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.
1SDA057859R1 ABB E4S-A 3600 PR122/P-LI 3600 A 3P Fixed Air Circuit Breaker
ABB 1SDA057859R1 is a SACE Emax E4S-A 3600 A three-pole fixed air circuit breaker with rear horizontal terminals and a PR122/P-LI R3600 electronic overcurrent release for high-current low-voltage power-distribution protection.
£22,772.81
Why Choose the ABB 1SDA057859R1 E4S-A 3600 Air Circuit Breaker?
The ABB 1SDA057859R1 is a high-current SACE Emax E4S-A 3600 air circuit breaker designed for protection and switching in demanding low-voltage power-distribution systems. This three-pole fixed circuit breaker has a rated current of 3600 A and is equipped with the PR122/P-LI R3600 electronic overcurrent release.
The PR122/P-LI release provides long-time and instantaneous protection, protecting the distribution circuit against overload and short-circuit conditions. For this configuration, the instantaneous reference current is 54,000 A, complementing the E4S-A platform's suitability for high-capacity industrial and infrastructure power systems.
This specific version is a three-pole fixed breaker with rear horizontal terminals and UL configuration. Four auxiliary contacts and open/closed position indication provide signalling for switchboard control and monitoring, while the fixed construction supports permanent integration into high-current low-voltage assemblies.
Key Advantages
- High-current ABB SACE Emax E4S-A air circuit breaker for demanding power distribution.
- 3600 A rated current for high-capacity electrical systems.
- Three-pole fixed configuration for three-phase distribution networks.
- PR122/P-LI R3600 electronic overcurrent release.
- LI functionality provides long-time overload and instantaneous short-circuit protection.
- 54,000 A instantaneous reference current.
- Rear horizontal terminals for fixed switchboard installation.
- Four auxiliary contacts support signalling, control and monitoring functions.
Key Features
- ABB SACE Emax E4S-A 3600 air circuit breaker.
- 3600 A rated current.
- Three poles.
- Fixed execution.
- Rear horizontal terminals.
- PR122/P-LI R3600 electronic trip unit.
- Long-time (L) overload protection.
- Instantaneous (I) short-circuit protection.
- 54,000 A instantaneous reference current.
- Four auxiliary contacts.
- Open/closed circuit-breaker position indication.
- UL configuration for low-voltage power-distribution applications.
Reliable Circuit Protection for High-Current Power Distribution
Air circuit breakers provide essential protection for high-capacity low-voltage systems by interrupting abnormal current during overload and short-circuit conditions. Electronic overcurrent protection helps safeguard cables, busbars, transformers and connected equipment while supporting dependable operation throughout industrial power-distribution networks.
The ABB PR122/P-LI release combines long-time overload protection with instantaneous short-circuit protection. Together with the robust SACE Emax E4S-A platform, 3600 A rating and fixed rear-horizontal-terminal construction, the 1SDA057859R1 provides a dependable solution for switchboards handling substantial three-phase electrical loads.
Typical Applications
- Industrial low-voltage switchboards.
- Main incoming circuit protection.
- High-current feeder protection.
- High-capacity power-distribution switchgear.
- Manufacturing and process-industry electrical systems.
- High-current three-phase distribution networks.
- Commercial and infrastructure power installations.
- Generator and transformer distribution systems.
Technical Specifications
| Series | SACE Emax / New Emax |
|---|---|
| ABB order code | 1SDA057859R1 |
| Product type | Air circuit breaker |
| Frame | E4S-A 3600 |
| Rated current | 3600 A |
| Number of poles | 3 |
| Execution | Fixed |
| Terminal arrangement | Rear horizontal |
| Trip unit | PR122/P-LI R3600 |
| Protection functions | Long-time and instantaneous (LI) |
| Instantaneous reference current | 54,000 A |
| Auxiliary contacts | 4 |
| Position indication | Circuit breaker open / closed |
| Configuration | UL |
| Net weight | 81 kg |
| EAN | 8015644601225 |
| ABB product group | 310513-New Emax |
Frequently Asked Questions
What is the ABB 1SDA057859R1?
The ABB 1SDA057859R1 is a SACE Emax E4S-A 3600 three-pole fixed air circuit breaker rated at 3600 A and equipped with a PR122/P-LI R3600 electronic overcurrent release.
What protection functions does the PR122/P-LI trip unit provide?
The PR122/P-LI provides long-time overload and instantaneous short-circuit protection, commonly abbreviated as LI.
What is the instantaneous reference current of the ABB 1SDA057859R1?
The PR122/P-LI R3600 configuration used in the 1SDA057859R1 has an instantaneous reference current of 54,000 A.
Is the ABB 1SDA057859R1 fixed or withdrawable?
The 1SDA057859R1 is a fixed E4S-A 3600 air circuit breaker with rear horizontal terminals.
What signalling features are included with the ABB 1SDA057859R1?
The breaker is fitted with four auxiliary contacts and open/closed position indication, supporting integration with switchboard signalling, control and monitoring circuits.
Trusted by Electrical Distribution Professionals Worldwide
ABB SACE Emax air circuit breakers are engineered for dependable protection and switching in demanding low-voltage power-distribution systems, combining robust high-current performance with advanced electronic protection and flexible switchgear integration.
