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1SDA060975R1 ABB E1N-A 1200 PR123/P-LSIG 1200A 3P Air Circuit Breaker
ABB 1SDA060975R1 E1N-A 1200 is a three-pole fixed 1200 A SACE Emax air circuit breaker with rear horizontal terminals and a PR123/P-LSIG electronic release providing LSIG protection for low-voltage power-distribution systems.
£12,747.87
Why Choose the ABB E1N-A 1200 PR123/P-LSIG 1200A 3P Air Circuit Breaker?
The ABB E1N-A 1200 PR123/P-LSIG, order code 1SDA060975R1, is a high-performance SACE Emax air circuit breaker designed for protection and switching in demanding low-voltage power-distribution systems. Rated at 1200 A, this three-pole breaker combines the E1N-A frame with ABB's advanced PR123/P-LSIG electronic overcurrent release.
This specific configuration is a fixed circuit breaker with rear horizontal terminals and is manufactured to UL 1066 requirements. The PR123/P-LSIG R1200 electronic release provides long-time, short-time, instantaneous and earth-fault protection functions, giving comprehensive LSIG protection against overloads, short circuits and earth faults.
With a rated voltage of 600 V and an ultimate short-circuit breaking capacity of 50 kA at 240, 480 and 600 V AC, the E1N-A 1200 is engineered for substantial industrial power-distribution duties. The breaker is also fitted with four auxiliary contacts and open/closed position indication, supporting integration into switchboard monitoring and control systems.
Key Advantages
- High-current 1200 A SACE Emax air circuit breaker for demanding distribution systems.
- PR123/P-LSIG electronic overcurrent release provides comprehensive LSIG protection.
- 50 kA ultimate short-circuit breaking capacity at 240, 480 and 600 V AC.
- Three-pole fixed construction for three-phase power-distribution applications.
- Rear horizontal terminals simplify integration into compatible switchboard assemblies.
- Four auxiliary contacts support remote breaker-status monitoring.
- UL 1066 compliant configuration for low-voltage power circuit-breaker applications.
Key Features
- ABB SACE Emax E1N-A 1200 circuit breaker.
- 1200 A rated current.
- 600 V rated voltage.
- Three-pole configuration.
- Fixed version with rear horizontal terminals.
- PR123/P-LSIG electronic overcurrent release.
- R1200 rating plug.
- LSIG protection: long-time, short-time, instantaneous and earth-fault functions.
- 18,000 A instantaneous protection reference.
- 50 kA ultimate short-circuit breaking capacity at 240, 480 and 600 V AC.
- Four auxiliary contacts fitted.
- Open/closed circuit-breaker position indication.
Reliable Protection for High-Current Power Distribution
Air circuit breakers such as the ABB SACE Emax E1N-A protect low-voltage electrical networks by detecting abnormal current conditions and interrupting the circuit before overloads, short circuits or earth faults can cause serious damage. The PR123/P-LSIG electronic release provides a comprehensive combination of long-time, short-time, instantaneous and earth-fault protection functions.
The fixed construction and rear horizontal terminal arrangement make this E1N-A configuration suitable for permanent integration into low-voltage switchboards. Its 1200 A continuous current capability, 600 V rating and 50 kA short-circuit breaking capacity provide robust performance for demanding industrial, commercial and infrastructure power-distribution systems.
Typical Applications
- Industrial low-voltage main distribution switchboards.
- High-current incoming supply protection.
- Feeder and distribution circuit protection.
- Manufacturing and process-industry electrical systems.
- Commercial and infrastructure power distribution.
- UL-compliant low-voltage switchgear assemblies.
Technical Specifications
| Series | SACE Emax |
|---|---|
| ABB order code | 1SDA060975R1 |
| Product type | Air circuit breaker |
| Rated current (In) | 1200 A |
| Rated operational current (Ie) | 1200 A |
| Rated uninterrupted current (Iu) | 1200 A |
| Rated voltage (Ur) | 600 V |
| Number of poles | 3 |
| Trip unit | PR123/P-LSIG electronic overcurrent release |
| Rating plug | R1200 |
| Protection functions | Long-time, short-time, instantaneous and earth fault (LSIG) |
| Instantaneous protection reference | 18,000 A |
| Ultimate short-circuit breaking capacity at 240 V AC | 50 kA |
| Ultimate short-circuit breaking capacity at 480 V AC | 50 kA |
| Ultimate short-circuit breaking capacity at 600 V AC | 50 kA |
| Execution | Fixed |
| Terminal connection | Rear flat horizontal |
| Auxiliary contacts | 4 |
| Status indication | Circuit breaker open / closed |
| Standard | UL 1066 |
| Product net weight | 40 kg |
| EAN | 8015644634988 |
Frequently Asked Questions
What is the ABB 1SDA060975R1?
The ABB 1SDA060975R1 is a SACE Emax E1N-A 1200 three-pole fixed air circuit breaker rated at 1200 A and fitted with a PR123/P-LSIG electronic overcurrent release.
What protection functions does the PR123/P-LSIG provide?
The PR123/P-LSIG provides long-time, short-time, instantaneous and earth-fault protection, giving comprehensive LSIG protection for low-voltage electrical distribution systems.
What is the breaking capacity of the ABB E1N-A 1200?
This E1N-A configuration has an ultimate short-circuit breaking capacity of 50 kA at 240, 480 and 600 V AC.
Is the ABB 1SDA060975R1 fixed or withdrawable?
The ABB 1SDA060975R1 is a fixed three-pole circuit breaker with rear flat horizontal terminal connections.
What standard does the ABB 1SDA060975R1 comply with?
This SACE Emax E1N-A configuration is specified to UL 1066 for low-voltage AC and DC power circuit breakers used in enclosures.
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 and robust switchgear integration.
