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1SDA061051R1 ABB E2S-A 1600 PR121/P-LSIG 1600 A 3-Pole Fixed Air Circuit Breaker
ABB 1SDA061051R1 is a SACE Emax E2S-A 1600 A three-pole fixed air circuit breaker with rear horizontal terminals and a PR121/P-LSIG R1600 electronic overcurrent release providing LSIG protection for low-voltage power distribution systems.
£8,703.65
Why Choose the ABB 1SDA061051R1 E2S-A 1600 Air Circuit Breaker?
The ABB 1SDA061051R1 is a SACE Emax E2S-A air circuit breaker designed for high-current low-voltage power distribution and circuit protection. This configuration is rated at 1600 A, features a three-pole fixed design with rear horizontal terminals, and incorporates ABB's PR121/P-LSIG electronic overcurrent release.
The PR121/P-LSIG release provides long-time, short-time, instantaneous and ground-fault protection, giving the breaker comprehensive LSIG functionality for demanding distribution systems. The release is rated R1600, matching the breaker's 1600 A rated current, while the specified instantaneous protection value is 24,000 A.
Designed as a fixed SACE Emax breaker, the 1SDA061051R1 uses rear horizontal terminals for integration into compatible switchboards. It is also fitted with four auxiliary contacts and open/closed circuit-breaker position indication, supporting signalling and monitoring within industrial and commercial power distribution installations.
Key Advantages
- Genuine ABB SACE Emax E2S-A air circuit breaker.
- 1600 A rated current for high-current low-voltage distribution applications.
- Three-pole fixed configuration for permanent switchboard installation.
- Rear horizontal terminals for switchboard connection.
- Advanced PR121/P-LSIG electronic overcurrent release.
- LSIG functionality provides long-time, short-time, instantaneous and ground-fault protection.
- Four auxiliary contacts support circuit-breaker status signalling.
- Open/closed position indication assists with operational monitoring.
Key Features
- ABB SACE Emax E2S-A circuit breaker.
- 1600 A rated current.
- Three-pole configuration.
- Fixed installation design.
- Rear horizontal terminals.
- PR121/P-LSIG R1600 electronic overcurrent release.
- Long-time (L) overload protection.
- Short-time (S) short-circuit protection.
- Instantaneous (I) short-circuit protection.
- Ground-fault (G) protection.
- Specified instantaneous protection value of 24,000 A.
- Fitted with four auxiliary contacts.
- Open/closed circuit-breaker position indication.
- UL configuration.
Advanced LSIG Protection for Power Distribution
The ABB SACE Emax E2S-A is designed to provide switching, isolation and overcurrent protection in high-current low-voltage electrical networks. The fixed construction of the 1SDA061051R1 is intended for permanent installation in compatible switchboards, while its rear horizontal terminal arrangement supports connection to the associated distribution system.
Its PR121/P-LSIG electronic release combines long-time overload, short-time short-circuit, instantaneous short-circuit and ground-fault protection. This LSIG combination enables comprehensive protection of distribution circuits, while the fitted auxiliary contacts and open/closed position indication support monitoring and integration with switchboard control systems.
Typical Applications
- Industrial low-voltage power distribution switchboards.
- Main incoming circuit protection.
- High-current distribution feeder protection.
- Manufacturing and process-industry electrical systems.
- Commercial building power distribution.
- Infrastructure electrical installations.
- Circuits requiring comprehensive LSIG electronic protection.
Technical Specifications
| Series | SACE Emax |
|---|---|
| ABB order code | 1SDA061051R1 |
| Product group | 310513-New Emax |
| Product type | Air circuit breaker |
| Frame | E2 |
| Performance version | S-A |
| Rated current | 1600 A |
| Number of poles | 3 |
| Installation | Fixed |
| Terminal arrangement | Rear horizontal |
| Trip unit | PR121/P-LSIG |
| Trip unit rating | R1600 |
| Protection functions | Long-time, short-time, instantaneous and ground fault (LSIG) |
| Specified instantaneous protection value | 24,000 A |
| Auxiliary contacts | 4 |
| Position indication | Open / closed |
| Configuration | UL |
| Current type | AC |
| Product net width | 296 mm |
| Product net height | 418 mm |
| Product net depth | 302 mm |
| Product net weight | 45 kg |
| EAN | 8015644635749 |
| Customs tariff number | 85362090 |
Frequently Asked Questions
What is the ABB 1SDA061051R1?
The ABB 1SDA061051R1 is a SACE Emax E2S-A three-pole fixed air circuit breaker rated at 1600 A and equipped with a PR121/P-LSIG electronic overcurrent release.
What is the rated current of the ABB 1SDA061051R1?
The 1SDA061051R1 has a rated current of 1600 A and uses a PR121/P-LSIG R1600 electronic overcurrent release.
What protection functions does the PR121/P-LSIG provide?
The PR121/P-LSIG provides long-time, short-time, instantaneous and ground-fault protection, collectively identified as LSIG protection.
Is the ABB 1SDA061051R1 fixed or withdrawable?
The 1SDA061051R1 is a fixed three-pole air circuit breaker designed for permanent installation in compatible low-voltage switchgear.
What terminal arrangement does the ABB 1SDA061051R1 use?
The breaker is equipped with rear horizontal terminals.
Does the ABB 1SDA061051R1 have auxiliary contacts?
Yes. This configuration is fitted with four auxiliary contacts together with open/closed circuit-breaker position indication.
What are the dimensions of the ABB 1SDA061051R1?
The breaker has a net width of 296 mm, height of 418 mm and depth of 302 mm, with a net weight of approximately 45 kg.
Trusted by Electrical Professionals Worldwide
ABB SACE Emax air circuit breakers are engineered for demanding low-voltage power distribution applications, combining robust switching technology with electronic protection and practical switchboard integration for industrial, commercial and infrastructure electrical systems.
