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1SDA057599R1 ABB E3H-A 1600 PR121/P-LSIG 1600 A 3-Pole Air Circuit Breaker
ABB 1SDA057599R1 is a SACE Emax E3H-A 1600 A three-pole air circuit breaker with a PR121/P-LSIG electronic release providing long-time, short-time, instantaneous and ground-fault protection for demanding low-voltage power distribution systems.
£9,871.21
Why Choose the ABB 1SDA057599R1 E3H-A 1600 Circuit Breaker?
The ABB 1SDA057599R1 is a high-performance SACE Emax E3H-A air circuit breaker designed for reliable protection and switching in high-current low-voltage electrical distribution systems. Rated at 1600 A, this three-pole breaker incorporates a PR121/P-LSIG electronic overcurrent release providing long-time, short-time, instantaneous and ground-fault protection.
As part of the proven ABB SACE Emax series, the E3H-A 1600 combines robust air circuit breaker technology with comprehensive electronic protection for industrial switchboards, main distribution panels and critical electrical infrastructure. The E3H-A performance class is suited to demanding applications where dependable fault interruption and coordinated protection are required.
The PR121/P-LSIG release provides four complementary protection functions, allowing the breaker to respond to sustained overloads, short-time faults, severe short circuits and ground-fault conditions. This makes the E3H-A 1600 a strong choice for protecting important feeders, busbars, transformers and other high-current distribution equipment.
Key Advantages
- Heavy-duty ABB SACE Emax E3H-A air circuit breaker for demanding low-voltage distribution systems.
- 1600 A rated current for high-current industrial and commercial applications.
- PR121/P-LSIG electronic trip unit for comprehensive circuit protection.
- Provides long-time, short-time, instantaneous and ground-fault protection.
- Three-pole configuration for three-phase electrical distribution systems.
- Ground-fault protection provides additional protection against earth-fault conditions.
- Electronic protection helps safeguard cables, busbars, transformers and connected equipment.
- High-performance E3H-A platform for demanding switchboard and power distribution applications.
Key Features
- ABB SACE Emax E3H-A series.
- 1600 A rated current.
- Three-pole air circuit breaker.
- PR121/P-LSIG electronic overcurrent release.
- Long-time (L) overload protection.
- Short-time (S) short-circuit protection.
- Instantaneous (I) short-circuit protection.
- Ground-fault (G) protection.
- Electronic trip technology for accurate and repeatable protection.
- Designed for high-current low-voltage power distribution.
Comprehensive Protection for High-Current Power Distribution
Air circuit breakers such as the ABB SACE Emax E3H-A protect low-voltage distribution systems against overload and short-circuit conditions while also providing controlled switching and isolation. Their robust construction and high-current capability make them suitable for main distribution boards, industrial switchgear and critical electrical installations where dependable protection is essential.
The PR121/P-LSIG electronic release provides long-time protection against sustained overloads, short-time protection for coordinated fault response, instantaneous protection against severe short-circuit currents and ground-fault protection for earth-fault conditions. Together, these functions provide comprehensive protection for demanding industrial and commercial power distribution networks.
Typical Applications
- Main low-voltage electrical distribution boards.
- Industrial power distribution systems.
- Factory and manufacturing switchgear.
- Commercial and infrastructure electrical installations.
- Transformer secondary protection and distribution.
- High-current feeder protection.
- Power control centres and switchboards.
- Critical distribution systems requiring ground-fault protection.
Technical Specifications
| Series | SACE Emax |
|---|---|
| ABB order code | 1SDA057599R1 |
| Product group | 310513-New Emax |
| Product type | Air circuit breaker |
| Performance class | E3H-A |
| Rated current | 1600 A |
| Number of poles | 3 |
| Trip unit | PR121/P-LSIG |
| Release rating | 1600 A |
| Protection functions | L (long-time), S (short-time), I (instantaneous) and G (ground fault) |
| Release technology | Electronic |
| Application | Low-voltage power distribution |
Frequently Asked Questions
What is the ABB 1SDA057599R1 used for?
The ABB 1SDA057599R1 is a SACE Emax E3H-A air circuit breaker used for switching and comprehensive overcurrent protection in high-current low-voltage electrical distribution systems.
What is the rated current of the ABB E3H-A 1600?
This air circuit breaker has a rated current of 1600 A, making it suitable for substantial industrial and commercial electrical loads.
Which trip unit is fitted to the ABB 1SDA057599R1?
The breaker is equipped with an ABB PR121/P-LSIG electronic overcurrent release for the 1600 A configuration.
What protection functions does the PR121/P-LSIG provide?
The PR121/P-LSIG provides long-time, short-time, instantaneous and ground-fault protection, helping protect the electrical distribution system against overload, short-circuit and earth-fault conditions.
Where is the ABB E3H-A 1600 typically used?
The E3H-A 1600 is suitable for industrial switchboards, main distribution panels, power control centres, transformer secondary systems and high-current feeder circuits.
Trusted ABB Power Distribution Technology
ABB SACE Emax circuit breakers are engineered for dependable protection, switching and control in demanding low-voltage power distribution systems, providing robust performance for industrial switchboards and critical electrical infrastructure.
