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1SDA056168R1 ABB E3N3200 PR121/P-LI 3200A 4P Withdrawable Air Circuit Breaker
ABB 1SDA056168R1 is a SACE Emax E3N 3200 four-pole 3200 A withdrawable air circuit breaker moving part with a PR121/P-LI R3200 electronic overcurrent release for high-current low-voltage circuit protection.
£26,748.55
Why Choose the ABB E3N3200 PR121/P-LI 3200A 4P Withdrawable Air Circuit Breaker?
The ABB E3N3200 PR121/P-LI, order code 1SDA056168R1, is a high-current SACE Emax air circuit breaker moving part designed for switching and protection in demanding low-voltage power distribution systems. Part of the ABB SACE Emax E3N series, this four-pole withdrawable circuit breaker is rated at 3200 A and incorporates the PR121/P-LI R3200 electronic overcurrent release.
The PR121/P-LI trip unit provides long-time overload (L) and instantaneous short-circuit (I) protection. These protection functions help safeguard cables, busbars, switchgear and connected electrical equipment against sustained overloads and severe short-circuit conditions in high-current electrical distribution systems.
This E3N3200 configuration is a four-pole withdrawable moving part designed for use with a compatible SACE Emax fixed part. Its withdrawable construction supports inspection, servicing and replacement, while the 3200 A E3N frame provides the high-current capability required for substantial industrial, commercial and infrastructure distribution systems.
Key Advantages
- High-current 3200 A SACE Emax air circuit breaker moving part.
- PR121/P-LI R3200 electronic overcurrent release for dependable circuit protection.
- LI protection covers long-time overload and instantaneous short-circuit conditions.
- Four-pole configuration suitable for applications requiring switching of all four conductors.
- Withdrawable execution supports efficient inspection, servicing and replacement within compatible switchgear.
- Rated ultimate short-circuit breaking capacity of 65 kA at 400 V AC.
Key Features
- ABB SACE Emax E3N 3200 air circuit breaker moving part.
- 3200 A rated uninterrupted current.
- Four-pole configuration.
- PR121/P-LI R3200 electronic overcurrent release.
- Long-time overload protection (L).
- Instantaneous short-circuit protection (I).
- Withdrawable / moving-part execution.
- Rated voltage of 690 V.
- Four change-over auxiliary contacts.
- Open/closed circuit breaker position indication.
- Optional motor drive capability.
Reliable LI Protection for High-Current Power Distribution
Air circuit breakers such as the ABB SACE Emax E3N3200 provide switching and protection for high-current low-voltage distribution circuits. The electronic overcurrent release monitors circuit current and initiates breaker operation when configured protection thresholds are exceeded, helping protect cables, busbars, switchgear and connected electrical equipment.
The PR121/P-LI release combines long-time overload and instantaneous short-circuit protection. Together with the E3N frame's 3200 A current capability, four-pole arrangement and withdrawable construction, this configuration provides dependable protection for main distribution and high-current feeder circuits while facilitating switchboard maintenance.
Typical Applications
- Low-voltage main distribution switchboards.
- Industrial power distribution systems.
- Manufacturing and process plant switchgear.
- Commercial building electrical distribution.
- Infrastructure and utility installations.
- Main incomer and high-current feeder protection.
- Four-pole low-voltage distribution systems.
- Switchboards requiring withdrawable circuit breaker assemblies.
Technical Specifications
| Product family | SACE Emax |
|---|---|
| Series / frame | E3N 3200 |
| ABB order code | 1SDA056168R1 |
| Product type | Air circuit breaker moving part |
| Rated current (In) | 3200 A |
| Rated uninterrupted current (Iu) | 3200 A |
| Number of poles | 4 |
| Trip unit | PR121/P-LI R3200 |
| Release type | Electronic |
| Protection functions | LI |
| Long-time protection | L |
| Instantaneous protection | I |
| Rated voltage | 690 V |
| Rated ultimate short-circuit breaking capacity (Icu) at 400 V | 65 kA |
| Overload release adjustment range | 1280–3200 A |
| Instantaneous short-circuit release adjustment range | 4800–48000 A |
| Execution | Withdrawable / moving part |
| Auxiliary contacts | 4 change-over contacts |
| Position indication | Open / closed |
| Integrated earth-fault protection | No |
| Motor drive | Optional |
| EAN | 8015644575083 |
| HS code | 85362090 |
| Product group | 310513-New Emax |
Frequently Asked Questions
What is the ABB 1SDA056168R1?
The ABB 1SDA056168R1 is a SACE Emax E3N 3200 four-pole withdrawable air circuit breaker moving part rated at 3200 A and equipped with a PR121/P-LI R3200 electronic overcurrent release.
What is the rated current of the ABB E3N3200 PR121/P-LI?
The circuit breaker has a rated uninterrupted current of 3200 A, making it suitable for substantial high-current low-voltage power distribution applications.
What does LI protection mean on the PR121/P trip unit?
LI denotes long-time overload protection and instantaneous short-circuit protection, helping protect the electrical system against sustained overcurrents and severe short-circuit faults.
How many poles does ABB 1SDA056168R1 have?
The ABB 1SDA056168R1 is a four-pole air circuit breaker moving part, providing four switched poles for compatible low-voltage distribution applications.
Is the ABB 1SDA056168R1 fixed or withdrawable?
This model is a withdrawable moving part of the SACE Emax E3N 3200 circuit breaker system and is designed for use with a compatible withdrawable fixed part.
What is the breaking capacity of the ABB E3N3200 1SDA056168R1?
The ABB E3N3200 has a rated ultimate short-circuit breaking capacity of 65 kA at 400 V AC.
Trusted by Electrical Engineers Worldwide
ABB SACE Emax air circuit breakers are widely used in demanding low-voltage power distribution systems, providing dependable high-current switching and electronic protection for industrial, commercial and infrastructure installations.
