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1SDA056895R1 ABB E4V 3200 PR123/P-LSIG 3200A 4P Fixed Air Circuit Breaker
ABB 1SDA056895R1 E4V 3200 four-pole fixed SACE Emax air circuit breaker rated at 3200 A with a PR123/P-LSIG R3200 electronic overcurrent release and rear horizontal terminals.
£34,883.85
Why Choose the ABB E4V 3200 PR123/P-LSIG 3200A 4P Fixed Air Circuit Breaker?
The ABB E4V 3200 PR123/P-LSIG, order code 1SDA056895R1, is a high-performance four-pole fixed air circuit breaker (ACB) designed for protection and switching in high-current low-voltage electrical distribution systems. Part of the established ABB SACE Emax E4 series, it combines a rated uninterrupted current of 3200 A with the advanced PR123/P-LSIG electronic overcurrent release.
The E4V performance level provides exceptional short-circuit interruption capability for demanding industrial, commercial and infrastructure power systems. Its PR123/P-LSIG electronic release provides long-time, short-time, instantaneous and ground-fault protection functions, supporting comprehensive protection against overloads, short circuits and earth faults while enabling effective selectivity within electrical distribution networks.
This configuration is a four-pole fixed circuit breaker equipped with rear horizontal terminals and a PR123/P-LSIG R3200 overcurrent release. With a rated operational voltage up to 690 V AC and an ultimate short-circuit breaking capacity of 150 kA at 400 V AC, the E4V 3200 is suited to critical switchboards, transformer distribution systems and high-capacity industrial power installations.
Key Advantages
- High-capacity 3200 A air circuit breaker for demanding low-voltage distribution systems.
- Four-pole fixed configuration for comprehensive switching and protection.
- Advanced PR123/P-LSIG electronic overcurrent release.
- Provides long-time, short-time, instantaneous and ground-fault protection.
- Exceptional 150 kA ultimate breaking capacity at 400 V AC.
- Rear horizontal terminals support integration into high-current switchboard assemblies.
- ABB SACE Emax platform engineered for dependable protection of critical power distribution systems.
Key Features
- ABB SACE Emax E4V air circuit breaker.
- 3200 A rated uninterrupted current.
- 4-pole configuration.
- PR123/P-LSIG R3200 electronic overcurrent release.
- Fixed circuit-breaker version.
- Rear horizontal terminal connections.
- Rated operational voltage up to 690 V AC.
- Rated insulation voltage of 1000 V.
- Rated impulse withstand voltage of 12 kV.
- V short-circuit performance level.
- Fitted with four auxiliary contacts.
- Circuit-breaker open/closed position indication.
High-Performance Protection for Critical Power Distribution
Air circuit breakers such as the ABB E4V 3200 provide primary switching and protection for high-current low-voltage electrical systems. The E4V performance level is engineered for installations with particularly high prospective fault currents, delivering a short-circuit breaking capacity of up to 150 kA while carrying a continuous rated current of 3200 A.
The PR123/P-LSIG electronic release provides advanced monitoring and adjustable long-time, short-time, instantaneous and ground-fault protection. Combined with the robust fixed Emax architecture, these functions support selective protection, dependable fault clearance and reliable operation in critical industrial and infrastructure power networks.
Typical Applications
- Main incoming protection in high-capacity low-voltage switchboards.
- Industrial power distribution and process plants.
- Transformer secondary and distribution protection.
- Generator and utility distribution systems.
- Data centres and critical infrastructure power systems.
- Large commercial and manufacturing facilities.
- High-current feeder and distribution protection.
Technical Specifications
| Product family | SACE Emax |
|---|---|
| Series / frame | E4V |
| ABB order code | 1SDA056895R1 |
| EAN | 8015644582357 |
| Product type | Air circuit breaker (ACB) |
| Rated uninterrupted current (Iu) | 3200 A |
| Rated operational current (Ie) | 3200 A |
| Number of poles | 4 |
| Version | Fixed |
| Terminal connection | Rear flat horizontal |
| Trip unit | PR123/P-LSIG electronic release |
| Rating plug | R3200 |
| Protection functions | Long-time, short-time, instantaneous and ground fault (LSIG) |
| Rated operational voltage | 690 V AC |
| Rated insulation voltage (Ui) | 1000 V |
| Rated impulse withstand voltage (Uimp) | 12 kV |
| Rated ultimate short-circuit breaking capacity (Icu) at 220–440 V AC | 150 kA |
| Rated ultimate short-circuit breaking capacity (Icu) at 500 V AC | 130 kA |
| Rated ultimate short-circuit breaking capacity (Icu) at 660–690 V AC | 100 kA |
| Rated service short-circuit breaking capacity (Ics) at 220–440 V AC | 150 kA |
| Rated service short-circuit breaking capacity (Ics) at 500 V AC | 130 kA |
| Rated service short-circuit breaking capacity (Ics) at 660–690 V AC | 100 kA |
| Rated short-time withstand current (Icw), 1 s | 100 kA |
| Rated short-time withstand current (Icw), 3 s | 75 kA |
| Current type | AC |
| Release type | Electronic |
| Short-circuit performance level | V |
| Standard | IEC |
| Power loss | 235 W |
| Mechanical durability | 15,000 operating cycles |
| Electrical durability | 7,000 operating cycles |
| Auxiliary contacts | 4 |
| Position indication | Circuit breaker open / closed |
| Product net weight | 111 kg |
Frequently Asked Questions
What is the ABB 1SDA056895R1?
The ABB 1SDA056895R1 is an E4V 3200 four-pole fixed SACE Emax air circuit breaker rated at 3200 A and equipped with a PR123/P-LSIG R3200 electronic overcurrent release.
What protection functions does the PR123/P-LSIG release provide?
The PR123/P-LSIG provides long-time overload, short-time short-circuit, instantaneous short-circuit and ground-fault protection functions.
What is the breaking capacity of the ABB E4V 3200?
The E4V 3200 has an ultimate short-circuit breaking capacity of 150 kA at 220–440 V AC, 130 kA at 500 V AC and 100 kA at 660–690 V AC.
Is the ABB 1SDA056895R1 fixed or withdrawable?
This model is a fixed four-pole air circuit breaker equipped with rear flat horizontal main terminals.
Where is the E4V 3200 PR123/P-LSIG typically used?
It is designed for demanding high-current distribution applications including industrial switchboards, transformer distribution systems, power centres, critical infrastructure and other installations requiring very high short-circuit breaking performance.
Trusted Protection for Critical Power Systems
ABB SACE Emax air circuit breakers provide high-performance switching and protection for demanding low-voltage power distribution systems, combining high current capacity, advanced electronic protection and substantial short-circuit interruption capability.
