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1SDA072320R1 ABB E2.2S 1250 Ekip G Hi-Touch LSIG 3p WMP Air Circuit Breaker 1250 A
ABB 1SDA072320R1 E2.2S 1250 Ekip G Hi-Touch LSIG 3p WMP is a 1250 A three-pole withdrawable SACE Emax 2 air circuit breaker with generator-focused LSIG electronic protection, advanced monitoring and 85 kA short-circuit breaking capacity at 400 V AC.
£8,741.11
Why Choose the ABB E2.2S 1250 Ekip G Hi-Touch LSIG 3p WMP Air Circuit Breaker?
The ABB E2.2S 1250 Ekip G Hi-Touch LSIG 3p WMP, order code 1SDA072320R1, is a high-performance three-pole air circuit breaker from the ABB SACE Emax 2 range, designed for demanding low-voltage power distribution and generator protection applications. Rated at 1250 A, it combines the E2.2S frame with ABB's advanced Ekip G Hi-Touch LSIG solid-state electronic trip unit for comprehensive overload, short-time delayed short-circuit, instantaneous short-circuit and earth-fault protection.
The Ekip G Hi-Touch platform combines generator-focused protection with advanced measurement, monitoring and network-analysis capabilities. Its LSIG protection functions help safeguard cables, busbars, switchgear, generators and connected equipment against overloads, short circuits and earth faults, while advanced monitoring capabilities provide greater visibility of electrical network performance.
With a rated uninterrupted current of 1250 A, rated voltage of 690 V AC and rated ultimate short-circuit breaking capacity of 85 kA at 400 V AC, 50 Hz, the 1SDA072320R1 provides substantial fault interruption capability for critical electrical installations. Its withdrawable moving-part construction enables installation with a compatible E2.2 fixed part and supports efficient inspection, servicing and replacement within electrical switchboards.
Key Advantages
- High-performance ABB SACE Emax 2 air circuit breaker for demanding generator and power distribution applications.
- 1250 A rated uninterrupted current for industrial, infrastructure and critical-power installations.
- Three-pole configuration for three-phase AC electrical systems.
- Ekip G Hi-Touch LSIG electronic trip unit combining generator-focused protection with advanced monitoring.
- LSIG functions provide long-time overload, short-time delayed, instantaneous short-circuit and earth-fault protection.
- 85 kA rated ultimate short-circuit breaking capacity at 400 V AC, 50 Hz.
- 500–1250 A adjustable overload release range.
- 750–12500 A adjustable short-time delayed short-circuit release range.
- 1875–18750 A adjustable instantaneous short-circuit release range.
- Four change-over auxiliary contacts support signalling and control integration.
- Withdrawable moving-part construction facilitates switchgear servicing and maintenance.
Key Features
- ABB SACE Emax 2 E2.2S series.
- 1250 A rated current.
- Three-pole (3P) configuration.
- Ekip G Hi-Touch LSIG solid-state electronic release.
- 690 V AC rated voltage.
- 85 kA Icu at 400 V AC, 50 Hz.
- 500–1250 A overload protection adjustment range.
- 750–12500 A short-time delayed protection adjustment range.
- 1875–18750 A instantaneous protection adjustment range.
- Integrated G earth-fault protection.
- Four change-over auxiliary contacts.
- Circuit breaker open/closed position indication.
- Optional motor operator for remote or automated operation.
- Advanced generator protection, measurement and network-analysis functionality through the Ekip G Hi-Touch platform.
- Withdrawable moving-part design for compatible ABB Emax 2 E2.2 switchgear.
Advanced Generator Protection and Power Monitoring
The ABB Ekip G Hi-Touch platform is designed for sophisticated generator and power distribution applications where advanced protection and detailed electrical system information are required. In addition to the core LSIG functions, the platform supports generator-focused protection, advanced measurement and network-analysis capabilities, helping operators supervise electrical conditions and assess power-system performance.
