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1SDA072078R1 ABB E1.2N 630 Ekip Hi-Touch LSI 3p WMP Air Circuit Breaker
ABB 1SDA072078R1 is a SACE Emax 2 E1.2N 630 A three-pole withdrawable air circuit breaker moving part with Ekip Hi-Touch LSI electronic protection, advanced measurement capabilities and 66 kA ultimate short-circuit breaking capacity at 400–440 V AC.
£6,710.88
Why Choose the ABB E1.2N 630 Ekip Hi-Touch LSI 3p WMP Air Circuit Breaker?
The ABB E1.2N 630 Ekip Hi-Touch LSI 3p WMP, order code 1SDA072078R1, 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 630 A, this three-pole unit incorporates the sophisticated Ekip Hi-Touch LSI electronic release and is intended for use with the appropriate fixed part in a withdrawable Emax 2 installation.
The Ekip Hi-Touch LSI release provides long-time, short-time and instantaneous overcurrent protection together with advanced electrical measurement and network analysis capabilities. Its adjustable protection functions support precise coordination while helping safeguard conductors, switchgear and connected equipment against overloads and short circuits.
The E1.2N performance level provides an ultimate short-circuit breaking capacity of 66 kA at 400–440 V AC and a rated short-time withstand current of 50 kA for 1 second. Its withdrawable moving-part configuration supports convenient isolation, inspection and maintenance in compatible ABB SACE Emax 2 switchgear.
Key Advantages
- Advanced ABB SACE Emax 2 E1.2N air circuit breaker moving part.
- 630 A rated current for low-voltage power distribution.
- Three-pole configuration for three-phase electrical systems.
- Ekip Hi-Touch LSI electronic trip unit for advanced overcurrent protection and measurement.
- Long-time, short-time and instantaneous protection functions.
- Integrated advanced measurement and network analysis capabilities.
- 66 kA ultimate breaking capacity at 400–440 V AC.
- 50 kA short-time withstand current for 1 second.
- Moving-part configuration for compatible withdrawable Emax 2 installations.
Key Features
- ABB SACE Emax 2 E1.2N series.
- 630 A rated current.
- Three-pole construction.
- Ekip Hi-Touch LSI solid-state electronic protection release.
- Long-time overload protection.
- Short-time selective short-circuit protection.
- Instantaneous short-circuit protection.
- 690 V AC rated operational voltage.
- 66 kA Icu at 400–440 V AC.
- 50 kA Icu at 500–690 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 Measurement for Power Distribution
ABB SACE Emax 2 air circuit breakers combine dependable fault interruption with sophisticated electronic protection and electrical measurement capabilities. The Ekip Hi-Touch LSI release provides adjustable long-time, short-time and instantaneous protection while supporting detailed monitoring and network analysis for demanding electrical distribution systems.
With its 630 A rating, 66 kA maximum breaking capacity and withdrawable moving-part configuration, the 1SDA072078R1 is particularly suitable for distribution switchboards where advanced protection, detailed electrical supervision 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 | 1SDA072078R1 |
| EAN | 8015644759285 |
| Product type | Air circuit breaker moving part |
| Rated current | 630 A |
| Number of poles | 3 |
| Current type | AC |
| Trip unit | Ekip Hi-Touch LSI |
| Release type | Solid-state electronic |
| Protection functions | LSI – long-time, short-time and instantaneous |
| Rated operational voltage | 690 V AC |
| Rated insulation voltage | 1000 V AC |
| Frequency | 50/60 Hz |
| Ultimate short-circuit breaking capacity (Icu) at 400–440 V AC | 66 kA |
| Ultimate short-circuit breaking capacity (Icu) at 500–690 V AC | 50 kA |
| Rated short-time withstand current (Icw), 1 s | 50 kA |
| Long-time protection adjustment | 0.4–1 × In |
| Instantaneous protection adjustment | 1.5–15 × In |
| Integrated ground-fault protection | No |
| Execution | Moving part for withdrawable installation |
| Auxiliary contacts | 4 |
| Circuit-breaker position indication | Open/closed |
| Measurement | Ekip Measuring Pro |
| Network analysis | Integrated Network Analyzer function |
| Standards | IEC 60947-2 |
Frequently Asked Questions
What is the ABB 1SDA072078R1?
It is the moving part of an ABB SACE Emax 2 E1.2N 630 three-pole air circuit breaker, equipped with an Ekip Hi-Touch LSI electronic release for advanced protection, measurement and monitoring.
What is the rated current of the ABB E1.2N 1SDA072078R1?
The circuit breaker moving part has a rated current of 630 A and is designed for systems up to 690 V AC.
What protection does the Ekip Hi-Touch LSI trip unit provide?
The Ekip Hi-Touch LSI release provides long-time, short-time and instantaneous protection against overloads and short circuits, together with advanced measurement and network analysis capabilities.
What is the breaking capacity of the ABB E1.2N 630?
The E1.2N 630 provides an ultimate short-circuit breaking capacity of 66 kA at 400–440 V AC and a rated short-time withstand current of 50 kA for 1 second.
What does WMP mean for the ABB 1SDA072078R1?
WMP identifies the product as the moving part for a withdrawable circuit-breaker installation, intended for use with the appropriate ABB SACE Emax 2 fixed part.
Trusted by Power Distribution Professionals Worldwide
ABB SACE Emax 2 air circuit breakers combine dependable switching, advanced electronic protection, electrical measurement and power-management capabilities for modern industrial, commercial and critical infrastructure electrical systems.
