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1SDA055808R1 ABB E2B1600 PR121/P-LI 1600 A 3-Pole Air Circuit Breaker
ABB 1SDA055808R1 is a SACE New Emax E2B1600 three-pole 1600 A withdrawable air circuit breaker moving part with a PR121/P-LI R1600 electronic overcurrent release for low-voltage power distribution protection.
£8,472.26
Why Choose the ABB E2B1600 1SDA055808R1 Air Circuit Breaker?
The ABB E2B1600 1SDA055808R1 is a high-performance SACE Emax air circuit breaker (ACB) moving part designed for protection and switching in low-voltage electrical distribution systems. Part of the established ABB New Emax series, this three-pole E2B 1600 configuration is rated at 1600 A and incorporates the PR121/P-LI electronic overcurrent release.
Designed for demanding industrial and commercial power distribution applications, the E2B1600 combines dependable circuit protection with the flexibility of a withdrawable breaker arrangement. The PR121/P-LI trip unit provides long-time and instantaneous overcurrent protection, helping protect electrical installations against overload and short-circuit conditions.
This version is supplied as the moving part for an E2B 1600 withdrawable circuit breaker and features a three-pole configuration, 1600 A rated current, PR121/P-LI R1600 overcurrent release, four auxiliary contacts and open/closed position indication. ABB identifies the product under order code 1SDA055808R1 within its New Emax product range.
Key Advantages
- Robust ABB SACE Emax air circuit breaker moving part for low-voltage power distribution.
- 1600 A rated current for high-current electrical installations.
- Three-pole configuration suitable for three-phase distribution systems.
- Electronic PR121/P-LI R1600 overcurrent release for overload and instantaneous short-circuit protection.
- Withdrawable design supports convenient inspection, servicing and replacement within compatible Emax installations.
- Supplied with four auxiliary contacts and open/closed position indication.
Key Features
- ABB SACE New Emax E2B 1600 circuit breaker platform.
- 1600 A rated current.
- Three-pole construction.
- Withdrawable moving-part configuration.
- PR121/P-LI electronic trip unit.
- Long-time overload and instantaneous short-circuit protection functions.
- R1600 overcurrent release.
- Four auxiliary contacts for status signalling and control integration.
- Open/closed circuit breaker position indication.
Reliable Protection for Low-Voltage Power Distribution
Air circuit breakers such as the ABB SACE Emax E2B1600 provide switching and protection for high-current low-voltage distribution circuits. Electronic trip technology continuously supports protection of the electrical system, disconnecting the circuit when configured overcurrent conditions require intervention.
The PR121/P-LI release provides the essential L and I protection functions required for overload and instantaneous short-circuit protection. Combined with the withdrawable Emax architecture, the breaker is well suited to switchboards where dependable protection, maintainability and operational flexibility are important.
Typical Applications
- Low-voltage main distribution switchboards.
- Industrial power distribution systems.
- Commercial building electrical distribution.
- Manufacturing and process plant switchgear.
- Incoming and outgoing high-current feeder protection.
- Power distribution panels requiring withdrawable air circuit breakers.
Technical Specifications
| Series | SACE New Emax |
|---|---|
| ABB order code | 1SDA055808R1 |
| Product group | 310513-New Emax |
| Product type | Air circuit breaker moving part |
| Frame | E2B 1600 |
| Rated current | 1600 A |
| Number of poles | 3 |
| Execution | Withdrawable |
| Trip unit | PR121/P-LI |
| Release rating | R1600 |
| Protection functions | L (long-time overload) and I (instantaneous short-circuit) |
| Auxiliary contacts | 4 |
| Position indication | Open / closed |
| EAN | 8015644571481 |
| Weight | approx. 59 kg |
Frequently Asked Questions
What is the ABB 1SDA055808R1 used for?
The ABB 1SDA055808R1 is a SACE Emax E2B 1600 air circuit breaker moving part designed for switching and overcurrent protection in low-voltage electrical distribution systems.
What is the rated current of the ABB E2B1600 1SDA055808R1?
This circuit breaker configuration has a rated current of 1600 A.
Which trip unit is fitted to the 1SDA055808R1?
The breaker is fitted with an ABB PR121/P-LI R1600 electronic overcurrent release, providing long-time overload and instantaneous short-circuit protection functions.
Is the ABB 1SDA055808R1 fixed or withdrawable?
The 1SDA055808R1 is the moving part of a withdrawable E2B 1600 circuit breaker, allowing it to be used with the appropriate compatible fixed part in an ABB SACE Emax installation.
How many poles does the ABB 1SDA055808R1 have?
The 1SDA055808R1 is a three-pole circuit breaker configuration designed for three-phase low-voltage power distribution applications.
Trusted Protection from ABB
ABB SACE Emax air circuit breakers are engineered for dependable protection and switching in demanding low-voltage power distribution installations, combining electronic protection technology with flexible switchgear integration.