Combined with the E2.2S frame, the Ekip G Hi-Touch LSIG release provides comprehensive long-time, short-time delayed, instantaneous and earth-fault protection. Its 85 kA short-circuit breaking capacity at 400 V AC makes the 1SDA072320R1 particularly suitable for generator incomers, critical distribution boards and other installations where high fault levels, protection selectivity and continuity of service are important design considerations.
Typical Applications
- Generator protection and generator incomer circuits.
- Power-generation switchboards.
- Main low-voltage electrical distribution switchboards.
- Industrial power distribution systems.
- Critical and standby power systems.
- Data centre electrical distribution.
- Manufacturing and process plant switchgear.
- Infrastructure and utility installations.
- Three-phase AC networks requiring high breaking capacity and comprehensive LSIG protection.
- Electrical systems requiring advanced generator protection, measurement and network monitoring.
Technical Specifications
| Product range | SACE Emax 2 |
|---|---|
| Series | E2.2S |
| Order code / MPN | 1SDA072320R1 |
| Product group | Emax2 Air Circuit Breaker |
| Product type | Air circuit breaker |
| Construction | Withdrawable moving part |
| Number of poles | 3P |
| Rated current (In) | 1250 A |
| Rated uninterrupted current (Iu) | 1250 A |
| Rated voltage | 690 V AC |
| Current type | AC |
| Trip unit | Ekip G Hi-Touch LSIG |
| Release type | Solid-state electronic |
| Protection functions | L (long-time overload), S (short-time delayed short circuit), I (instantaneous short circuit) and G (earth fault) |
| Application focus | Generator and power distribution protection |
| Short-circuit performance level | S |
| Rated ultimate short-circuit breaking capacity (Icu) at 400 V AC, 50 Hz | 85 kA |
| Overload release adjustment range | 500–1250 A |
| Short-time delayed short-circuit release adjustment range | 750–12500 A |
| Instantaneous short-circuit release adjustment range | 1875–18750 A |
| Integrated earth-fault protection | Yes |
| Complete device with protection unit | Yes |
| Auxiliary contacts | 4 change-over contacts |
| Position indication | Circuit breaker open/closed |
| Control element | Push button |
| Main circuit connection | Via separate fixed part / chassis |
| Motor operator | Optional |
| Integrated motor operator | No |
| Integrated undervoltage release | No |
| DIN rail mounting | No |
| DIN rail mounting optional | No |
| Degree of protection | IP30 |
| Power loss | 176 W |
| Dimensions | 383 × 425 × 317 mm |
| Product net weight | 53 kg |
| Standard / approval | IEC |
| Country of origin | Italy |
| EAN | 8015644761707 |
Frequently Asked Questions
What is the ABB 1SDA072320R1 used for?
The ABB 1SDA072320R1 is a 1250 A three-pole air circuit breaker designed for demanding low-voltage power distribution and generator protection applications, including generator incomers, industrial switchboards, critical power systems and main distribution boards.
What protection does the Ekip G Hi-Touch LSIG trip unit provide?
The Ekip G Hi-Touch LSIG electronic trip unit provides long-time overload, short-time delayed short-circuit, instantaneous short-circuit and earth-fault protection, together with advanced generator protection, measurement and network-monitoring capabilities.
What is the breaking capacity of the ABB E2.2S 1250?
The ABB E2.2S 1250 has a rated ultimate short-circuit breaking capacity of 85 kA at 400 V AC, 50 Hz, providing high fault interruption capability for demanding low-voltage electrical systems.
What are the adjustable protection ranges of the ABB 1SDA072320R1?
The overload release can be adjusted from 500–1250 A, the short-time delayed short-circuit release from 750–12500 A, and the instantaneous short-circuit release from 1875–18750 A. The LSIG configuration also provides integrated earth-fault protection.
Is the ABB 1SDA072320R1 a fixed or withdrawable circuit breaker?
The 1SDA072320R1 is a withdrawable moving part designed for installation with a compatible ABB SACE Emax 2 E2.2 fixed part.
Trusted Protection from ABB
ABB SACE Emax 2 air circuit breakers combine high short-circuit performance, advanced electronic protection, generator-focused functionality and comprehensive power monitoring for demanding industrial, infrastructure and critical power distribution systems.
