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1SDA073236R1 ABB E6.2X 4000 Ekip Touch LSIG 4p WMP Air Circuit Breaker
ABB 1SDA073236R1 E6.2X 4000 Ekip Touch LSIG 4p WMP is a 4000 A four-pole withdrawable SACE Emax 2 air circuit breaker moving part with comprehensive Ekip Touch LSIG electronic protection, 150 kA ultimate breaking capacity at 400–415 V AC and 120 kA short-time withstand capability for 1 s.
£31,792.47
Why Choose the ABB E6.2X 4000 Ekip Touch LSIG 4p WMP Air Circuit Breaker?
The ABB E6.2X 4000 Ekip Touch LSIG 4p WMP, order code 1SDA073236R1, is a high-performance four-pole air circuit breaker (ACB) from the ABB SACE Emax 2 range, designed for protection and switching in demanding high-current low-voltage power distribution systems. Rated at 4000 A, this withdrawable moving part combines the E6.2 frame with ABB's X short-circuit performance level and an advanced Ekip Touch LSIG electronic trip unit.
The Ekip Touch LSIG release provides long-time overload (L), short-time selective short-circuit (S), instantaneous short-circuit (I) and earth-fault (G) protection. The overload protection is adjustable from 1600–4000 A, delayed short-circuit protection from 2400–40000 A, and instantaneous short-circuit protection from 6000–60000 A. This comprehensive protection architecture supports precise coordination of high-current electrical distribution systems.
The E6.2X 4000 has a rated operational voltage of 690 V AC and provides an ultimate short-circuit breaking capacity of 150 kA at 400–415 V AC, 130 kA at 500–525 V AC and 100 kA at 690 V AC. Its rated short-time withstand current reaches 120 kA for 1 s and 100 kA for 3 s, supporting selective protection in demanding high-fault-level networks.
Key Advantages
- High-performance ABB SACE Emax 2 air circuit breaker for demanding low-voltage power distribution systems.
- 4000 A rated uninterrupted current for high-current industrial and infrastructure applications.
- Four-pole configuration for comprehensive switching and protection.
- Ekip Touch LSIG electronic trip unit provides overload, selective short-circuit, instantaneous short-circuit and earth-fault protection.
- 150 kA ultimate short-circuit breaking capacity at 400–415 V AC.
- 130 kA ultimate short-circuit breaking capacity at 500–525 V AC and 100 kA at 690 V AC.
- 120 kA short-time withstand current for 1 s supports demanding selective protection strategies.
- Withdrawable moving-part construction supports efficient switchboard inspection, servicing and replacement.
Key Features
- ABB SACE Emax 2 E6.2X air circuit breaker platform.
- 4000 A rated uninterrupted current.
- Four-pole construction.
- Ekip Touch LSIG electronic release.
- Long-time overload (L), short-time selective short-circuit (S), instantaneous short-circuit (I) and earth-fault (G) protection.
- 1600–4000 A overload protection adjustment range.
- 2400–40000 A delayed short-circuit protection adjustment range.
- 6000–60000 A instantaneous short-circuit protection adjustment range.
- Integrated earth-fault protection.
- 150 kA Icu at 400 and 415 V AC.
- 130 kA Icu at 500 and 525 V AC.
- 100 kA Icu at 690 V AC.
- 120 kA Icw for 1 s and 100 kA Icw for 3 s.
- 1000 V AC rated insulation voltage.
- 12 kV rated impulse withstand voltage.
- Four auxiliary change-over contacts.
- Optional motor drive capability.
- Withdrawable moving part for connection through a separate fixed chassis.
Advanced LSIG Protection for High-Fault-Level Power Distribution
Air circuit breakers such as the ABB SACE Emax 2 provide switching, isolation and protection for high-current low-voltage electrical networks. The E6.2X platform combines a substantial 4000 A continuous-current rating with very high short-circuit performance, including 150 kA ultimate breaking capacity at 400–415 V AC and 120 kA short-time withstand capability for 1 s.
The Ekip Touch LSIG trip unit combines adjustable overload, delayed short-circuit, instantaneous short-circuit and earth-fault protection. Together with the E6.2X platform's high short-time withstand capability, these functions support selective coordination between upstream and downstream protective devices while providing comprehensive protection against phase and earth faults in demanding distribution systems.
Typical Applications
- Main low-voltage distribution switchboards.
