Standard delivery
£8 ex VAT · free over £200UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.
Heavier items may be charged at a weight-based or pallet rate, shown at checkout.
1SDA061157R1 ABB E2H-A 1600 PR122/P-LSI 1600A 3P Air Circuit Breaker
ABB 1SDA061157R1 E2H-A 1600 is a three-pole 1600 A SACE Emax air circuit breaker with a PR122/P-LSI electronic overcurrent release providing long-time, short-time and instantaneous protection for demanding low-voltage power-distribution systems.
£8,876.03
Why Choose the ABB E2H-A 1600 PR122/P-LSI 1600A 3P Air Circuit Breaker?
The ABB E2H-A 1600 PR122/P-LSI, order code 1SDA061157R1, is a high-performance SACE Emax air circuit breaker designed for protection and switching in demanding low-voltage power-distribution systems. Rated at 1600 A, this three-pole E2H-A breaker combines substantial current-handling capability with ABB's advanced PR122/P-LSI electronic overcurrent release.
The PR122/P-LSI electronic release provides long-time, short-time and instantaneous protection, delivering LSI protection against overload and short-circuit conditions. Its electronic protection architecture supports coordinated protection schemes where accurate fault response and selective operation are important for maintaining reliable electrical distribution.
With its 1600 A rated current, three-pole configuration and E2H-A performance level, the 1SDA061157R1 is suited to high-capacity three-phase distribution circuits, main incomers and major feeders. The E2H-A platform provides a robust solution for industrial, commercial and infrastructure switchgear requiring dependable high-current circuit protection.
Key Advantages
- High-performance ABB SACE Emax E2H-A air circuit breaker.
- 1600 A rated current for high-capacity low-voltage distribution.
- PR122/P-LSI electronic overcurrent release for advanced circuit protection.
- Integrated long-time, short-time and instantaneous protection.
- Three-pole configuration for three-phase power-distribution systems.
- Electronic trip technology supports coordinated protection within complex distribution networks.
- E2H-A performance level provides a robust solution for demanding industrial protection duties.
Key Features
- ABB SACE Emax E2H-A 1600 circuit breaker platform.
- 1600 A rated current.
- Three poles.
- PR122/P-LSI electronic overcurrent release.
- LSI protection: long-time, short-time and instantaneous functions.
- Electronic protection suitable for coordinated low-voltage distribution networks.
- Designed for high-current three-phase power distribution.
- Suitable for main incoming, feeder and distribution protection duties.
- Part of ABB's New Emax air circuit breaker family.
Reliable Protection for High-Current Power Distribution
The ABB SACE Emax E2H-A protects low-voltage electrical networks by monitoring current conditions and interrupting the circuit when configured protection thresholds are exceeded. This helps protect cables, busbars, switchgear and connected equipment against the damaging effects of sustained overloads and short-circuit faults.
Its PR122/P-LSI electronic release combines long-time overload protection with short-time and instantaneous short-circuit protection. These functions make the E2H-A 1600 particularly suitable for high-capacity distribution systems where dependable fault interruption and coordination between upstream and downstream protective devices are required.
Typical Applications
- Industrial low-voltage main distribution switchboards.
- Main incoming supply protection.
- High-current feeder and distribution circuit protection.
- Manufacturing and process-industry electrical systems.
- Commercial building power distribution.
- Infrastructure and high-capacity low-voltage switchgear assemblies.
Technical Specifications
| Series | SACE Emax / New Emax |
|---|---|
| ABB order code | 1SDA061157R1 |
| ABB product group | 310513-New Emax |
| Product type | Air circuit breaker |
| Frame | E2 |
| Performance level | H-A |
| Rated current (In) | 1600 A |
| Number of poles | 3 |
| Trip unit | PR122/P-LSI electronic overcurrent release |
| Protection functions | Long-time, short-time and instantaneous (LSI) |
| Application | Low-voltage power distribution |
Frequently Asked Questions
What is the ABB 1SDA061157R1?
The ABB 1SDA061157R1 is an E2H-A 1600 SACE Emax three-pole air circuit breaker rated at 1600 A and equipped with a PR122/P-LSI electronic overcurrent release.
What protection functions does the PR122/P-LSI provide?
The PR122/P-LSI provides long-time, short-time and instantaneous protection, delivering LSI protection against overload and short-circuit conditions in low-voltage power-distribution systems.
What is the rated current of the ABB E2H-A 1600?
The ABB E2H-A configuration identified by order code 1SDA061157R1 has a rated current of 1600 A.
How many poles does the ABB 1SDA061157R1 have?
The ABB 1SDA061157R1 is a three-pole air circuit breaker intended for three-phase low-voltage power-distribution systems.
Where is the ABB E2H-A 1600 typically used?
The E2H-A 1600 is suited to industrial, commercial and infrastructure low-voltage switchboards, including main incomers, high-current feeders and distribution circuits requiring advanced electronic LSI protection.
Trusted Protection for Industrial Power Systems
ABB SACE Emax air circuit breakers provide dependable switching and advanced electronic protection for demanding low-voltage distribution systems, combining high-current performance with configurable protection for industrial, commercial and infrastructure switchgear.
