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1SDA061129R1 ABB E2H-A 1200 PR122/P-LSIG 1200 A 3-Pole Air Circuit Breaker
ABB 1SDA061129R1 E2H-A 1200 is a 1200 A three-pole SACE Emax air circuit breaker with a PR122/P-LSIG electronic overcurrent release providing LSIG protection for demanding low-voltage power distribution systems.
£8,916.27
Why Choose the ABB E2H-A 1200 PR122/P-LSIG Air Circuit Breaker?
The ABB E2H-A 1200 PR122/P-LSIG, order code 1SDA061129R1, is a high-performance three-pole SACE Emax air circuit breaker designed for protection and control of demanding low-voltage electrical distribution systems. Part of the ABB SACE Emax E2 series, it combines a 1200 A rated current with the advanced PR122/P electronic overcurrent release.
The integrated PR122/P-LSIG electronic trip unit provides long-time, short-time, instantaneous and earth-fault protection functions. This comprehensive protection package supports selective coordination and dependable protection of feeders, incomers and other high-current circuits in industrial and commercial power distribution systems.
With a rated current of 1200 A and a three-pole configuration, the E2H-A 1200 is engineered for demanding three-phase installations. The E2H-A high-performance frame and configurable electronic protection make it suitable for switchboards where reliable fault interruption and precise circuit protection are essential.
Key Advantages
- High-performance ABB SACE Emax air circuit breaker for low-voltage power distribution.
- 1200 A rated current for high-current industrial applications.
- Advanced PR122/P-LSIG electronic overcurrent release.
- LSIG functionality provides long-time, short-time, instantaneous and earth-fault protection.
- Three-pole configuration for three-phase electrical distribution systems.
- Electronic protection supports accurate settings and coordinated circuit protection.
- Robust E2H-A frame designed for demanding switchboard applications.
Key Features
- ABB SACE Emax E2H-A series.
- 1200 A rated current.
- PR122/P-LSIG electronic trip unit.
- Three-pole construction.
- Long-time overload protection.
- Short-time short-circuit protection.
- Instantaneous short-circuit protection.
- Earth-fault protection.
- Designed for high-current low-voltage distribution systems.
- Suitable for industrial switchboard and power distribution applications.
Advanced Protection for Low-Voltage Distribution
Air circuit breakers such as the ABB SACE Emax E2H-A protect high-current electrical distribution circuits against overloads, short circuits and earth faults. The electronic trip unit monitors electrical conditions and initiates circuit interruption when configured protection thresholds and timing characteristics are exceeded.
The PR122/P-LSIG release provides comprehensive protection for installations requiring coordinated long-time, short-time, instantaneous and earth-fault functions. Combined with the robust E2H-A platform, it provides dependable circuit protection for critical industrial and commercial power distribution systems.
Typical Applications
- Industrial low-voltage distribution switchboards.
- Main incoming and feeder circuit protection.
- Manufacturing and process facilities.
- Power distribution centres.
- Commercial and infrastructure electrical systems.
- High-current machinery and automation distribution panels.
Technical Specifications
| Series | SACE Emax |
|---|---|
| Order code / MPN | 1SDA061129R1 |
| Product group | 310513-New Emax |
| Product type | Air circuit breaker |
| Frame | E2H-A |
| Rated current | 1200 A |
| Number of poles | 3 |
| Trip unit | PR122/P-LSIG |
| Protection functions | Long-time, short-time, instantaneous and earth-fault (LSIG) |
| Current type | AC |
Frequently Asked Questions
What is the ABB 1SDA061129R1 used for?
It is a 1200 A three-pole SACE Emax air circuit breaker designed for protection and control of high-current low-voltage electrical distribution systems.
What trip unit is fitted to the ABB E2H-A 1200?
The circuit breaker is equipped with an ABB PR122/P-LSIG electronic overcurrent release.
What protection functions does the PR122/P-LSIG provide?
The LSIG configuration provides long-time, short-time, instantaneous and earth-fault protection.
What is the rated current of ABB 1SDA061129R1?
The ABB 1SDA061129R1 has a rated current of 1200 A, making it suitable for high-current power distribution applications.
How many poles does the ABB 1SDA061129R1 have?
The E2H-A circuit breaker has a three-pole configuration for use in three-phase electrical distribution systems.
Trusted ABB Power Distribution Technology
ABB SACE Emax air circuit breakers are engineered for dependable protection, control and isolation of demanding low-voltage electrical distribution systems, combining robust switching technology with advanced electronic protection.
