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1SDA104304R1 ABB E1.2N/E9 1250 Ekip Dip LSI 4p WMP Air Circuit Breaker
ABB 1SDA104304R1 E1.2N/E9 1250 Ekip Dip LSI four-pole withdrawable SACE Emax 2 air circuit breaker moving part rated at 1250 A for high-performance AC power distribution protection.
£7,595.51
Why Choose the ABB E1.2N/E9 1250 Ekip Dip LSI 4p WMP Air Circuit Breaker?
The ABB E1.2N/E9 1250 Ekip Dip LSI 4p WMP, order code 1SDA104304R1, is a high-performance SACE Emax 2/E9 withdrawable air circuit breaker moving part designed for protection and control of demanding AC power distribution systems. Combining a 1250 A rated current, four-pole construction and ABB's Ekip Dip LSI electronic trip unit, it provides dependable protection for industrial and infrastructure electrical installations.
The integrated Ekip Dip LSI solid-state release provides Long-time, Short-time and Instantaneous protection functions, enabling the circuit breaker to protect electrical networks against overload and short-circuit conditions. DIP-switch adjustment provides straightforward configuration of the principal protection parameters without requiring a touch-screen interface.
This model is a four-pole withdrawable moving part (WMP) in the E1.2N/E9 range. It is intended for high-voltage AC applications and provides an ultimate short-circuit breaking capacity of 35 kA at 900 V AC, making it particularly suitable for demanding power distribution applications where reliable protection and maintainability are essential.
Key Advantages
- High-performance ABB SACE Emax 2/E9 air circuit breaker for demanding power distribution applications.
- 1250 A rated current for high-current electrical systems.
- Four-pole construction provides switching and protection across all four poles.
- Ekip Dip LSI electronic trip unit provides adjustable overcurrent protection.
- Long-time, Short-time and Instantaneous protection functions.
- 35 kA ultimate breaking capacity at 900 V AC.
- Withdrawable moving-part design supports convenient inspection, maintenance and replacement.
- Compatible with the extensive ABB Emax 2 range of electrical, mechanical and communication accessories.
Key Features
- ABB SACE Emax 2 E1.2N/E9 platform.
- 1250 A rated uninterrupted current.
- Four-pole configuration.
- Ekip Dip LSI solid-state electronic protection release.
- Adjustable overload protection range of 500–1250 A.
- Adjustable short-time short-circuit protection.
- Adjustable instantaneous short-circuit protection.
- Withdrawable moving part (WMP) construction.
- Designed for Emax 2/E9 applications up to 900 V AC.
- 35 kA Icu at 900 V AC.
- Four auxiliary changeover contacts.
- Circuit-breaker open/closed position indication.
Reliable Electronic Protection for Power Distribution
ABB SACE Emax 2 air circuit breakers are engineered to protect electrical distribution networks, cables, generators, motors and other critical loads against abnormal current conditions. The Ekip Dip protection platform combines solid-state electronics with straightforward DIP-switch configuration, providing dependable protection without unnecessary operational complexity.
The withdrawable architecture is particularly useful in switchboards where serviceability and operational flexibility are important. The moving part interfaces with the appropriate fixed section and can be withdrawn for inspection or maintenance, while the modular Emax 2 platform supports a broad selection of accessories for integration into modern electrical distribution systems.
Typical Applications
- Industrial power distribution switchboards.
- High-voltage AC distribution applications up to 900 V AC.
- Main incoming and outgoing feeder protection.
- Manufacturing and process-industry electrical systems.
- Transformer, generator and plant protection.
- Motor and large-load distribution systems.
- Infrastructure and commercial electrical distribution.
- Switchboards requiring maintainable withdrawable circuit breakers.
Technical Specifications
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| Voltage | 800 V AC | |
|---|---|---|
| Device Type | ACB | |
| Series | SACE Emax 2/E9 | |
| ABB order code | 1SDA104304R1 | |
| Product type | Withdrawable air circuit breaker moving part | |
| Frame | E1.2 | |
| Performance level | N | |
| Rated uninterrupted current (Iu) | 1250 A | |
| Number of poles | 4 | |
| Version | Withdrawable moving part (WMP) | |
| Trip unit | Ekip Dip LSI | |
| Protection functions | L – Long-time, S – Short-time, I – Instantaneous | |
| Overload release adjustment range | 500–1250 A | |
| Short-time short-circuit release adjustment range | 750–12500 A | |
| Instantaneous short-circuit release adjustment range | 1875–18750 A | |
| Application voltage | Up to 900 V AC | |
| Ultimate short-circuit breaking capacity (Icu) | 35 kA at 900 V AC | |
| Auxiliary changeover contacts | 4 | |
| Position indication | Circuit breaker open / closed | |
| EAN | 8015644063849 |
Frequently Asked Questions
What is the ABB 1SDA104304R1?
The ABB 1SDA104304R1 is an E1.2N/E9 1250 four-pole withdrawable SACE Emax 2 air circuit breaker moving part fitted with an Ekip Dip LSI electronic protection trip unit.
What is the rated current of the ABB E1.2N/E9 1250?
This circuit breaker moving part has a rated uninterrupted current of 1250 A.
What protection functions does the Ekip Dip LSI trip unit provide?
The Ekip Dip LSI electronic trip unit provides Long-time (L), Short-time (S) and Instantaneous (I) overcurrent protection functions.
What is the breaking capacity of the ABB 1SDA104304R1?
The E1.2N/E9 version provides an ultimate short-circuit breaking capacity of 35 kA at 900 V AC.
Is the ABB 1SDA104304R1 fixed or withdrawable?
The 1SDA104304R1 is a withdrawable moving-part (WMP) version designed for use with the corresponding ABB Emax 2 withdrawable fixed section.
Trusted ABB Power Distribution Technology
ABB SACE Emax 2 air circuit breakers combine advanced electronic protection, robust switching performance and flexible system integration for dependable electrical distribution in industrial, infrastructure and commercial installations.
