Standard delivery
£8 ex VAT · free over £200UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.
Heavier items may be charged at a weight-based or pallet rate, shown at checkout.
1SDA072976R1 ABB E2.2N 1600 Ekip Touch LSIG 4p WMP Air Circuit Breaker 1600 A
ABB 1SDA072976R1 E2.2N 1600 Ekip Touch LSIG 4p WMP is a 1600 A four-pole withdrawable Emax 2 air circuit breaker moving part with Ekip Touch long-time, short-time, instantaneous and ground-fault protection for low-voltage power distribution systems.
£7,659.43
Why Choose the ABB E2.2N 1600 Ekip Touch LSIG 4p WMP Air Circuit Breaker?
The ABB E2.2N 1600 Ekip Touch LSIG 4p WMP, order code 1SDA072976R1, is a high-performance four-pole air circuit breaker (ACB) moving part designed for protection, switching and isolation in demanding low-voltage electrical distribution systems. Part of the ABB SACE Emax 2 series, it combines a 1600 A rated uninterrupted current with advanced electronic protection for industrial, commercial and infrastructure power distribution applications.
This Emax 2 circuit breaker is equipped with the Ekip Touch LSIG electronic trip unit, providing long-time, short-time, instantaneous and ground-fault protection. The Ekip Touch platform provides touchscreen configuration, while the LSIG protection functions support overload protection, selective short-circuit coordination, rapid interruption of severe faults and protection against ground-fault conditions.
The E2.2N 1600 delivers a rated ultimate short-circuit breaking capacity of 66 kA across 380–690 V AC, together with a rated short-time withstand current of 66 kA for 1 s. Its four-pole withdrawable moving-part (WMP) construction is designed for use with the corresponding Emax 2 fixed part, supporting convenient isolation, inspection, servicing and replacement within maintainable switchgear assemblies.
Key Advantages
- Advanced ABB SACE Emax 2 air circuit breaker technology for low-voltage power distribution.
- 1600 A rated uninterrupted current for high-current electrical installations.
- Four-pole configuration with 100% neutral-pole current capability.
- Ekip Touch LSIG electronic trip unit provides comprehensive long-time, short-time, instantaneous and ground-fault protection.
- 66 kA ultimate short-circuit breaking capacity across 380–690 V AC.
- 66 kA short-time withstand current for 1 s and 50 kA for 3 s.
- Touchscreen configuration provides convenient access to electronic protection settings.
- Withdrawable construction supports efficient isolation, inspection and maintenance.
Key Features
- ABB SACE Emax 2 E2.2N series.
- 1600 A rated uninterrupted current.
- Four-pole air circuit breaker moving part.
- Ekip Touch LSIG electronic protection release.
- Long-time overload, short-time, instantaneous and ground-fault protection functions.
- 66 kA Icu at 380–690 V AC.
- 100% Ics/Icu service short-circuit breaking performance.
- 66 kA Icw for 1 s and 50 kA Icw for 3 s.
- Rated operational voltage up to 690 V AC.
- 1000 V AC rated insulation voltage.
- 12 kV rated impulse withstand voltage.
- Long-time protection adjustable from 0.4–1 × In.
- Short-time protection adjustable from 0.6–10 × In.
- Instantaneous protection adjustable from 1.5–15 × In.
- Ground-fault protection adjustable from 0.1–1 × In.
- Four auxiliary changeover contacts and open/closed position indication.
- Withdrawable moving-part construction for maintainable power distribution assemblies.
Advanced LSIG Protection for Low-Voltage Power Distribution
Air circuit breakers such as the ABB Emax 2 E2.2N provide switching, isolation and electronic overcurrent protection for high-current low-voltage distribution circuits. With a 1600 A rated uninterrupted current, 66 kA short-circuit breaking capacity across 380–690 V AC and 66 kA short-time withstand rating for 1 s, this E2.2N model is suited to demanding switchboards and distribution systems.
The Ekip Touch LSIG trip unit combines long-time overload protection with short-time selective protection, instantaneous short-circuit protection and dedicated ground-fault protection. Combined with touchscreen configuration and the withdrawable Emax 2 architecture, these functions make the breaker suitable for installations where comprehensive protection, selectivity, system availability and straightforward maintenance are important.
