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1SDA061021R1 ABB E2S-A 800 PR121/P-LSIG 800 A 3-Pole Withdrawable Air Circuit Breaker
ABB 1SDA061021R1 E2S-A 800 is an 800 A three-pole withdrawable SACE Emax air circuit breaker moving part with a PR121/P-LSIG electronic release providing long-time, short-time, instantaneous and ground-fault protection.
£8,339.95
Why Choose the ABB E2S-A 800 PR121/P-LSIG Air Circuit Breaker?
The ABB E2S-A 800 PR121/P-LSIG, order code 1SDA061021R1, is a SACE Emax air circuit breaker moving part designed for switching and protection in demanding low-voltage power distribution systems. This three-pole withdrawable configuration has a rated current of 800 A and incorporates ABB's PR121/P-LSIG electronic overcurrent release.
As part of the ABB SACE Emax E2 series, the E2S-A combines the E2 frame with the S performance level for industrial, commercial and infrastructure power distribution. Its withdrawable construction supports switchgear applications where isolation, inspection and efficient servicing of the circuit breaker are important.
The PR121/P-LSIG electronic trip unit provides long-time, short-time, instantaneous and ground-fault protection. These L, S, I and G functions provide comprehensive protection against sustained overloads, short-circuit conditions and earth faults, while the withdrawable design supports maintainable switchgear installations.
Key Advantages
- 800 A SACE Emax air circuit breaker for low-voltage power distribution.
- E2S performance level for robust short-circuit capability.
- Three-pole withdrawable configuration supports convenient servicing and maintenance.
- PR121/P-LSIG electronic trip unit provides comprehensive circuit protection.
- Long-time, short-time, instantaneous and ground-fault protection functions.
- Suitable for industrial, commercial and infrastructure electrical distribution systems.
Key Features
- ABB SACE Emax E2S-A series.
- 800 A rated current.
- Three-pole configuration.
- Withdrawable / moving-part design.
- S performance level.
- PR121/P-LSIG electronic overcurrent release.
- L, S, I and G protection functions.
- Long-time overload protection.
- Short-time short-circuit protection.
- Instantaneous short-circuit protection.
- Ground-fault protection.
Comprehensive Protection with Withdrawable Serviceability
The ABB SACE Emax E2S-A provides dependable switching and electronic protection for important low-voltage distribution circuits. Its PR121/P-LSIG release combines multiple protection functions, enabling the breaker to respond to sustained overloads, short-time and instantaneous short circuits and ground-fault conditions.
With a rated current of 800 A, an S performance level and withdrawable three-pole construction, the 1SDA061021R1 is suited to switchgear where robust circuit protection and maintainability are required. The moving part can be withdrawn from its corresponding fixed section to support inspection and servicing.
Typical Applications
- Low-voltage distribution switchboards.
- Industrial power distribution systems.
- Main and feeder circuit protection.
- Power control centres and withdrawable switchgear.
- Manufacturing and process plant electrical systems.
- Commercial building power distribution.
- Infrastructure power distribution systems.
Technical Specifications
| Series | SACE Emax E2 |
|---|---|
| Order code | 1SDA061021R1 |
| Product group | 310513-New Emax |
| Product type | Air circuit breaker moving part |
| Frame | E2 |
| Performance level | S |
| Rated current | 800 A |
| Number of poles | 3 |
| Installation | Withdrawable |
| Configuration | Moving part |
| Trip unit | PR121/P-LSIG |
| Release type | Electronic overcurrent release |
| Protection functions | L, S, I and G |
| Overload protection | Long-time (L) |
| Short-circuit protection | Short-time (S) and instantaneous (I) |
| Earth-fault protection | Ground fault (G) |
Frequently Asked Questions
What is the ABB 1SDA061021R1 used for?
The ABB 1SDA061021R1 is an 800 A three-pole withdrawable air circuit breaker moving part designed for switching and protecting low-voltage power distribution circuits.
What is the rated current of the ABB E2S-A 800?
The E2S-A circuit-breaker configuration has a rated current of 800 A.
What protection does the PR121/P-LSIG trip unit provide?
The PR121/P-LSIG electronic trip unit provides long-time overload, short-time short-circuit, instantaneous short-circuit and ground-fault protection.
Is the ABB 1SDA061021R1 fixed or withdrawable?
The 1SDA061021R1 is a three-pole withdrawable moving part designed for use with the corresponding fixed part of a compatible ABB SACE Emax installation.
What is the benefit of the withdrawable configuration?
The withdrawable configuration allows the circuit-breaker moving part to be isolated and removed from its corresponding fixed section, supporting inspection, maintenance and servicing of the switchgear installation.
Trusted by Electrical Professionals Worldwide
ABB SACE Emax air circuit breakers are engineered for dependable switching and electronic protection in low-voltage power distribution systems, combining robust construction, advanced trip-unit functionality and serviceable switchgear integration.
