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1SDA054709R1 ABB PR222DS/P-LSI 630 A T5 630 3-Pole Electronic Trip Unit
ABB 1SDA054709R1 PR222DS/P-LSI 630 A three-pole solid-state electronic trip unit with LSI overload and short-circuit protection for compatible ABB Tmax T5 630 circuit breakers.
£1,645.09
Why Choose the ABB 1SDA054709R1 PR222DS/P-LSI Trip Unit?
The ABB 1SDA054709R1 is a three-pole PR222DS/P-LSI electronic trip unit designed for use with ABB Tmax T5 630 moulded-case circuit breakers. Part of the ABB Tmax T4–T8 circuit-breaker range, this solid-state protection release provides electronic overload and short-circuit protection for demanding industrial low-voltage power distribution systems.
The PR222DS/P-LSI incorporates long-time, short-time and instantaneous protection functions, providing L, S and I protection within a single electronic release. These functions enable effective protection coordination and help safeguard conductors, equipment and downstream electrical circuits against sustained overloads and short-circuit faults.
With a rated current of 630 A and a three-pole configuration, the 1SDA054709R1 is designed for the ABB Tmax T5 630 platform. Its electronic protection system provides configurable trip characteristics for high-current industrial distribution applications where reliable circuit protection and coordination are required.
Key Advantages
- Electronic LSI protection for ABB Tmax T5 630 circuit breakers.
- 630 A rated current for high-current industrial power distribution.
- Three-pole configuration suitable for three-phase electrical systems.
- Long-time, short-time and instantaneous protection functions.
- Electronic trip technology supports accurate and dependable circuit protection.
- Designed for integration with ABB's established Tmax moulded-case circuit-breaker platform.
Key Features
- ABB PR222DS/P-LSI electronic trip unit.
- Designed for ABB Tmax T5 630 moulded-case circuit breakers.
- 630 A rated current.
- Three-pole (3P) configuration.
- LSI protection: long-time, short-time and instantaneous functions.
- Undelayed short-circuit adjustment range from 945–5985 A.
- Solid-state electronic protection technology.
- Suitable for industrial low-voltage power distribution and circuit-breaker applications.
Reliable Electronic Protection for High-Current Distribution
Electronic trip units monitor current through a circuit breaker and initiate tripping when configured protection thresholds are exceeded. The PR222DS/P-LSI combines long-time overload protection with short-time and instantaneous short-circuit functions, allowing protection characteristics to be coordinated with the requirements of an industrial electrical distribution system.
Installed with a compatible ABB Tmax T5 630 circuit breaker, the PR222DS/P-LSI provides a robust protection solution for high-current feeders, switchboards and industrial distribution circuits. Its electronic trip technology and adjustable protection characteristics help provide dependable fault interruption while supporting selective coordination with other protective devices.
Typical Applications
- Industrial low-voltage power distribution systems.
- ABB Tmax T5 630 moulded-case circuit breakers.
- Electrical switchboards and distribution panels.
- High-current industrial feeders.
- Manufacturing and process installations.
- Overload and short-circuit protection for three-phase circuits.
Technical Specifications
| Product group | 310511-T-Max T4 - T8 |
|---|---|
| Order code / MPN | 1SDA054709R1 |
| Product type | Solid-state electronic trip unit / protection release |
| Circuit-breaker series | ABB Tmax |
| Compatible circuit breaker | Tmax T5 630 |
| Trip unit | PR222DS/P-LSI |
| Protection functions | LSI (Long-time, Short-time, Instantaneous) |
| Rated current | 630 A |
| Number of poles | 3 |
| Undelayed short-circuit setting range | 945–5985 A |
| Release type | Electronic / solid-state |
| Suitable for power circuit breakers | Yes |
| EAN | 8015644558239 |
| Country of origin | Italy |
| Weight | approx. 1.4 kg |
Frequently Asked Questions
What is the ABB 1SDA054709R1 used for?
The ABB 1SDA054709R1 is a PR222DS/P-LSI electronic trip unit designed for compatible ABB Tmax T5 630 circuit breakers, providing overload and short-circuit protection in industrial low-voltage electrical distribution systems.
What is the rated current of the ABB 1SDA054709R1?
The PR222DS/P-LSI trip unit has a rated current of 630 A.
What protection functions does the PR222DS/P-LSI provide?
The PR222DS/P-LSI provides LSI protection, comprising long-time overload, short-time short-circuit and instantaneous short-circuit protection functions.
What is the undelayed short-circuit setting range?
The undelayed short-circuit release has an adjustment range of 945–5985 A.
Which circuit breaker is the ABB 1SDA054709R1 designed for?
The 1SDA054709R1 is a three-pole electronic trip unit designed for compatible ABB Tmax T5 630 moulded-case circuit breakers.
Trusted ABB Circuit Protection
ABB Tmax circuit-breaker protection systems are designed for dependable low-voltage power distribution, combining robust moulded-case circuit breakers with electronic trip technology and configurable protection functions for industrial electrical installations.