Typical Applications
- Low-voltage main distribution switchboards.
- Industrial electrical distribution systems.
- Commercial and infrastructure power distribution.
- Main incoming and high-current feeder protection.
- Transformer and installation protection.
- Industrial switchgear and power distribution assemblies.
- Distribution systems requiring ground-fault protection.
- Systems requiring selective overload and short-circuit protection.
- Withdrawable switchgear installations requiring convenient maintenance and isolation.
Technical Specifications
| Series | SACE Emax 2 |
|---|---|
| Order code / MPN | 1SDA072976R1 |
| EAN | 8015644768263 |
| Product type | Air circuit breaker moving part |
| Product group | Emax2 Air Circuit Breaker |
| Frame | E2.2 |
| Performance level | N |
| Rated current (In) | 1600 A |
| Rated uninterrupted current (Iu) | 1600 A |
| Number of poles | 4 |
| Neutral pole current | 100% Iu |
| Trip unit | Ekip Touch LSIG |
| Release type | Electronic |
| Protection functions | Long-time (L), short-time (S), instantaneous (I), ground-fault (G) |
| Long-time protection setting | 0.4–1 × In |
| Short-time protection setting | 0.6–10 × In |
| Instantaneous protection setting | 1.5–15 × In |
| Ground-fault protection setting | 0.1–1 × In |
| Rated ultimate short-circuit breaking capacity (Icu) at 380–690 V AC | 66 kA |
| Rated service short-circuit breaking capacity (Ics) at 380–690 V AC | 66 kA |
| Ics as percentage of Icu | 100% |
| Rated short-time withstand current (Icw), 1 s | 66 kA |
| Rated short-time withstand current (Icw), 3 s | 50 kA |
| Rated operational voltage | 690 V AC |
| Rated insulation voltage | 1000 V AC |
| Rated impulse withstand voltage | 12 kV |
| Frequency | 50/60 Hz |
| Current type | AC |
| Connecting capacity | 1200 mm² |
| Auxiliary changeover contacts | 4 |
| Circuit-breaker position indication | Open/closed |
| Integrated motor drive | No |
| Optional motor drive | Yes |
| Power loss | 288 W |
| Electrical durability at Ue ≤ 440 V | 12,000 cycles |
| Electrical durability at Ue 500–690 V | 10,000 cycles |
| Mechanical durability | 25,000 cycles |
| Degree of protection | IP30 |
| Standard | IEC 60947-2 |
| Execution | Withdrawable |
| Configuration | Moving part of withdrawable circuit breaker (WMP) |
| Product net width | 407 mm |
| Product net height | 425 mm |
| Product net depth | 383 mm |
| Product net weight | 55 kg |
Frequently Asked Questions
What is the ABB 1SDA072976R1 used for?
The ABB 1SDA072976R1 is a 1600 A four-pole air circuit breaker moving part used for protection, switching and isolation in demanding low-voltage industrial, commercial and infrastructure power distribution systems.
What is the rated current of the ABB E2.2N 1600?
The ABB E2.2N 1600 has a rated uninterrupted current of 1600 A.
What protection does the Ekip Touch LSIG trip unit provide?
The Ekip Touch LSIG electronic trip unit provides long-time overload protection, short-time short-circuit protection, instantaneous short-circuit protection and ground-fault protection, with configurable settings through its touchscreen interface.
What is the breaking capacity of the ABB E2.2N 1600?
The E2.2N 1600 provides a rated ultimate short-circuit breaking capacity of 66 kA across 380–690 V AC, with a rated short-time withstand current of 66 kA for 1 s and 50 kA for 3 s.
Is the ABB 1SDA072976R1 a withdrawable circuit breaker?
Yes. The 1SDA072976R1 is the four-pole withdrawable moving part (WMP) of an ABB SACE Emax 2 E2.2N 1600 air circuit breaker and is designed for use with the corresponding withdrawable fixed part.
Trusted Power Protection from ABB
ABB SACE Emax 2 air circuit breakers combine dependable low-voltage circuit protection with advanced electronic trip technology, while the Ekip Touch LSIG release provides comprehensive overload, short-circuit and ground-fault protection for demanding electrical distribution systems.
