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1SDA059436R1 ABB E4H/f 3200 PR123/P-LSIG 3200 A 4-Pole Fixed Air Circuit Breaker
ABB 1SDA059436R1 is a SACE Emax E4H/f 3200 A four-pole fixed air circuit breaker with full-size neutral, rear horizontal terminals and a PR123/P-LSIG R3200 electronic protection release.
£37,584.54
Why Choose the ABB 1SDA059436R1 E4H/f 3200 Air Circuit Breaker?
The ABB 1SDA059436R1 is a high-performance SACE Emax E4H air circuit breaker designed for switching and comprehensive protection of high-current low-voltage electrical distribution systems. Configured as an E4H/f 3200 PR123/P-LSIG, this four-pole fixed circuit breaker combines a 3200 A rated current with ABB's advanced PR123/P electronic protection technology.
As part of the ABB SACE Emax range, this circuit breaker incorporates long-time, short-time, instantaneous and earth-fault protection. The PR123/P-LSIG electronic trip unit provides advanced protection and measurement functionality, supporting selective coordination and dependable protection in complex industrial and commercial power distribution networks.
The 1SDA059436R1 features a full-size neutral conductor, four-pole fixed construction and rear horizontal terminals. Its E4H performance level provides an ultimate short-circuit breaking capacity of 100 kA at 415 V AC, while the breaker has a 3200 A rated current and PR123/P-LSIG R3200 overcurrent release for demanding main distribution duties.
Key Advantages
- Heavy-duty ABB SACE Emax E4H air circuit breaker for high-current power distribution.
- 3200 A rated current for demanding industrial and commercial installations.
- Four-pole configuration with full-size neutral for four-conductor distribution systems.
- Advanced PR123/P-LSIG R3200 electronic protection release.
- LSIG functionality provides overload, selective short-circuit, instantaneous and earth-fault protection.
- 100 kA ultimate short-circuit breaking capacity at 415 V AC.
- Fixed construction with rear horizontal terminals for switchboard integration.
Key Features
- ABB SACE Emax E4H/f circuit breaker platform.
- 3200 A rated current.
- Four-pole fixed configuration.
- Full-size neutral conductor.
- PR123/P-LSIG R3200 electronic overcurrent release.
- Long-time overload protection.
- Short-time selective short-circuit protection.
- Instantaneous short-circuit protection.
- Integrated earth-fault protection.
- 100 kA Icu at 415 V AC.
- 85 kA short-time withstand current for 1 s.
- Rear horizontal main terminals.
- Four auxiliary contacts with circuit-breaker open/closed position indication.
Advanced Protection for High-Current Distribution Systems
Air circuit breakers such as the ABB SACE Emax E4H provide switching, isolation and fault protection for high-current low-voltage circuits. The E4H/f configuration combines high short-circuit performance with a full-size neutral conductor, making it suitable for four-wire systems where reliable switching and protection of the neutral are required.
The PR123/P-LSIG electronic trip unit provides long-time overload, short-time selective, instantaneous short-circuit and earth-fault protection. Its advanced functionality supports effective protection coordination across complex distribution networks, helping isolate electrical faults while maintaining continuity of supply to unaffected circuits.
Typical Applications
- Low-voltage main distribution switchboards.
- Industrial power distribution systems.
- Large commercial and infrastructure installations.
- Transformer secondary and incoming circuit protection.
- Main incomer and bus-coupler applications.
- High-current feeder protection.
- Four-wire distribution systems requiring a full-size neutral conductor.
Technical Specifications
| Series | SACE Emax E4 |
|---|---|
| ABB order code / MPN | 1SDA059436R1 |
| Product group | 310513-New Emax |
| Product type | Air circuit breaker |
| Frame / performance version | E4H/f |
| Rated current | 3200 A |
| Number of poles | 4 |
| Neutral | Full-size neutral |
| Installation | Fixed |
| Terminal arrangement | Rear horizontal |
| Protection release | PR123/P-LSIG R3200 |
| Protection functions | LSIG (long-time, short-time, instantaneous and earth fault) |
| Ultimate short-circuit breaking capacity (Icu) at 415 V AC | 100 kA |
| Short-time withstand current (Icw), 1 s | 85 kA |
| Auxiliary contacts | 4 |
| Position indication | Circuit breaker open / closed |
| EAN | 8015644617974 |
Frequently Asked Questions
What is the ABB 1SDA059436R1 used for?
It is a SACE Emax E4H/f air circuit breaker designed for switching and comprehensive protection of high-current low-voltage electrical distribution systems.
What is the rated current of the ABB 1SDA059436R1?
The circuit breaker has a rated current of 3200 A.
Which protection release is fitted to this circuit breaker?
The breaker is fitted with an advanced PR123/P-LSIG R3200 electronic overcurrent protection release.
What protection functions does the PR123/P-LSIG provide?
The LSIG configuration provides long-time overload, short-time short-circuit, instantaneous short-circuit and earth-fault protection.
What is the short-circuit breaking capacity of the ABB 1SDA059436R1?
The E4H/f configuration has an ultimate short-circuit breaking capacity of 100 kA at 415 V AC and a short-time withstand current of 85 kA for 1 s.
Trusted ABB Power Distribution Technology
ABB SACE Emax air circuit breakers are engineered for reliable switching and protection in demanding low-voltage distribution systems, combining high-current capability, strong short-circuit performance and advanced electronic protection for industrial and commercial switchgear.
