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1SDA073156R1 ABB E4.2V 3200 Ekip Touch LSIG 4p WMP Air Circuit Breaker 3200 A
ABB 1SDA073156R1 is a four-pole SACE Emax 2 E4.2V 3200 A withdrawable air circuit breaker moving part with an Ekip Touch LSIG electronic trip unit and 150 kA short-circuit breaking capacity for advanced low-voltage power distribution protection.
£22,115.88
Why Choose the ABB E4.2V 3200 Ekip Touch LSIG 4p WMP Air Circuit Breaker?
The ABB E4.2V 3200 Ekip Touch LSIG 4p WMP, order code 1SDA073156R1, is a high-performance SACE Emax 2 air circuit breaker designed for protection, switching and control in demanding low-voltage electrical distribution systems. This four-pole withdrawable moving part combines a rated continuous current of 3200 A with ABB's advanced Ekip Touch LSIG solid-state electronic trip unit.
The Ekip Touch LSIG release provides comprehensive long-time, short-time, instantaneous and earth-fault protection, helping protect electrical installations against sustained overloads, short circuits and ground faults. Its adjustable electronic protection characteristics support selective coordination, while the Ekip Touch platform provides an intuitive interface for configuration, monitoring and integration within modern power-distribution systems.
The E4.2V is the high-breaking-capacity V performance version of the Emax 2 E4.2 platform, providing an ultimate short-circuit breaking capacity of 150 kA at 400–440 V AC and a short-time withstand capability of up to 100 kA for 1 s. Its four-pole withdrawable construction facilitates circuit isolation, inspection and maintenance within compatible ABB SACE Emax 2 switchgear.
Key Advantages
- High-performance ABB SACE Emax 2 air circuit breaker for demanding low-voltage distribution systems.
- 3200 A rated continuous current for substantial industrial and infrastructure loads.
- Four-pole configuration for comprehensive circuit switching and protection.
- Advanced Ekip Touch LSIG electronic trip unit.
- LSIG functionality provides long-time, short-time, instantaneous and earth-fault protection.
- 150 kA ultimate short-circuit breaking capacity at 400–440 V AC.
- Adjustable protection settings support selective coordination throughout the electrical network.
- Withdrawable moving-part design supports convenient isolation, inspection and maintenance.
Key Features
- ABB SACE Emax 2 E4.2V series.
- 3200 A rated continuous current.
- Four-pole air circuit breaker.
- Ekip Touch electronic trip unit.
- LSIG protection functions for comprehensive overload, short-circuit and earth-fault protection.
- 690 V rated operational voltage.
- 150 kA Icu at 400–440 V AC.
- Short-time withstand capability of up to 100 kA for 1 s.
- Adjustable overload protection from 1280–3200 A.
- Adjustable short-time delayed short-circuit protection from 1920–32000 A.
- Adjustable instantaneous short-circuit protection from 4800–48000 A.
- Integrated earth-fault protection.
- Four auxiliary contacts with open/closed circuit-breaker position indication.
- Withdrawable moving-part configuration for connection through a compatible separate fixed part.
High Fault-Level Circuit Protection with Ekip Touch LSIG
ABB SACE Emax 2 air circuit breakers are engineered to protect high-current low-voltage installations while providing dependable switching and selective fault interruption. The E4.2V platform combines a substantial 3200 A continuous-current rating with 150 kA short-circuit breaking capability at 400–440 V AC, making it particularly suitable for electrical networks with very high prospective fault currents.
The Ekip Touch LSIG electronic trip unit combines long-time overload, short-time delayed short-circuit, instantaneous short-circuit and earth-fault protection. Adjustable protection settings enable effective coordination with upstream and downstream devices, helping isolate electrical faults while reducing unnecessary interruption to unaffected sections of the power-distribution system.
Typical Applications
- Low-voltage main distribution switchboards.
- High fault-level industrial power distribution systems.
- Transformer secondary and installation protection.
- Manufacturing and process-industry electrical systems.
- Commercial and infrastructure power distribution.
- Data centres and critical power installations.
- High-current switchgear and power-distribution assemblies.
Technical Specifications
| Series | SACE Emax 2 E4.2 |
|---|---|
| Order code / MPN | 1SDA073156R1 |
| Product type | Air circuit breaker moving part |
| Rated continuous current | 3200 A |
| Number of poles | 4 |
| Performance level | V |
| Rated operational voltage | 690 V |
| Ultimate short-circuit breaking capacity (Icu) at 400/415 V AC | 150 kA |
| Ultimate short-circuit breaking capacity (Icu) at 440 V AC | 150 kA |
| Short-time withstand current (Icw), 1 s | up to 100 kA |
| Release unit | Ekip Touch |
| Release type | Solid-state electronic |
| Protection functions | LSIG |
| Long-time protection | Adjustable overload protection |
| Short-time protection | Adjustable delayed short-circuit protection |
| Instantaneous protection | Adjustable instantaneous short-circuit protection |
| Earth-fault protection | Integrated |
| Overload release setting range | 1280–3200 A |
| Short-time delayed short-circuit setting range | 1920–32000 A |
| Instantaneous short-circuit setting range | 4800–48000 A |
| Configuration | Withdrawable moving part |
| Main circuit connection | Connection through separate fixed chassis part |
| Auxiliary contacts | 4 |
| Circuit-breaker position indication | Open / closed |
| Power loss | 743 W |
| Weight | approx. 74 kg |
| GTIN / EAN | 8015644770068 |
| Conformity | IEC |
| Product group | Emax2 Air Circuit Breaker |
Frequently Asked Questions
What is the ABB 1SDA073156R1 used for?
The ABB 1SDA073156R1 is a SACE Emax 2 air circuit breaker moving part designed for switching and protecting high-current low-voltage electrical distribution systems, particularly installations with very high prospective short-circuit currents.
What is the rated current of the E4.2V 3200?
The ABB E4.2V 3200 has a rated continuous current of 3200 A, making it suitable for high-current main distribution and industrial power applications.
What protection functions does the Ekip Touch LSIG release provide?
The Ekip Touch LSIG electronic trip unit provides long-time, short-time, instantaneous and earth-fault protection, protecting electrical systems against sustained overloads, short circuits and ground faults.
What is the breaking capacity of the ABB E4.2V 3200?
The E4.2V 3200 provides an ultimate short-circuit breaking capacity of 150 kA at 400–440 V AC, making it suitable for demanding installations with very high prospective fault currents.
Is the ABB 1SDA073156R1 a fixed or withdrawable breaker?
This model is supplied as a four-pole withdrawable moving part for a compatible ABB SACE Emax 2 fixed part, allowing the breaker to be isolated and withdrawn for inspection or maintenance.
Trusted ABB Protection for High-Power Electrical Systems
ABB SACE Emax 2 air circuit breakers combine high-current switching, advanced electronic protection and exceptional short-circuit interruption performance for dependable operation in demanding industrial, commercial, infrastructure and critical power-distribution systems.
