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1SDA056600R1 ABB E3V1600 PR121/P-LI 1600A 4P Fixed Rear Horizontal Air Circuit Breaker
ABB 1SDA056600R1 E3V1600 SACE Emax 1600 A four-pole fixed air circuit breaker with rear horizontal terminals and a PR121/P-LI electronic overcurrent release for high-performance low-voltage power distribution protection.
£12,391.06
Why Choose the ABB E3V1600 PR121/P-LI 1600A 4P F HR Air Circuit Breaker?
The ABB E3V1600 PR121/P-LI, order code 1SDA056600R1, is a high-performance SACE Emax air circuit breaker designed for switching and protection in demanding low-voltage power distribution systems. This E3 V configuration combines a 1600 A rated current, four-pole construction and a PR121/P-LI electronic overcurrent release.
Supplied as a fixed circuit breaker with rear horizontal terminals, the E3V1600 provides a robust installation arrangement for industrial and commercial switchboards. The PR121/P-LI electronic release provides long-time overload and instantaneous short-circuit protection, helping safeguard distribution circuits and connected equipment against damaging overcurrent conditions.
The E3V1600 has a rated uninterrupted current of 1600 A and belongs to ABB's high-performance V breaking-capacity class. This configuration provides a rated ultimate short-circuit breaking capacity of 130 kA at 415 V AC and a rated short-time withstand current of 85 kA for 1 s, making it suitable for installations with substantial prospective fault currents.
Key Advantages
- High-performance ABB SACE Emax E3 V air circuit breaker.
- 1600 A rated current for high-current low-voltage distribution systems.
- Four-pole configuration for four-pole switching and protection applications.
- PR121/P-LI electronic release provides long-time and instantaneous overcurrent protection.
- Fixed configuration with rear horizontal terminals for robust switchboard integration.
- High V-class fault performance with 130 kA Icu at 415 V AC.
Key Features
- ABB SACE Emax E3 V air circuit breaker platform.
- 1600 A rated current.
- Four-pole construction.
- PR121/P-LI electronic overcurrent release.
- Long-time and instantaneous LI protection functions.
- Fixed version (F).
- Rear horizontal (HR) terminals.
- 130 kA rated ultimate short-circuit breaking capacity at 415 V AC.
- 85 kA rated short-time withstand current for 1 s.
- Designed for high-performance industrial and commercial power distribution.
Reliable High-Current Protection for Low-Voltage Distribution
Air circuit breakers such as the ABB SACE Emax E3V1600 provide switching and overcurrent protection for main incomers, feeders and other high-current circuits in low-voltage power distribution systems. Their high short-circuit interruption capability helps protect switchgear, conductors and downstream equipment where substantial prospective fault currents may be present.
The PR121/P-LI electronic release provides long-time protection against sustained overload conditions together with instantaneous protection against severe short-circuit currents. Combined with the fixed E3 V platform and rear horizontal terminal arrangement, the 1SDA056600R1 provides a robust protection solution for demanding industrial, commercial and infrastructure switchboards.
Typical Applications
- Main low-voltage distribution switchboards.
- Industrial power distribution systems.
- Main incomer circuit protection.
- High-current feeder protection.
- Manufacturing and process facilities.
- Commercial and infrastructure electrical distribution.
Technical Specifications
| Series | SACE Emax |
|---|---|
| ABB order code | 1SDA056600R1 |
| Product group | New Emax |
| Product type | Air circuit breaker |
| Frame | E3 |
| Performance level | V |
| Rated current (In) | 1600 A |
| Rated uninterrupted current (Iu) | 1600 A |
| Number of poles | 4P |
| Current type | AC |
| Release | PR121/P-LI |
| Release type | Electronic overcurrent release |
| Protection functions | Long-time and instantaneous (LI) |
| Version | Fixed (F) |
| Terminal configuration | Rear horizontal (HR) |
| Rated ultimate short-circuit breaking capacity (Icu) | 130 kA at 415 V AC |
| Rated short-time withstand current (Icw) | 85 kA for 1 s |
Frequently Asked Questions
What is the ABB 1SDA056600R1?
The ABB 1SDA056600R1 is an E3V1600 SACE Emax four-pole fixed air circuit breaker rated at 1600 A, equipped with rear horizontal terminals and a PR121/P-LI electronic overcurrent release.
What protection functions does the PR121/P-LI release provide?
The PR121/P-LI electronic release provides long-time overload protection and instantaneous short-circuit protection.
Is the ABB E3V1600 1SDA056600R1 fixed or withdrawable?
This configuration is a fixed circuit breaker with rear horizontal terminals for permanent installation in a compatible low-voltage switchboard.
What is the rated current of ABB 1SDA056600R1?
The E3V1600 circuit breaker has a rated uninterrupted current of 1600 A.
What is the short-circuit breaking capacity of the E3V1600?
The E3V1600 V-performance configuration has a rated ultimate short-circuit breaking capacity of 130 kA at 415 V AC.
What terminal arrangement does ABB 1SDA056600R1 use?
The circuit breaker is supplied with rear horizontal (HR) terminals for fixed installation within a compatible power distribution switchboard.
Trusted by Electrical Distribution Professionals Worldwide
ABB SACE Emax air circuit breakers are widely used in industrial, commercial and infrastructure power distribution systems, combining dependable switching, electronic overcurrent protection and high short-circuit performance for critical low-voltage electrical installations.
