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1SDA057981R1 ABB E4V-A 3600 PR121/P-LSI 3600 A 3-Pole Withdrawable Air Circuit Breaker
ABB 1SDA057981R1 E4V-A 3600 PR121/P-LSI is a 3600 A three-pole withdrawable SACE Emax air circuit breaker moving part with a PR121/P-LSI R3600 electronic overcurrent release for demanding low-voltage power distribution systems.
£33,918.41
Why Choose the ABB E4V-A 3600 PR121/P-LSI Air Circuit Breaker?
The ABB E4V-A 3600 PR121/P-LSI, order code 1SDA057981R1, is a high-performance SACE Emax air circuit breaker moving part designed for protection and switching in demanding low-voltage power distribution systems. Part of the ABB SACE Emax E4V series, this three-pole withdrawable breaker combines a 3600 A rated current with the PR121/P electronic overcurrent release.
The breaker is equipped with LSI protection, providing long-time overload, short-time short-circuit and instantaneous short-circuit protection. Its PR121/P-LSI R3600 electronic release supports coordinated protection of high-current distribution circuits, helping safeguard cables, busbars, transformers and connected electrical equipment against damaging overcurrent conditions.
This version features a three-pole withdrawable moving-part configuration for integration with the corresponding SACE Emax fixed part. Designed for UL applications, it incorporates a 54,000 A instantaneous protection reference, four auxiliary contacts and circuit-breaker open/closed position indication.
Key Advantages
- High-performance ABB SACE Emax E4V air circuit breaker moving part for demanding low-voltage distribution.
- 3600 A rated current for high-current electrical systems.
- Three-pole withdrawable configuration for three-phase power distribution.
- PR121/P electronic trip unit for reliable overcurrent protection.
- LSI protection functions provide long-time, short-time and instantaneous protection.
- Withdrawable moving-part construction supports efficient breaker servicing, maintenance and replacement.
Key Features
- ABB SACE Emax E4V-A 3600 series.
- 3600 A rated current.
- Three-pole breaker configuration.
- PR121/P-LSI R3600 electronic overcurrent release.
- 54,000 A instantaneous protection reference.
- Withdrawable moving-part (W / MP) construction.
- Fitted with four auxiliary contacts.
- Integrated circuit-breaker open/closed position indication.
Reliable Protection for High-Current Power Distribution
Air circuit breakers such as the ABB SACE Emax E4V provide protection and switching for high-current low-voltage distribution systems. The E4V platform is engineered for demanding electrical installations and is well suited to main distribution boards, industrial switchgear and critical power systems where reliable fault interruption and system availability are important.
The PR121/P electronic release provides electronic overcurrent protection within the Emax platform. In this LSI configuration, it combines long-time overload protection, short-time protection for improved system coordination and instantaneous protection for rapid interruption of severe short-circuit faults.
Typical Applications
- Main low-voltage distribution switchboards.
- Industrial power distribution systems.
- Manufacturing and process plants.
- Commercial and infrastructure electrical installations.
- Generator and transformer distribution systems.
- High-current switchgear and power control assemblies.
Technical Specifications
| Series | SACE Emax E4V-A |
|---|---|
| ABB order code | 1SDA057981R1 |
| EAN | 8015644602444 |
| Product type | Air circuit breaker moving part |
| Frame size | E4 |
| Rated current | 3600 A |
| Number of poles | 3 |
| Trip unit | PR121/P |
| Overcurrent release | PR121/P-LSI R3600 |
| Protection functions | LSI (long-time, short-time and instantaneous) |
| Instantaneous protection reference | 54,000 A |
| Execution | Withdrawable / moving part |
| Configuration | W / MP |
| Auxiliary contacts | 4 |
| Position indication | Circuit breaker open / closed |
| Standard version | UL |
| Weight | 85 kg |
| HS code | 85362090 |
| Application | Low-voltage power distribution and circuit protection |
| ABB product group | 310513-New Emax |
Frequently Asked Questions
What is the ABB 1SDA057981R1?
The ABB 1SDA057981R1 is a SACE Emax E4V-A 3600 three-pole withdrawable air circuit breaker moving part rated at 3600 A and equipped with a PR121/P-LSI R3600 electronic overcurrent release.
What is the rated current of the ABB E4V-A 3600?
The E4V-A 3600 PR121/P-LSI has a rated current of 3600 A.
What protection functions does the PR121/P-LSI trip unit provide?
The LSI configuration provides long-time overload, short-time short-circuit and instantaneous short-circuit protection.
Is the ABB 1SDA057981R1 fixed or withdrawable?
This version is a withdrawable moving-part (W / MP) circuit breaker designed for use with the corresponding SACE Emax fixed part.
Where is the ABB E4V-A 3600 typically used?
It is typically used in high-current low-voltage switchboards, industrial distribution systems, manufacturing facilities, infrastructure installations and other applications requiring dependable electronic overload and short-circuit protection.
Trusted by Power 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 breaker technology with advanced electronic overcurrent protection.
