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1SDA072309R1 ABB E2.2N 1250 Ekip Hi-Touch LSIG 3p WMP Air Circuit Breaker 1250 A
ABB 1SDA072309R1 E2.2N 1250 Ekip Hi-Touch LSIG 3p WMP is a 1250 A three-pole withdrawable SACE Emax 2 air circuit breaker with advanced LSIG electronic protection, power monitoring and 66 kA short-circuit breaking capacity for demanding low-voltage distribution systems.
£7,981.02
Why Choose the ABB E2.2N 1250 Ekip Hi-Touch LSIG 3p WMP Air Circuit Breaker?
The ABB E2.2N 1250 Ekip Hi-Touch LSIG 3p WMP, order code 1SDA072309R1, is a high-performance three-pole air circuit breaker from the ABB SACE Emax 2 range, designed for advanced protection and switching in low-voltage electrical distribution systems. Rated at 1250 A, it combines the E2.2N frame with ABB's advanced Ekip Hi-Touch LSIG electronic trip unit for comprehensive overload, short-time delayed short-circuit, instantaneous short-circuit and earth-fault protection.
The Ekip Hi-Touch platform extends the capabilities of ABB's electronic protection system with advanced measurement, monitoring, diagnostics and power-quality functions. Its LSIG protection package provides four complementary protection functions, helping protect cables, busbars, switchgear and connected equipment while supporting selective coordination and effective fault isolation throughout complex electrical distribution networks.
With a rated uninterrupted current of 1250 A, rated operational voltage up to 690 V AC and rated ultimate short-circuit breaking capacity of 66 kA, the 1SDA072309R1 is suited to demanding industrial, commercial and infrastructure power distribution applications. Its withdrawable moving-part construction enables installation with a compatible E2.2 fixed part and facilitates inspection, servicing and replacement within electrical switchboards.
Key Advantages
- Advanced ABB SACE Emax 2 air circuit breaker for demanding low-voltage power distribution.
- 1250 A rated uninterrupted current for industrial, commercial and infrastructure installations.
- Three-pole configuration for three-phase AC distribution systems.
- Ekip Hi-Touch LSIG electronic trip unit with advanced protection, measurement and monitoring capabilities.
- LSIG functions provide long-time overload, short-time delayed, instantaneous short-circuit and earth-fault protection.
- 66 kA rated ultimate short-circuit breaking capacity within the E2.2N performance class.
- 66 kA rated short-time withstand current for 1 s supports selective system coordination.
- Advanced power-quality and electrical system monitoring through the Ekip Hi-Touch platform.
- Withdrawable moving-part construction supports efficient switchgear servicing and maintenance.
Key Features
- ABB SACE Emax 2 E2.2N series.
- 1250 A rated current.
- Three-pole (3P) configuration.
- Ekip Hi-Touch LSIG electronic release.
- 690 V AC rated operational voltage.
- 1000 V AC rated insulation voltage.
- 12 kV rated impulse withstand voltage.
- 66 kA Icu short-circuit breaking capacity.
- 66 kA Ics service short-circuit breaking capacity.
- 66 kA rated short-time withstand current for 1 s.
- Long-time L overload protection.
- Short-time delayed S short-circuit protection.
- Instantaneous I short-circuit protection.
- Integrated G earth-fault protection.
- Advanced measurement, monitoring and power-quality functionality.
- Withdrawable moving-part design for compatible ABB Emax 2 E2.2 switchgear.
Advanced LSIG Protection and Power Monitoring
Air circuit breakers such as the ABB SACE Emax 2 provide switching and protection for high-current low-voltage distribution circuits. The E2.2N combines substantial short-circuit interruption and short-time withstand capability with advanced electronic protection, making it suitable for installations where selectivity, continuity of service and detailed electrical system information are important.
The Ekip Hi-Touch LSIG release combines long-time overload, short-time delayed short-circuit, instantaneous short-circuit and earth-fault protection. Beyond these core protection functions, the Hi-Touch platform provides enhanced measurement, monitoring and power-quality capabilities, making the 1SDA072309R1 particularly suitable for sophisticated power distribution systems requiring comprehensive protection and greater visibility of electrical network performance.
Typical Applications
- Main low-voltage electrical distribution switchboards.
- Industrial power distribution systems.
- Transformer and installation protection.
- Commercial building electrical infrastructure.
- Data centre and critical power distribution.
- Manufacturing and process plant switchgear.
- Infrastructure and utility installations.
- Three-phase AC networks requiring comprehensive LSIG protection, selective coordination and advanced power monitoring.
Technical Specifications
| Product range | SACE Emax 2 |
|---|---|
| Series | E2.2N |
| Order code / MPN | 1SDA072309R1 |
| 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 operational voltage (Ue) | up to 690 V AC |
| Rated insulation voltage (Ui) | 1000 V AC |
| Rated impulse withstand voltage (Uimp) | 12 kV |
| Current type | AC |
| Trip unit | Ekip Hi-Touch LSIG |
| Release type | Electronic |
| Protection functions | L (long-time overload), S (short-time delayed short circuit), I (instantaneous short circuit) and G (earth fault) |
| Short-circuit performance level | N |
| Rated ultimate short-circuit breaking capacity (Icu) | 66 kA |
| Rated service short-circuit breaking capacity (Ics) | 66 kA |
| Ics as percentage of Icu | 100% |
| Rated short-time withstand current (Icw) | 66 kA for 1 s |
| Integrated earth-fault protection | Yes |
| Power loss | 176 W |
| Mechanical durability | 25,000 operating cycles |
| Electrical durability at Ue ≤ 440 V | 15,000 operating cycles |
| Electrical durability at Ue 500–690 V | 15,000 operating cycles |
| Maximum mechanical operating frequency | 60 cycles per hour |
| Maximum electrical operating frequency | 30 cycles per hour |
| Product net weight | 48 kg |
| Standard | IEC 60947-2 |
Frequently Asked Questions
What is the ABB 1SDA072309R1 used for?
The ABB 1SDA072309R1 is a 1250 A three-pole air circuit breaker used for switching, protection and advanced monitoring in demanding low-voltage power distribution systems, including industrial plants, commercial infrastructure, data centres and main distribution switchboards.
What protection does the Ekip Hi-Touch LSIG trip unit provide?
The Ekip 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 measurement, monitoring and power-quality capabilities.
What is the breaking capacity of the ABB E2.2N 1250?
The E2.2N 1250 provides a rated ultimate short-circuit breaking capacity of 66 kA, with rated service short-circuit breaking capacity equal to 100% of Icu.
Does the ABB 1SDA072309R1 provide earth-fault protection?
Yes. The G function within the Ekip Hi-Touch LSIG trip unit provides integrated earth-fault protection in addition to long-time, short-time delayed and instantaneous protection.
Is the ABB 1SDA072309R1 a fixed or withdrawable circuit breaker?
The 1SDA072309R1 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, power monitoring capabilities and service-friendly withdrawable construction for demanding industrial, commercial and critical power distribution systems.
