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1SDA056499R1 ABB E3H3200 PR122/P-LI 3200A 3P Fixed Air Circuit Breaker
ABB 1SDA056499R1 is a SACE Emax E3H 3200 A three-pole fixed air circuit breaker with rear horizontal terminals and a PR122/P-LI electronic release providing long-time and instantaneous protection for high-current low-voltage power distribution.
£20,632.22
Why Choose the ABB E3H3200 PR122/P-LI 3200A 3P Fixed Air Circuit Breaker?
The ABB E3H3200 PR122/P-LI, order code 1SDA056499R1, is a high-performance SACE Emax air circuit breaker designed for protection and switching in demanding low-voltage power distribution systems. Part of the ABB SACE Emax E3H series, this three-pole fixed circuit breaker has a rated uninterrupted current of 3200 A and incorporates the PR122/P-LI electronic overcurrent release.
The PR122/P-LI release provides long-time and instantaneous protection, helping protect conductors, switchboards and connected equipment against sustained overloads and severe short-circuit faults. The E3H performance level provides substantial interruption capability for critical industrial, commercial and infrastructure power distribution applications.
This version is a fixed three-pole circuit breaker with rear horizontal terminals and is fitted with four auxiliary contacts together with circuit-breaker open/closed position indication. With a rated operational voltage of 690 V AC and an ultimate short-circuit breaking capacity of up to 100 kA, the E3H3200 is engineered for high-current switchboards requiring robust and dependable circuit protection.
Key Advantages
- High-performance ABB SACE Emax E3H air circuit breaker for demanding low-voltage distribution.
- 3200 A rated uninterrupted current for high-current electrical systems.
- Three-pole fixed configuration for three-phase power distribution.
- PR122/P-LI electronic release provides long-time and instantaneous protection.
- 100 kA ultimate short-circuit breaking capacity at 220–500 V AC.
- 85 kA service short-circuit breaking capacity throughout the 220–690 V AC range.
- Rear horizontal terminals for integration into fixed switchboard assemblies.
- Four auxiliary contacts support circuit-breaker status signalling and control.
Key Features
- ABB SACE Emax E3H series.
- 3200 A rated current.
- 3-pole fixed circuit-breaker construction.
- PR122/P-LI electronic overcurrent release.
- Long-time (L) overload protection.
- Instantaneous (I) short-circuit protection.
- 690 V AC rated operational voltage.
- 1000 V rated insulation voltage.
- 12 kV rated impulse withstand voltage.
- 75 kA short-time withstand current for 1 s.
- Rear horizontal terminal connection.
- Four auxiliary contacts with open/closed position indication.
Reliable LI Protection for High-Current Distribution
Air circuit breakers such as the ABB SACE Emax E3H provide switching and overcurrent protection for major low-voltage distribution systems. The E3H performance level combines high short-circuit interruption capability with a robust breaker mechanism, helping protect electrical infrastructure when abnormal currents or severe faults occur.
The PR122/P-LI electronic release provides long-time protection against sustained overloads and instantaneous protection against high-level short circuits. Combined with the 3200 A E3H breaker frame, high short-circuit ratings and fixed rear-terminal construction, the 1SDA056499R1 provides dependable protection for demanding high-current switchboard applications.
Typical Applications
- Main low-voltage distribution switchboards.
- Industrial power distribution systems.
- Manufacturing and process plants.
- Commercial and infrastructure electrical installations.
- Transformer secondary protection.
- Main incoming circuit-breaker applications.
- High-current outgoing feeder protection.
- Power distribution centres and electrical substations.
Technical Specifications
| Series | SACE Emax E3H |
|---|---|
| ABB order code | 1SDA056499R1 |
| Product type | Air circuit breaker |
| Frame / performance level | E3H |
| Rated current (In) | 3200 A |
| Rated operational current (Ie) | 3200 A |
| Rated uninterrupted current (Iu) | 3200 A |
| Number of poles | 3 |
| Current type | AC |
| Version | Fixed |
| Terminal connection | Rear horizontal |
| Trip unit | PR122/P-LI |
| Release type | Electronic |
| Protection functions | Long-time (L) and instantaneous (I) |
| Rated operational voltage | 690 V AC |
| Rated insulation voltage (Ui) | 1000 V |
| Rated impulse withstand voltage (Uimp) | 12 kV |
| Ultimate short-circuit breaking capacity (Icu) | 100 kA at 220–500 V AC; 85 kA at 660–690 V AC |
| Service short-circuit breaking capacity (Ics) | 85 kA at 220–690 V AC |
| Short-time withstand current (Icw) | 75 kA for 1 s; 65 kA for 3 s |
| Auxiliary contacts | 4 |
| Position indication | Circuit breaker open / closed |
| Power loss | 330 W |
| Electrical durability | 6,000 cycles at ≤440 V; 5,000 cycles at 500–690 V |
| Mechanical durability | 20,000 cycles |
| Net weight | 72 kg |
| Standard | IEC |
| EAN | 8015644578398 |
Frequently Asked Questions
What is the ABB 1SDA056499R1?
The ABB 1SDA056499R1 is a SACE Emax E3H 3200 A three-pole fixed air circuit breaker with rear horizontal terminals and a PR122/P-LI electronic overcurrent release.
What protection functions does the PR122/P-LI provide?
The PR122/P-LI electronic release provides long-time overload protection and instantaneous short-circuit protection.
What is the rated current of this Emax circuit breaker?
The E3H3200 has a rated uninterrupted current of 3200 A, making it suitable for high-current low-voltage power distribution systems.
Is the ABB 1SDA056499R1 fixed or withdrawable?
This model is a fixed three-pole circuit breaker equipped with rear horizontal power terminals for installation in a suitable low-voltage switchboard.
What is the breaking capacity of the ABB E3H3200?
The E3H3200 has an ultimate short-circuit breaking capacity of 100 kA at 220–500 V AC and 85 kA at 660–690 V AC, with an 85 kA service breaking capacity throughout the 220–690 V AC range.
Trusted Protection for Critical Power Systems
ABB SACE Emax air circuit breakers combine high short-circuit performance, electronic overcurrent protection and robust construction to provide dependable protection for demanding industrial, commercial and infrastructure power distribution systems.
