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1SDA073021R1 ABB E2.2S 2000 Ekip Dip LI 4P Air Circuit Breaker
ABB 1SDA073021R1 is a SACE Emax 2 E2.2S 2000 A four-pole withdrawable air circuit breaker moving part with an Ekip Dip LI electronic trip unit for overload and instantaneous short-circuit protection.
£9,369.63
Why Choose the ABB 1SDA073021R1 E2.2S 2000 Ekip Dip LI Air Circuit Breaker?
The ABB 1SDA073021R1 is a high-performance SACE Emax 2 E2.2S air circuit breaker moving part designed for protection and switching in demanding low-voltage power distribution systems. This four-pole withdrawable unit has a rated uninterrupted current of 2000 A and is equipped with an Ekip Dip LI solid-state electronic trip unit providing long-time overload and instantaneous short-circuit protection.
As part of the advanced ABB SACE Emax 2 range, the E2.2S combines high breaking performance with straightforward electronic protection settings and a service-friendly withdrawable construction. The Ekip Dip release uses DIP-switch adjustment for protection parameters, providing a practical solution for industrial switchboards where reliable protection and simple configuration are required.
With an ultimate short-circuit breaking capacity of 85 kA at 400/415 V AC, a rated operational voltage of 690 V AC and a short-time withstand current of 66 kA for 1 s, the E2.2S 2000 is suited to high-current distribution systems where robust fault protection and dependable switching performance are essential.
Key Advantages
- High-capacity 2000 A SACE Emax 2 air circuit breaker for demanding low-voltage distribution systems.
- Ekip Dip LI electronic trip unit provides long-time overload and instantaneous short-circuit protection.
- 85 kA ultimate short-circuit breaking capacity at 400/415 V AC.
- Four-pole configuration suitable for three-phase systems requiring neutral switching and protection.
- Protection parameters can be configured using convenient DIP-switch settings.
- Withdrawable moving-part construction facilitates inspection, servicing and replacement in compatible Emax 2 switchgear.
Key Features
- ABB SACE Emax 2 E2.2S air circuit breaker moving part.
- 2000 A rated uninterrupted current.
- Four-pole (4P) configuration.
- 690 V AC rated operational voltage.
- Ekip Dip LI solid-state electronic release.
- Long-time overload and instantaneous short-circuit protection functions.
- 85 kA Icu at 400/415 V AC.
- 66 kA Icu at 690 V AC.
- 66 kA short-time withstand current for 1 s.
- 1000 V AC rated insulation voltage.
- 50/60 Hz operating frequency.
- Withdrawable moving-part design for use with the corresponding Emax 2 fixed part.
Reliable High-Current Protection for Power Distribution
Air circuit breakers such as the ABB SACE Emax 2 protect low-voltage electrical distribution systems against damaging overcurrents and short circuits while providing dependable high-current switching. The Ekip Dip LI release monitors circuit current electronically and provides adjustable long-time overload protection together with instantaneous short-circuit protection.
The E2.2S platform is designed for demanding industrial and infrastructure switchboards where high breaking capacity and maintainability are important. Its withdrawable construction allows the moving part to be removed from the corresponding fixed section for maintenance or replacement, while the Ekip Dip interface provides straightforward protection configuration through DIP switches.
Typical Applications
- Main incoming protection for low-voltage switchboards.
- Industrial power-distribution systems.
- Commercial and infrastructure electrical distribution.
- Transformer secondary protection.
- Generator and critical power-distribution installations.
- High-current feeders requiring overload and short-circuit protection.
Technical Specifications
| Series | SACE Emax 2 |
|---|---|
| ABB order code | 1SDA073021R1 |
| Product type | Air circuit breaker moving part |
| Frame | E2.2 |
| Performance level | S |
| Rated uninterrupted current (Iu) | 2000 A |
| Rated operational voltage (Ue) | 690 V AC |
| Rated insulation voltage (Ui) | 1000 V AC |
| Number of poles | 4 |
| Current type | AC |
| Frequency | 50 / 60 Hz |
| Trip unit | Ekip Dip LI |
| Release type | Solid-state electronic |
| Protection functions | Long-time overload and instantaneous short-circuit protection |
| Overload protection adjustment | 0.4–1 × In |
| Instantaneous protection adjustment | 1.5–15 × In |
| Protection adjustment method | DIP switches |
| Rated ultimate short-circuit breaking capacity (Icu) | 85 kA at 380 V AC |
| Rated short-time withstand current (Icw) | 66 kA for 1 s |
| Construction | Withdrawable / moving part |
| Auxiliary contacts | 4 auxiliary contacts |
| Circuit-breaker position indication | Open / closed |
| Dimensions (W × H × D) | 407 × 425 × 383 mm |
| EAN | 8015644768713 |
| Standard | IEC 60947-2 |
Frequently Asked Questions
What is the ABB 1SDA073021R1?
The ABB 1SDA073021R1 is a SACE Emax 2 E2.2S four-pole withdrawable air circuit breaker moving part rated at 2000 A and fitted with an Ekip Dip LI solid-state electronic release.
What is the rated current of the ABB E2.2S 1SDA073021R1?
The circuit breaker has a rated uninterrupted current of 2000 A and is designed for operation at voltages up to 690 V AC.
What protection functions does the Ekip Dip LI trip unit provide?
The Ekip Dip LI trip unit provides adjustable long-time overload protection and instantaneous short-circuit protection.
What is the breaking capacity of ABB 1SDA073021R1?
The E2.2S has a rated ultimate short-circuit breaking capacity of 85 kA at 400/415 V AC and 66 kA at 690 V AC.
How are the protection settings adjusted on the Ekip Dip LI release?
The protection thresholds are configured using DIP switches, with overload protection adjustable from 0.4–1 times the rated current and instantaneous protection adjustable from 1.5–15 times the rated current.
Is ABB 1SDA073021R1 a fixed or withdrawable circuit breaker?
The 1SDA073021R1 is the withdrawable moving part of the circuit breaker and is intended for use with the corresponding Emax 2 fixed part.
How many poles does ABB 1SDA073021R1 have?
The circuit breaker has a four-pole (4P) configuration suitable for three-phase distribution systems requiring switching and protection of the neutral conductor.
Trusted by Power Distribution Professionals Worldwide
ABB SACE Emax 2 air circuit breakers are widely used in industrial, commercial and infrastructure power-distribution systems, combining high breaking performance, dependable electronic protection and service-friendly modular construction.
