Standard delivery
£8 ex VAT · free over £200UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.
Heavier items may be charged at a weight-based or pallet rate, shown at checkout.
1SDA054422R1 ABB T5L630 PR222DS/P-LSI 630 A 3-Pole MCCB
ABB 1SDA054422R1 SACE Tmax T5L630 fixed three-pole 630 A moulded case circuit breaker with PR222DS/P-LSI electronic LSI protection and 120 kA ultimate breaking capacity at 415 V AC.
£5,077.23
Why Choose the ABB T5L630 PR222DS/P-LSI 630 A 1SDA054422R1 Circuit Breaker?
The ABB 1SDA054422R1 is a high-performance SACE Tmax T5L 630 moulded case circuit breaker (MCCB) designed for protection and isolation in demanding low-voltage power distribution systems. Configured as a fixed three-pole breaker with front terminals, it combines a 630 A rated current with ABB's PR222DS/P-LSI electronic trip unit.
Part of the established ABB SACE Tmax T5 series, the T5L630 provides electronic LSI protection, covering long-time overload, short-time delayed short-circuit and instantaneous short-circuit conditions. The electronic release enables protection characteristics to be adjusted for effective coordination with cables, downstream circuits and other protective devices.
The T5L performance level provides an ultimate short-circuit breaking capacity of 120 kA at 415 V AC. With its 630 A frame and rated current, three-pole construction, fixed mounting and front terminals, the 1SDA054422R1 is well suited to substantial industrial feeders, switchboards and commercial power distribution systems.
Key Advantages
- High-performance ABB SACE Tmax T5L 630 moulded case circuit breaker.
- 630 A rated current for substantial low-voltage distribution circuits.
- Three-pole configuration for three-phase electrical systems.
- PR222DS/P-LSI electronic trip unit for adjustable electronic protection.
- LSI protection covers overload, short-time delayed and instantaneous short-circuit conditions.
- 120 kA ultimate breaking capacity at 415 V AC for high prospective fault levels.
- Fixed construction for permanent switchboard installation.
- Front terminals support straightforward integration into distribution assemblies.
Key Features
- ABB SACE Tmax T5L 630 circuit breaker platform.
- 630 A rated current.
- 630 A rated uninterrupted current.
- 3-pole construction.
- PR222DS/P-LSI solid-state electronic release.
- Long-time overload protection.
- Short-time delayed short-circuit protection.
- Instantaneous short-circuit protection.
- 120 kA Icu at 415 V AC.
- Fixed mounting with front terminals.
Reliable Circuit Protection for Power Distribution
The ABB SACE Tmax T5L platform is designed for demanding low-voltage power distribution applications where high current capacity, strong interruption performance and flexible electronic protection are required. With a 630 A frame and rated current, the 1SDA054422R1 is suited to substantial feeders and distribution circuits in industrial, commercial and infrastructure installations.
Its PR222DS/P-LSI electronic trip unit provides long-time overload, short-time delayed short-circuit and instantaneous short-circuit protection. This combination supports selective protection and effective coordination within complex distribution networks, while the T5L's 120 kA breaking capacity at 415 V AC provides robust fault interruption where prospective short-circuit currents are high.
Typical Applications
- Industrial low-voltage power distribution systems.
- Main and sub-main distribution switchboards.
- High-current three-phase feeder circuits.
- Manufacturing and process installations.
- Commercial and infrastructure power distribution.
- Installations requiring adjustable electronic LSI protection.
Technical Specifications
| Series | SACE Tmax T5 |
|---|---|
| ABB order code | 1SDA054422R1 |
| Product group | 310511-T-Max T4 - T8 |
| Product type | Moulded case circuit breaker (MCCB) |
| Frame | T5 630 |
| Performance level | L |
| Rated current (In) | 630 A |
| Rated uninterrupted current (Iu) | 630 A |
| Number of poles | 3 |
| Trip unit | PR222DS/P-LSI electronic release |
| Protection functions | LSI — long-time, short-time and instantaneous |
| Ultimate breaking capacity (Icu) at 415 V AC | 120 kA |
| Mounting type | Fixed |
| Terminal type | Front terminals |
| Mechanical durability | 20,000 cycles |
| Dimensions (H × W × D) | 205 × 140 × 103.5 mm |
Frequently Asked Questions
What is the ABB 1SDA054422R1 used for?
The ABB 1SDA054422R1 is a 630 A three-pole electronic moulded case circuit breaker designed to protect and isolate demanding low-voltage power distribution circuits against overload and short-circuit conditions.
What is the current rating of the ABB T5L630 1SDA054422R1?
The circuit breaker has a rated current of 630 A and is built on the ABB SACE Tmax T5L 630 frame.
What protection does the PR222DS/P-LSI trip unit provide?
The PR222DS/P-LSI provides LSI protection comprising long-time overload protection, short-time delayed short-circuit protection and instantaneous short-circuit protection.
What is the breaking capacity of the ABB 1SDA054422R1?
The T5L performance version provides an ultimate short-circuit breaking capacity (Icu) of 120 kA at 415 V AC, making it suitable for distribution systems with high prospective fault currents.
How is the ABB 1SDA054422R1 installed?
The 1SDA054422R1 is a fixed three-pole circuit breaker with front terminals, designed for integration into low-voltage switchboards and electrical distribution panels.
Trusted Protection from ABB
ABB SACE Tmax moulded case circuit breakers combine high interruption performance with flexible electronic protection, providing dependable overload and short-circuit protection for demanding industrial and commercial low-voltage distribution systems.
