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1SDA071607R1 ABB E2.2H 1250 Ekip G Touch LSIG 4-Pole Air Circuit Breaker
ABB 1SDA071607R1 is a SACE Emax 2 E2.2H 1250 A four-pole fixed air circuit breaker with rear horizontal terminals and an Ekip G Touch LSIG solid-state electronic protection release for demanding low-voltage power distribution.
£9,983.59
Why Choose the ABB 1SDA071607R1 E2.2H 1250 Ekip G Touch LSIG Air Circuit Breaker?
The ABB 1SDA071607R1 is a high-performance SACE Emax 2 E2.2H air circuit breaker designed for reliable protection, switching and isolation in demanding low-voltage power distribution systems. Configured as an E2.2H 1250 Ekip G Touch LSIG 4p F HR, it combines a 1250 A rated uninterrupted current, four-pole construction and ABB's advanced Ekip G Touch LSIG solid-state electronic protection release.
As part of the ABB SACE Emax 2 series, this breaker provides comprehensive electronic protection against overload, short-circuit and ground-fault conditions. The Ekip G Touch LSIG release provides Long-time (L), Short-time (S), Instantaneous (I) and Ground-fault (G) protection functions, supporting sophisticated protection and monitoring requirements in critical low-voltage distribution networks.
The 1SDA071607R1 is a fixed four-pole circuit breaker equipped with rear horizontal terminals. The E2.2H performance level provides an ultimate short-circuit breaking capacity of 100 kA at 415 V AC and 85 kA at 690 V AC, making it suitable for demanding industrial switchboards, commercial distribution systems and critical power installations.
Key Advantages
- 1250 A SACE Emax 2 air circuit breaker for high-current low-voltage distribution.
- Four-pole configuration for switching and protecting three-phase systems with neutral.
- Advanced Ekip G Touch LSIG electronic protection release.
- Long-time, short-time, instantaneous and ground-fault protection functions.
- 100 kA ultimate short-circuit breaking capacity at 415 V AC.
- Fixed installation with rear horizontal terminals for efficient switchboard integration.
Key Features
- ABB SACE Emax 2 E2.2 frame.
- H short-circuit performance level.
- 1250 A rated uninterrupted current.
- Four-pole construction.
- Ekip G Touch LSIG solid-state electronic release.
- Long-time (L) overload protection.
- Short-time (S) selective short-circuit protection.
- Instantaneous (I) short-circuit protection.
- Ground-fault (G) protection.
- 100 kA breaking capacity at 415 V AC.
- 85 kA breaking capacity at 690 V AC.
- Fixed (F) execution.
- Rear horizontal (HR) terminals.
- Fitted with four auxiliary contacts and circuit-breaker open/closed position indication.
Reliable Protection for Low-Voltage Power Distribution
Air circuit breakers such as the ABB SACE Emax 2 provide switching, isolation and protection for high-current low-voltage distribution circuits. The electronic trip release monitors electrical conditions and initiates circuit interruption when configured protection thresholds are exceeded, helping protect cables, switchgear and connected equipment against overload, short-circuit and ground-fault conditions.
The Ekip G Touch LSIG release combines long-time overload, selective short-time, instantaneous short-circuit and ground-fault protection in an advanced electronic trip unit. Together with the high-breaking-capacity E2.2H frame, four-pole construction, fixed execution and rear horizontal terminals, the 1SDA071607R1 provides a robust protection solution for demanding industrial, commercial and infrastructure power distribution systems.
Typical Applications
- Industrial low-voltage switchboards and distribution panels.
- Main incoming and outgoing power distribution circuits.
- Transformer secondary distribution and protection.
- Industrial plants and manufacturing facilities.
- Commercial buildings and infrastructure power distribution.
- Generator and critical power distribution systems.
Technical Specifications
| Series | SACE Emax 2 |
|---|---|
| Frame / subtype | E2.2H |
| ABB order code | 1SDA071607R1 |
| EAN | 8015644754570 |
| Product type | Air circuit breaker |
| Rated uninterrupted current | 1250 A |
| Number of poles | 4 |
| Rated operational voltage | Up to 690 V AC |
| Ultimate short-circuit breaking capacity | 100 kA at 415 V AC |
| Ultimate short-circuit breaking capacity at 690 V AC | 85 kA |
| Release | Ekip G Touch LSIG |
| Release type | Solid-state electronic |
| Protection functions | Long-time (L), Short-time (S), Instantaneous (I), Ground-fault (G) |
| Overload release adjustment range | 500–1250 A |
| Short-time delayed short-circuit adjustment range | 750–12500 A |
| Instantaneous short-circuit adjustment range | 1875–18750 A |
| Ground-fault protection | Integrated |
| Installation version | Fixed |
| Terminal connection | Rear horizontal |
| Main circuit connection | Bolted connection |
| Auxiliary contacts | 4 changeover contacts |
| Motor operator | Optional |
| Protection degree | IP30 |
| Net weight | 58 kg |
Frequently Asked Questions
What is the ABB 1SDA071607R1?
The ABB 1SDA071607R1 is a SACE Emax 2 E2.2H air circuit breaker rated at 1250 A, with four poles, fixed construction, rear horizontal terminals and an Ekip G Touch LSIG solid-state electronic protection release.
What protection functions does the Ekip G Touch LSIG release provide?
The Ekip G Touch LSIG release provides Long-time (L), Short-time (S), Instantaneous (I) and Ground-fault (G) protection functions for comprehensive low-voltage circuit protection.
What is the rated current of the ABB 1SDA071607R1?
The circuit breaker has a rated uninterrupted current of 1250 A.
What is the breaking capacity of the ABB 1SDA071607R1?
The E2.2H breaker has an ultimate short-circuit breaking capacity of 100 kA at 415 V AC and 85 kA at 690 V AC.
Does the ABB 1SDA071607R1 provide ground-fault protection?
Yes. Its Ekip G Touch LSIG electronic release includes Ground-fault (G) protection in addition to long-time, short-time and instantaneous protection.
Is the ABB 1SDA071607R1 a fixed or withdrawable circuit breaker?
The 1SDA071607R1 is a fixed-version Emax 2 air circuit breaker with rear horizontal terminals, designed for permanent installation within suitable low-voltage switchgear.
Trusted by Power Distribution Professionals Worldwide
ABB SACE Emax 2 air circuit breakers are engineered for dependable low-voltage power distribution, combining advanced electronic protection, high short-circuit performance and robust switching capabilities for industrial, commercial and infrastructure installations.
