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1SDA072195R1 ABB E1.2N 1250 Ekip Touch LSI 3p WMP Air Circuit Breaker
ABB 1SDA072195R1 E1.2N 1250 Ekip Touch LSI 3p WMP is a 1250 A three-pole withdrawable SACE Emax 2 air circuit breaker moving part with touchscreen LSI electronic protection and a 66 kA ultimate short-circuit breaking capacity at 400 V AC.
£4,773.56
Why Choose the ABB E1.2N 1250 Ekip Touch LSI 3p WMP Air Circuit Breaker?
The ABB E1.2N 1250 Ekip Touch LSI 3p WMP, order code 1SDA072195R1, is a high-performance three-pole air circuit breaker moving part designed for reliable protection and control of demanding low-voltage electrical distribution systems. Part of the ABB SACE Emax 2 air circuit breaker series, it combines the E1.2N frame with an Ekip Touch LSI solid-state electronic trip unit for configurable overload and short-circuit protection.
Designed for withdrawable switchgear installations, the E1.2N enables convenient inspection, servicing and replacement within compatible ABB Emax 2 assemblies. The Ekip Touch LSI trip unit provides long-time, short-time and instantaneous protection functions, while its touchscreen interface supports straightforward configuration and monitoring of protection parameters.
With a rated uninterrupted current of 1250 A, a rated operational voltage of 690 V AC and a rated ultimate short-circuit breaking capacity of 66 kA at 400 V AC, 50 Hz, the E1.2N 1250 is engineered for demanding industrial, commercial and infrastructure power distribution. Its three-pole withdrawable moving-part configuration combines strong fault-interruption performance with practical switchboard maintenance.
Key Advantages
- High-performance ABB SACE Emax 2 air circuit breaker for demanding low-voltage power distribution.
- 1250 A rated uninterrupted current for high-current electrical systems.
- 690 V AC rated operational voltage.
- 66 kA ultimate short-circuit breaking capacity at 400 V AC, 50 Hz.
- Advanced Ekip Touch LSI electronic trip unit with touchscreen interface.
- Integrated long-time, short-time and instantaneous protection functions.
- Adjustable overload protection range of 500–1250 A.
- Withdrawable moving-part design supports efficient switchboard servicing and maintenance.
Key Features
- ABB SACE Emax 2 E1.2N series.
- 1250 A rated uninterrupted current.
- 690 V AC rated operational voltage.
- 1000 V AC rated insulation voltage.
- 12 kV rated impulse withstand voltage.
- 66 kA rated ultimate short-circuit breaking capacity at 400 V AC, 50 Hz.
- Three-pole construction.
- Ekip Touch LSI solid-state electronic release.
- Long-time overload (L) protection.
- Short-time short-circuit (S) protection.
- Instantaneous short-circuit (I) protection.
- Overload release adjustment range of 500–1250 A.
- Touchscreen interface for protection configuration and monitoring.
- Withdrawable moving part (WMP) configuration.
- Fitted with four auxiliary contacts.
- Circuit-breaker open/closed position indication.
- IP30 degree of protection.
- Optional motor operating mechanism for automated operation.
Advanced LSI Protection for Power Distribution
Air circuit breakers such as the ABB SACE Emax 2 protect low-voltage electrical networks by detecting and interrupting excessive currents caused by overloads and short circuits. The E1.2N frame combines a 1250 A current rating with 66 kA short-circuit breaking performance at 400 V AC, making it suitable for main distribution switchboards and demanding industrial power systems.
The Ekip Touch LSI electronic trip unit provides long-time, short-time and instantaneous protection with configurable electronic settings and an intuitive touchscreen interface. These functions support effective coordination with other protective devices in the electrical network, helping protect conductors, switchgear and connected equipment while supporting selectivity and continuity of supply.
Typical Applications
- Low-voltage main distribution switchboards.
- Industrial power distribution systems.
- Transformer and installation protection.
- Manufacturing and process plants.
- Commercial building electrical distribution.
- Main incomer and feeder protection.
- Motor control centres and industrial switchgear.
- Infrastructure and critical power distribution systems.
- Electrical networks requiring configurable LSI electronic protection.
- Withdrawable switchboard installations requiring convenient maintenance.
Technical Specifications
| Series | SACE Emax 2 |
|---|---|
| Frame | E1.2N |
| ABB order code | 1SDA072195R1 |
| Product group | Emax2 Air Circuit Breaker |
| Product type | Air circuit breaker moving part |
| Configuration | Withdrawable moving part (WMP) |
| Number of poles | 3 |
| Current type | AC |
| Rated uninterrupted current (Iu) | 1250 A |
| Rated operational voltage | 690 V AC |
| Rated insulation voltage (Ui) | 1000 V AC |
| Rated impulse withstand voltage (Uimp) | 12 kV |
| Rated ultimate short-circuit breaking capacity (Icu) at 400 V AC, 50 Hz | 66 kA |
| Trip unit | Ekip Touch LSI |
| Release type | Solid-state electronic release |
| Protection functions | Long-time (L), short-time (S) and instantaneous (I) |
| Overload release adjustment | 500–1250 A |
| Integrated earth-fault protection | No |
| Auxiliary contacts | 4 |
| Position indication | Circuit breaker open / closed |
| Control element | Push button |
| Main circuit connection | Connection through separate fixed part |
| Motor drive | Optional |
| Protection rating | IP30 |
| Electrical durability at ≤440 V | 8000 operating cycles |
| Electrical durability at 500–690 V | 6500 operating cycles |
| Mechanical durability | 20000 operating cycles |
| Power loss | 244 W |
| Depth | 271 mm |
| EAN | 8015644760458 |
| Country of origin | Italy |
Frequently Asked Questions
What is the ABB 1SDA072195R1 used for?
The ABB 1SDA072195R1 is an Emax 2 air circuit breaker moving part designed to provide configurable overload and short-circuit protection in industrial, commercial and infrastructure low-voltage power distribution systems.
What is the current rating of the ABB E1.2N 1250 Ekip Touch LSI?
The E1.2N 1250 has a rated uninterrupted current of 1250 A, with an adjustable overload release range of 500–1250 A.
What is the breaking capacity of the ABB 1SDA072195R1?
The E1.2N 1250 has a rated ultimate short-circuit breaking capacity of 66 kA at 400 V AC, 50 Hz.
What protection does the Ekip Touch LSI trip unit provide?
The Ekip Touch LSI solid-state electronic trip unit provides long-time overload (L), short-time short-circuit (S) and instantaneous short-circuit (I) protection, with configurable settings accessible through its touchscreen interface.
Is the ABB 1SDA072195R1 a fixed or withdrawable circuit breaker?
The 1SDA072195R1 is a three-pole withdrawable moving part (WMP) for the ABB SACE Emax 2 system and is designed for connection through the appropriate separate fixed part in a withdrawable switchgear installation.
Trusted Power Protection from ABB
ABB SACE Emax 2 air circuit breakers with Ekip Touch protection technology provide dependable low-voltage power protection, combining high short-circuit performance, configurable LSI electronic protection and flexible withdrawable installation for demanding industrial, commercial and infrastructure electrical systems.
