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1SDA056819R1 ABB E4H3200PR122/P-LI 3200A 3-Pole Air Circuit Breaker
ABB 1SDA056819R1 E4H3200PR122/P-LI is a 3200 A three-pole fixed SACE Emax air circuit breaker with rear horizontal terminals and a PR122/P-LI R3200 electronic overcurrent release for demanding low-voltage power distribution.
£22,071.01
Why Choose the ABB E4H3200PR122/P-LI 3200A Air Circuit Breaker?
The ABB E4H3200PR122/P-LI, order code 1SDA056819R1, is a high-performance 3200 A three-pole air circuit breaker designed for reliable switching and protection in demanding low-voltage electrical distribution systems. As part of the established ABB SACE Emax E4 series, this fixed breaker combines the E4H high-breaking-performance class with the advanced PR122/P electronic overcurrent protection release.
The breaker is equipped with an ABB PR122/P-LI R3200 electronic overcurrent release, providing long-time overload and instantaneous short-circuit protection. This LI protection configuration is well suited to main incomers, transformer secondary circuits, industrial switchboards and high-current feeders where dependable overload and rapid short-circuit protection are required.
With a rated current of 3200 A, a three-pole fixed configuration and rear horizontal terminals, the E4H3200PR122/P-LI is engineered for permanent installation within compatible low-voltage switchgear assemblies. The E4H performance class provides enhanced short-circuit capability for power networks with high prospective fault currents.
Key Advantages
- High-capacity 3200 A air circuit breaker for demanding low-voltage power distribution.
- Three-pole fixed configuration for permanent switchboard installation.
- Rear horizontal terminals for integration with compatible switchgear busbar systems.
- Advanced PR122/P-LI R3200 electronic protection release.
- Long-time overload and instantaneous short-circuit protection functions.
- E4H high-breaking-performance class for installations with elevated prospective fault currents.
- Designed for reliable operation in industrial, commercial and infrastructure power distribution systems.
- Part of the proven ABB SACE Emax air circuit breaker platform.
Key Features
- ABB SACE Emax E4H air circuit breaker platform.
- 3200 A rated current.
- Three-pole construction.
- Fixed (F) breaker execution.
- Rear horizontal (HR) terminals.
- PR122/P-LI R3200 electronic overcurrent release.
- Long-time overload protection.
- Instantaneous short-circuit protection.
- Suitable for high-current low-voltage distribution and switching applications.
- Electronic protection technology supports accurate and repeatable breaker operation.
- Compatible with the ABB SACE Emax accessory and switchgear ecosystem.
Reliable Protection for High-Current Power Distribution
Air circuit breakers such as the ABB SACE Emax E4 are designed to protect low-voltage electrical networks against damaging overcurrents while providing dependable switching and isolation of high-current circuits. The E4H performance class is intended for demanding installations where robust fault interruption capability and reliable service are essential.
The PR122/P electronic release continuously monitors circuit current and initiates breaker operation when configured protection thresholds are exceeded. In this LI configuration, long-time protection responds to sustained overload conditions while instantaneous protection provides rapid interruption during severe short-circuit faults.
Typical Applications
- Main low-voltage switchboards and power distribution boards.
- Industrial high-current power distribution systems.
- Transformer secondary and main incomer protection.
- Large feeder and busbar circuits.
- Manufacturing and process plant electrical systems.
- Commercial buildings, utilities and infrastructure installations.
Technical Specifications
| Series | SACE Emax E4 |
|---|---|
| ABB order code | 1SDA056819R1 |
| Product group | 310513-New Emax |
| Product type | Air circuit breaker |
| Frame / performance class | E4H 3200 |
| Rated current (In) | 3200 A |
| Number of poles | 3 |
| Execution | Fixed (F) |
| Terminal arrangement | Rear horizontal (HR) |
| Protection release | PR122/P-LI R3200 electronic overcurrent release |
| Protection functions | L (long-time overload) and I (instantaneous short-circuit) |
| Current type | AC |
Frequently Asked Questions
What is the ABB E4H3200PR122/P-LI used for?
This ABB SACE Emax air circuit breaker is designed for switching and protecting high-current low-voltage distribution circuits in industrial, commercial and infrastructure electrical systems.
What is the rated current of ABB 1SDA056819R1?
The ABB 1SDA056819R1 has a rated current of 3200 A and uses a three-pole E4H fixed air circuit breaker configuration.
What protection release is fitted to this breaker?
The breaker is fitted with an ABB PR122/P-LI R3200 electronic overcurrent release, providing long-time overload and instantaneous short-circuit protection.
What does the E4H designation indicate?
The E4H designation identifies the E4 frame in ABB’s higher short-circuit performance class, intended for demanding low-voltage distribution systems with elevated prospective fault currents.
What type of installation and terminals does ABB 1SDA056819R1 use?
The ABB 1SDA056819R1 is a three-pole fixed air circuit breaker with rear horizontal terminals designed for permanent integration into compatible low-voltage switchgear assemblies.
Trusted for Critical Power Distribution
ABB SACE Emax air circuit breakers are engineered for dependable protection, switching and control of demanding low-voltage electrical distribution systems, combining high-current capability with advanced electronic protection technology.
