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1SDA072049R1 ABB E1.2N 250 Ekip Hi-Touch LSIG 3p WMP Air Circuit Breaker
ABB 1SDA072049R1 is a SACE Emax 2 E1.2N 250 A three-pole withdrawable air circuit breaker moving part with Ekip Hi-Touch LSIG electronic protection, 690 V AC rating and 66 kA ultimate short-circuit breaking capacity at 440 V AC.
£7,538.62
Why Choose the ABB E1.2N 250 Ekip Hi-Touch LSIG 3p WMP Air Circuit Breaker?
The ABB E1.2N 250 Ekip Hi-Touch LSIG 3p WMP, order code 1SDA072049R1, is a high-performance SACE Emax 2 air circuit breaker moving part designed for advanced protection, measurement and control in low-voltage power distribution systems. Rated at 250 A, this three-pole unit incorporates the sophisticated Ekip Hi-Touch LSIG electronic trip release for comprehensive circuit protection.
The Ekip Hi-Touch LSIG release provides long-time, short-time, instantaneous and ground-fault protection functions, combining precise electronic protection with advanced measurement and monitoring capabilities. This makes the breaker suitable for installations where protection selectivity, system supervision and dependable fault interruption are important.
The E1.2N frame provides an ultimate short-circuit breaking capacity of 66 kA at 440 V AC and a rated short-time withstand current of 50 kA for 1 second. The WMP configuration is the moving part for a withdrawable Emax 2 installation, providing convenient isolation, inspection and maintenance within compatible switchgear.
Key Advantages
- Compact ABB SACE Emax 2 E1.2N air circuit breaker moving part.
- 250 A rated current for low-voltage distribution applications.
- Three-pole configuration for three-phase circuits.
- Advanced Ekip Hi-Touch LSIG electronic trip unit.
- Long-time, short-time, instantaneous and ground-fault protection functions.
- 66 kA ultimate breaking capacity at 440 V AC.
- 50 kA short-time withstand current for 1 second.
- Moving-part configuration for use in a compatible withdrawable Emax 2 installation.
Key Features
- ABB SACE Emax 2 E1.2N series.
- 250 A rated current.
- Three-pole construction.
- Ekip Hi-Touch LSIG solid-state electronic protection release.
- Long-time overload protection.
- Short-time delayed short-circuit protection.
- Instantaneous short-circuit protection.
- Integrated ground-fault protection.
- 690 V AC rated voltage.
- 66 kA Icu at 440 V AC.
- 50 kA Icw for 1 second.
- Moving part for withdrawable circuit-breaker installation.
- Four auxiliary contacts.
- Open/closed circuit-breaker position indication.
Advanced Protection and Monitoring for Power Distribution
ABB SACE Emax 2 air circuit breakers combine circuit protection with measurement, supervision and power-management capabilities. The Ekip Hi-Touch LSIG release provides adjustable protection against overloads, delayed and instantaneous short circuits and ground faults, helping protect conductors, switchgear and connected equipment throughout the distribution system.
With its 250 A rating, 66 kA breaking capacity and withdrawable moving-part configuration, the 1SDA072049R1 is particularly suitable for distribution switchboards where advanced electronic protection, high fault-clearing performance and convenient maintenance access are required.
Typical Applications
- Low-voltage power distribution switchboards.
- Withdrawable circuit-breaker assemblies.
- Industrial electrical distribution systems.
- Commercial and infrastructure installations.
- Transformer secondary distribution.
- Data centres and critical power systems.
Technical Specifications
| Series | SACE Emax 2 E1.2N |
|---|---|
| Order code | 1SDA072049R1 |
| EAN | 8015644758998 |
| Product type | Air circuit breaker moving part |
| Rated current | 250 A |
| Number of poles | 3 |
| Current type | AC |
| Trip unit | Ekip Hi-Touch LSIG |
| Protection functions | LSIG – long-time, short-time, instantaneous and ground-fault |
| Rated voltage | 690 V AC |
| Ultimate short-circuit breaking capacity (Icu) at 440 V AC | 66 kA |
| Rated short-time withstand current (Icw), 1 s | 50 kA |
| Integrated earth-fault protection | Yes |
| Execution | Moving part for withdrawable installation |
| Auxiliary contacts | 4 |
| Circuit-breaker position indication | Open/closed |
| Product net width | 278 mm |
| Product net height | 363.5 mm |
| Product net depth | 271 mm |
| Product net weight | 18 kg |
| Standards/approvals | IEC |
Frequently Asked Questions
What is the ABB 1SDA072049R1?
It is the moving part of an ABB SACE Emax 2 E1.2N 250 three-pole air circuit breaker, equipped with an Ekip Hi-Touch LSIG electronic protection release for a compatible withdrawable installation.
What is the rated current of the ABB E1.2N 1SDA072049R1?
The circuit breaker moving part has a rated current of 250 A.
What protection does the Ekip Hi-Touch LSIG trip unit provide?
The Ekip Hi-Touch LSIG release provides long-time, short-time, instantaneous and ground-fault protection, together with advanced measurement and monitoring capabilities.
What is the breaking capacity of the ABB E1.2N 250?
The E1.2N 250 has an ultimate short-circuit breaking capacity of 66 kA at 440 V AC and a rated short-time withstand current of 50 kA for 1 second.
What does WMP mean for the ABB 1SDA072049R1?
WMP identifies this product as the moving part for a withdrawable circuit-breaker installation, intended for use with the appropriate ABB Emax 2 fixed part.
Trusted by Power Distribution Professionals Worldwide
ABB SACE Emax 2 air circuit breakers combine dependable switching, advanced electronic protection and power-management capabilities for modern industrial, commercial and infrastructure electrical distribution systems.
