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1SDA072138R1 ABB E1.2B 1000 Ekip Hi-Touch LSI 3p WMP Air Circuit Breaker
ABB 1SDA072138R1 E1.2B 1000 Ekip Hi-Touch LSI 3p WMP is a 1000 A three-pole withdrawable SACE Emax 2 air circuit breaker moving part with advanced LSI electronic protection and a 42 kA breaking capacity at 400 V AC for low-voltage power distribution systems.
£5,311.64
Why Choose the ABB E1.2B 1000 Ekip Hi-Touch LSI 3p WMP Air Circuit Breaker?
The ABB E1.2B 1000 Ekip Hi-Touch LSI 3p WMP, order code 1SDA072138R1, is a high-performance three-pole air circuit breaker moving part designed for advanced protection and control of low-voltage electrical distribution systems. As part of the ABB SACE Emax 2 air circuit breaker series, it combines a compact E1.2B frame with the advanced Ekip Hi-Touch LSI electronic trip unit for precise overload and short-circuit protection.
Designed for withdrawable switchgear installations, the E1.2B enables convenient inspection, maintenance and replacement while supporting continuity in demanding electrical installations. The Ekip Hi-Touch protection unit provides sophisticated electronic protection and measurement capabilities, with long-time, short-time and instantaneous protection functions allowing effective coordination with other protective devices throughout the distribution network.
With a rated uninterrupted current of 1000 A, a rated voltage of 690 V AC and a rated ultimate short-circuit breaking capacity of 42 kA at 400 V AC, 50 Hz, the E1.2B 1000 is well suited to industrial, commercial and infrastructure distribution systems. Its three-pole withdrawable moving-part configuration is supplied with auxiliary contacts and breaker open/closed position indication for integration into professional switchboard assemblies.
Key Advantages
- High-performance ABB SACE Emax 2 air circuit breaker for low-voltage power distribution.
- 1000 A rated uninterrupted current for demanding industrial and commercial systems.
- 690 V AC rated voltage for low-voltage distribution applications.
- 42 kA ultimate short-circuit breaking capacity at 400 V AC, 50 Hz.
- Advanced Ekip Hi-Touch LSI electronic trip unit for configurable circuit protection.
- Integrated long-time, short-time and instantaneous protection functions.
- Adjustable protection settings support effective selectivity and system coordination.
- Withdrawable moving-part design supports efficient switchboard servicing and maintenance.
Key Features
- ABB SACE Emax 2 E1.2B series.
- 1000 A rated uninterrupted current.
- 690 V AC rated voltage.
- 42 kA rated ultimate short-circuit breaking capacity at 400 V AC, 50 Hz.
- Three-pole construction.
- Ekip Hi-Touch LSI solid-state electronic release.
- Long-time overload (L) protection.
- Short-time short-circuit (S) protection.
- Instantaneous short-circuit (I) protection.
- Adjustable overload release range of 400–1000 A.
- Adjustable short-time short-circuit release range of 600–10000 A.
- Adjustable instantaneous short-circuit release range of 1500–15000 A.
- Withdrawable moving part (WMP) configuration.
- Fitted with four auxiliary change-over contacts.
- Circuit-breaker open/closed position indication.
- Optional motor operating mechanism for automated operation.
Advanced Protection for Low-Voltage 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 E1.2B platform combines a compact frame with high current-carrying and fault-interruption performance, making it suitable for main distribution switchboards and other critical electrical installations.
The Ekip Hi-Touch LSI electronic trip unit provides long-time, short-time and instantaneous protection with adjustable settings for effective system coordination. This allows protection to be matched to the requirements of 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 advanced selective protection.
- Withdrawable switchboard installations requiring convenient maintenance.
Technical Specifications
| Series | SACE Emax 2 |
|---|---|
| Frame | E1.2B |
| ABB order code | 1SDA072138R1 |
| 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) | 1000 A |
| Rated voltage | 690 V AC |
| Rated ultimate short-circuit breaking capacity (Icu) at 400 V AC, 50 Hz | 42 kA |
| Trip unit | Ekip Hi-Touch LSI |
| Release type | Solid-state electronic release |
| Protection functions | Long-time (L), short-time (S) and instantaneous (I) |
| Overload release adjustment | 400–1000 A |
| Short-time short-circuit release adjustment | 600–10000 A |
| Instantaneous short-circuit release adjustment | 1500–15000 A |
| Integrated earth-fault protection | No |
| Auxiliary contacts | 4 change-over contacts |
| Position indication | Circuit breaker open / closed |
| Main circuit connection | Through separate fixed part |
| Motor drive | Optional |
| DIN rail mounting | No |
| Dimensions | 363.5 × 271 × 271 mm |
| EAN | 8015644759889 |
| Country of origin | Italy |
Frequently Asked Questions
What is the ABB 1SDA072138R1 used for?
The ABB 1SDA072138R1 is an Emax 2 air circuit breaker moving part designed to provide advanced overload and short-circuit protection in industrial, commercial and infrastructure low-voltage power distribution systems.
What is the current rating of the ABB E1.2B 1000 Ekip Hi-Touch LSI?
The E1.2B 1000 has a rated uninterrupted current of 1000 A, with an adjustable overload release range of 400–1000 A.
What is the breaking capacity of the ABB 1SDA072138R1?
The E1.2B 1000 has a rated ultimate short-circuit breaking capacity of 42 kA at 400 V AC, 50 Hz.
What protection does the Ekip Hi-Touch LSI trip unit provide?
The Ekip Hi-Touch LSI solid-state electronic trip unit provides long-time overload (L), short-time short-circuit (S) and instantaneous short-circuit (I) protection, with adjustable settings for effective protection and selective coordination.
Is the ABB 1SDA072138R1 a fixed or withdrawable circuit breaker?
The 1SDA072138R1 is a three-pole withdrawable moving part (WMP) for the ABB SACE Emax 2 system and is designed for use with the appropriate fixed part in a withdrawable switchgear installation.
Trusted Power Protection from ABB
ABB SACE Emax 2 air circuit breakers with Ekip Hi-Touch protection technology provide advanced low-voltage circuit protection, combining configurable electronic protection, robust switching performance and flexible withdrawable installation for demanding industrial, commercial and infrastructure electrical systems.
