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1SDA056016R1 ABB E2S2000 2000 A 3-Pole Fixed Air Circuit Breaker
ABB E2S2000 1SDA056016R1 is a 2000 A three-pole fixed SACE Emax air circuit breaker with horizontal rear terminals and a PR121/P-LI electronic trip unit for overload and instantaneous short-circuit protection.
£11,084.16
Why Choose the ABB E2S2000 1SDA056016R1 Air Circuit Breaker?
The ABB E2S2000 1SDA056016R1 is a high-performance SACE Emax air circuit breaker (ACB) designed for protection and switching in high-current low-voltage electrical distribution systems. Part of the proven ABB SACE Emax E2 series, this three-pole fixed circuit breaker combines a 2000 A rated current with the PR121/P-LI electronic trip unit for dependable overload and instantaneous short-circuit protection.
Designed for demanding industrial and commercial power distribution applications, the E2S2000 provides reliable circuit protection for main incomers, feeders and other high-current circuits. The PR121/P-LI electronic overcurrent release provides long-time and instantaneous protection functions, helping protect conductors and connected equipment against sustained overloads and severe short-circuit currents.
This model is a three-pole fixed circuit breaker equipped with horizontal rear terminals for practical switchboard and busbar integration. Rated for operation up to 690 V AC, the E2S performance level provides a rated ultimate short-circuit breaking capacity of 85 kA at 415 V AC and 65 kA at 690 V AC.
Key Advantages
- High-current 2000 A air circuit breaker for low-voltage power distribution.
- PR121/P-LI electronic trip unit provides long-time overload and instantaneous short-circuit protection.
- 85 kA breaking capacity at 415 V AC for demanding fault conditions.
- Three-pole fixed configuration for permanent switchboard installation.
- Horizontal rear terminals provide practical busbar and switchboard connection.
- Supplied with four auxiliary contacts and open/closed circuit-breaker position indication.
Key Features
- ABB SACE Emax E2S2000 air circuit breaker.
- 2000 A rated current.
- 3-pole configuration.
- PR121/P-LI electronic overcurrent release.
- LI protection functions: long-time and instantaneous.
- Fixed (F) circuit-breaker execution.
- Horizontal rear (HR) terminals.
- 85 kA Icu at 415 V AC.
- 65 kA Icu at 690 V AC.
- 65 kA Icw for 1 second.
- Rated insulation voltage of 1000 V.
- Rated impulse withstand voltage of 12 kV.
Reliable Protection for High-Current Distribution Systems
Air circuit breakers such as the ABB E2S2000 provide switching and protection at the main and distribution levels of low-voltage electrical installations. Their high current capability, substantial short-circuit interruption performance and electronic protection technology make them particularly suitable for switchboards supplying industrial machinery, infrastructure, commercial facilities and other substantial electrical loads.
The PR121/P-LI electronic trip unit provides long-time protection against sustained overloads together with instantaneous protection against severe short-circuit currents. Combined with the robust fixed SACE Emax platform and horizontal rear connections, this configuration delivers dependable protection for critical high-current low-voltage distribution circuits.
Typical Applications
- Main low-voltage switchboards and distribution boards.
- Industrial power distribution systems.
- Manufacturing and process plants.
- Commercial and infrastructure electrical installations.
- Transformer secondary protection.
- High-current feeder circuits and machinery supplies.
Technical Specifications
| Series | SACE Emax E2 |
|---|---|
| ABB order code | 1SDA056016R1 |
| Product group | 310513-New Emax |
| Product type | Air circuit breaker |
| Rated current (In) | 2000 A |
| Rated uninterrupted current (Iu) | 2000 A |
| Rated operational current (Ie) | 2000 A |
| Number of poles | 3 |
| Execution | Fixed |
| Trip unit | PR121/P-LI electronic release |
| Protection functions | L, I |
| Terminal arrangement | Horizontal rear terminals |
| Rated operational voltage | 690 V AC |
| Rated insulation voltage (Ui) | 1000 V |
| Rated impulse withstand voltage (Uimp) | 12 kV |
| Rated ultimate breaking capacity (Icu) at 415 V AC | 85 kA |
| Rated service breaking capacity (Ics) at 415 V AC | 85 kA |
| Rated ultimate breaking capacity (Icu) at 690 V AC | 65 kA |
| Rated service breaking capacity (Ics) at 690 V AC | 65 kA |
| Rated short-time withstand current (Icw), 1 s | 65 kA |
| Rated short-time withstand current (Icw), 3 s | 50 kA |
| Short-circuit performance level | S |
| Current type | AC |
| Power loss | 180 W |
| Electrical durability at ≤440 V | 10,000 cycles |
| Electrical durability at 500–690 V | 8,000 cycles |
| Mechanical durability | 25,000 cycles |
| Auxiliary contacts | 4 |
| Position indication | Circuit breaker open / closed |
| Product dimensions (W × H × D) | 296 × 418 × 302 mm |
| Product net weight | 45 kg |
| EAN | 8015644573560 |
| Standard | IEC |
Frequently Asked Questions
What is the ABB E2S2000 1SDA056016R1 used for?
It is a 2000 A air circuit breaker designed for switching and protection of high-current low-voltage electrical distribution systems.
What trip unit is fitted to the ABB 1SDA056016R1?
This circuit breaker is equipped with an ABB PR121/P-LI electronic overcurrent release.
What protection functions does the PR121/P-LI provide?
The LI configuration provides long-time overload and instantaneous short-circuit protection.
What is the breaking capacity of the E2S2000?
The E2S2000 has a rated ultimate short-circuit breaking capacity of 85 kA at 415 V AC and 65 kA at 690 V AC.
How is the ABB 1SDA056016R1 configured?
This model is a three-pole fixed air circuit breaker equipped with horizontal rear terminals, four auxiliary contacts and open/closed position indication.
Trusted ABB Power Distribution Technology
ABB SACE Emax air circuit breakers are engineered for dependable protection and control of low-voltage power distribution systems, combining high breaking performance with electronic protection technology for demanding industrial and commercial installations.
