems.
- 100 kA breaking capacity at 415 V AC for demanding short-circuit protection requirements.
- Integrated Ekip Aware LSI trip unit for comprehensive electrical protection.
- Withdrawable moving part (WMP) enables easier inspection, replacement and maintenance.
- Compatible fixed part ordered separately for customised switchgear configuration.
Key Features
- ABB SACE Emax 3 series air circuit breaker.
- E6.3H 6300 frame configuration.
- 3-pole circuit breaker design.
- 6300 A rated uninterrupted current (In).
- 100 kA Icu breaking capacity at 415 V AC.
- Ekip Aware LSI trip unit providing long-time, short-time and instantaneous protection functions.
- Withdrawable version for flexible installation and maintenance.
- Moving part only (WMP); fixed part supplied separately.
Reliable Protection for Modern Electrical Distribution Systems
Air circuit breakers such as the ABB SACE Emax 3 provide dependable protection against electrical faults while enabling safe switching and maintenance operations. Withdrawable designs allow the breaker mechanism to be removed from the switchgear assembly, simplifying inspection, servicing and replacement procedures.
The SACE Emax 3 platform is designed for modern energy distribution applications where safety, efficiency and intelligent system integration are essential. Its advanced trip technology and flexible withdrawable configuration support the requirements of industrial facilities, power generation sites and large-scale electrical installations.
Typical Applications
- High-capacity industrial power distribution systems.
- Main switchboards and electrical power centres.
- Large manufacturing and processing facilities.
- Energy and infrastructure electrical systems.
- Critical power protection installations.
- Installations requiring withdrawable circuit breaker solutions.
Technical Specifications
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| Mounting Type | Withdrawable | |
|---|---|---|
| Trip Unit | LSI | |
| Device Type | ACB | |
| Current | 6300 A | |
| Poles | 3-pole | |
| Phase | Three Phase | |
| Breaking Capacity | 100 kA | |
| Application | Power distribution | |
| Manufacturer | ABB | |
| Series | SACE Emax 3 | |
| Model | E6.3H 6300 | |
| Product type | Withdrawable air circuit breaker moving part (WMP) | |
| Rated current (In) | 6300 A | |
| Number of poles | 3-pole | |
| Part number | 1SDA125557R1 | |
| Rated ultimate short-circuit breaking capacity (Icu) | 100 kA at 415 V AC | |
| Trip unit | Ekip Aware LSI | |
| Mounting type | Withdrawable | |
| Supplied configuration | Moving part only (WMP) | |
| Fixed part | Ordered separately | |
| HS Code | 85362090 |
Frequently Asked Questions
What is the ABB 1SDA125557R1 used for?
The ABB 1SDA125557R1 is a withdrawable air circuit breaker moving part used for protection, switching and control in high-capacity low-voltage electrical distribution systems.
What series does the ABB 1SDA125557R1 belong to?
The ABB 1SDA125557R1 belongs to the SACE Emax 3 series of low-voltage air circuit breakers.
What is the rated current of this circuit breaker?
The circuit breaker moving part has a rated current of 6300 A.
What is the breaking capacity of the ABB 1SDA125557R1?
The circuit breaker provides an Icu breaking capacity of 100 kA at 415 V AC.
Is the fixed part included with this product?
No. The ABB 1SDA125557R1 is supplied as the withdrawable moving part only (WMP); the compatible fixed part must be ordered separately.
Trusted by Electrical Engineers Worldwide
ABB SACE Emax 3 air circuit breakers are used in modern electrical distribution systems to deliver dependable protection, intelligent monitoring and flexible maintenance solutions for demanding industrial and infrastructure applications.