- High-fault-level industrial electrical networks.
- Transformer secondary protection.
- Main incomer and high-current feeder protection.
- Manufacturing plants and process facilities.
- Data centres and critical power infrastructure.
- Large commercial and infrastructure installations.
- High-capacity switchgear requiring selective LSIG protection.
Technical Specifications
| Series | SACE Emax 2 |
|---|---|
| Product group | Emax2 Air Circuit Breaker |
| Order code / SKU | 1SDA073236R1 |
| EAN | 8015644770860 |
| Product type | Air circuit breaker moving part |
| Frame | E6.2 |
| Short-circuit performance level | X |
| Version | W (withdrawable) |
| Current type | AC |
| Rated current (In) | 4000 A |
| Rated uninterrupted current (Iu) | 4000 A |
| Number of poles | 4 |
| Neutral pole current | 50% of Iu |
| Trip unit | Ekip Touch LSIG |
| Trip-unit type | Electronic |
| Protection functions | L, S, I, G |
| Overload protection adjustment range | 1600–4000 A |
| Delayed short-circuit protection adjustment range | 2400–40000 A |
| Instantaneous short-circuit protection adjustment range | 6000–60000 A |
| Integrated earth-fault protection | Yes |
| Rated operational voltage (Ue) | 690 V AC |
| Rated voltage (Ur) | 690 V |
| Rated insulation voltage (Ui) | 1000 V AC |
| Rated impulse withstand voltage (Uimp) | 12 kV |
| Ultimate short-circuit breaking capacity (Icu) at 400 V AC | 150 kA |
| Ultimate short-circuit breaking capacity (Icu) at 415 V AC | 150 kA |
| Ultimate short-circuit breaking capacity (Icu) at 500 V AC | 130 kA |
| Ultimate short-circuit breaking capacity (Icu) at 525 V AC | 130 kA |
| Ultimate short-circuit breaking capacity (Icu) at 690 V AC | 100 kA |
| Rated short-time withstand current (Icw) | 120 kA for 1 s; 100 kA for 3 s |
| Suitable for IT networks | Yes, up to 690 V |
| Installation | Withdrawable |
| Main-circuit connection | Connection through separate chassis part |
| Connecting capacity | 4000 mm² |
| Auxiliary contacts | 4 change-over contacts |
| Trip indication | Yes |
| Control element | Push button |
| Motor drive | Optional |
| Integrated motor drive | No |
| Degree of protection | IP30 |
| Power loss | 544 W |
| Mechanical durability | 12,000 cycles |
| Mechanical operating rate | 60 cycles per hour |
| Electrical durability | 4,000 cycles |
| Electrical operating rate | 10 cycles per hour |
| Dimensions (W × H × D) | 929 × 425 × 383 mm |
| Product net weight | 134 kg |
| Standard | IEC 60947-2 |
Frequently Asked Questions
What is the ABB 1SDA073236R1 used for?
The ABB 1SDA073236R1 is a 4000 A four-pole withdrawable air circuit breaker moving part designed for switching and comprehensive protection of high-current, high-fault-level low-voltage power distribution systems.
What protection unit is fitted to the ABB E6.2X 4000?
The circuit breaker is fitted with an Ekip Touch LSIG electronic trip unit, providing long-time overload, short-time selective short-circuit, instantaneous short-circuit and earth-fault protection.
What is the current rating of the ABB 1SDA073236R1?
The ABB E6.2X 4000 has a rated uninterrupted current of 4000 A, with its overload protection adjustable from 1600–4000 A.
What is the breaking capacity of the ABB E6.2X 4000?
The E6.2X 4000 provides an ultimate short-circuit breaking capacity of 150 kA at 400–415 V AC, 130 kA at 500–525 V AC and 100 kA at 690 V AC, together with a rated short-time withstand current of 120 kA for 1 s.
Does the ABB 1SDA073236R1 provide earth-fault protection?
Yes. The Ekip Touch LSIG trip unit incorporates earth-fault (G) protection in addition to long-time overload, short-time selective short-circuit and instantaneous short-circuit protection.
Trusted Power Distribution Technology from ABB
ABB SACE Emax 2 air circuit breakers combine high-current switching capability, exceptional short-circuit performance and advanced electronic protection for dependable switching and selective protection in demanding industrial, commercial and infrastructure power distribution systems.
