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1SDA054429R1 ABB T5V 630 PR221DS-I In=630 3P F F Moulded Case Circuit Breaker 630 A
ABB 1SDA054429R1 T5V 630 PR221DS-I is a 630 A three-pole fixed moulded case circuit breaker with front terminals, adjustable solid-state electronic protection and a 200 kA ultimate breaking capacity at 400–415 V AC.
£5,076.83
Why Choose the ABB T5V 630 PR221DS-I In=630 3P F F Circuit Breaker?
The ABB 1SDA054429R1 is a high-performance SACE Tmax T5V moulded case circuit breaker (MCCB) designed for protection and switching in demanding industrial and commercial low-voltage power distribution systems. This three-pole fixed circuit breaker combines a 630 A rated uninterrupted current with ABB's PR221DS-I solid-state electronic release.
The PR221DS-I electronic trip unit provides adjustable protection for higher-current distribution circuits. Its overload release setting can be adjusted from 252–630 A, while short-circuit protection can be set across a range of 630–5,985 A, allowing the breaker to be coordinated with the characteristics of the protected feeder and connected equipment.
The T5V performance level provides an exceptional ultimate short-circuit breaking capacity of 200 kA at 400–415 V AC. Combined with fixed mounting, front-side connections and a rated voltage of 690 V AC, the 1SDA054429R1 is well suited to high-fault-level switchboards, industrial distribution panels and substantial three-phase feeder circuits.
Key Advantages
- High-performance ABB SACE Tmax T5V moulded case circuit breaker.
- 630 A rated uninterrupted current for high-current distribution applications.
- Three-pole configuration for three-phase electrical systems.
- PR221DS-I solid-state electronic release for adjustable circuit protection.
- Adjustable overload protection from 252–630 A.
- Adjustable short-circuit protection from 630–5,985 A.
- Exceptional ultimate breaking capacity of 200 kA at 400–415 V AC.
- Fixed construction with front terminals for switchboard integration.
Key Features
- ABB SACE Tmax T5 series.
- T5V 630 frame with V short-circuit performance level.
- 630 A rated uninterrupted current.
- 3-pole circuit breaker configuration.
- PR221DS-I electronic trip unit.
- Adjustable overload release setting.
- Adjustable short-circuit release setting.
- 200 kA Icu at 400–415 V AC.
- 690 V AC rated voltage.
- IP20 degree of protection.
- Fixed installation with front-side main circuit connections.
- Optional motor operating mechanism capability.
Adjustable Electronic Protection for High-Current Distribution
Electronic moulded case circuit breakers such as the ABB SACE Tmax T5V provide adjustable protection for substantial electrical distribution circuits. The PR221DS-I release allows the overload threshold to be configured between 252–630 A and provides adjustable short-circuit protection up to 5,985 A, supporting effective coordination with feeders, cables and downstream electrical equipment.
The 630 A rating makes the 1SDA054429R1 suitable for high-current three-phase distribution, while the T5V platform's 200 kA ultimate breaking capacity at 400–415 V AC provides exceptional fault-current interruption capability. These characteristics make the breaker particularly suitable for industrial switchboards and installations where substantial prospective short-circuit currents require robust protection.
Typical Applications
- Industrial low-voltage power distribution systems.
- Main and sub-distribution switchboards.
- High-current three-phase feeder protection.
- Manufacturing and process plant electrical systems.
- Commercial building power distribution.
- Infrastructure and utility electrical installations.
- Industrial machinery and production facilities.
- Installations with exceptionally high prospective short-circuit currents.
Technical Specifications
| Series | SACE Tmax T5 |
|---|---|
| ABB order code | 1SDA054429R1 |
| Product group | 310511-T-Max T4 - T8 |
| Product type | Moulded case circuit breaker (MCCB) |
| Frame | T5 630 |
| Performance level | V |
| Rated current (In) | 630 A |
| Rated uninterrupted current (Iu) | 630 A |
| Number of poles | 3P |
| Trip unit | PR221DS-I solid-state electronic release |
| Overload release adjustment | 252–630 A |
| Short-circuit release adjustment | 630–5,985 A |
| Rated voltage | 690 V AC |
| Ultimate short-circuit breaking capacity (Icu) at 400–415 V AC | 200 kA |
| Mounting type | Fixed |
| Terminal position | Front |
| Main circuit connection | Bolt connection |
| Operating element | Toggle |
| Degree of protection | IP20 |
| Integrated ground-fault protection | No |
| Integrated motor operator | No |
| Optional motor operator | Yes |
| Power loss | 41 W |
| Dimensions (H × W × D) | 205 × 140 × 103.5 mm |
| Net weight | 5.1 kg |
| EAN | 8015644555337 |
Frequently Asked Questions
What is the ABB 1SDA054429R1 used for?
The ABB 1SDA054429R1 is a three-pole moulded case circuit breaker designed to provide adjustable electronic protection and switching for high-current industrial and commercial low-voltage power distribution systems.
What is the rated current of the ABB T5V 630 PR221DS-I 1SDA054429R1?
The circuit breaker has a rated uninterrupted current of 630 A and uses an ABB PR221DS-I solid-state electronic trip unit.
What adjustment range does the PR221DS-I release provide?
The PR221DS-I provides an overload release adjustment range of 252–630 A and a short-circuit release adjustment range of 630–5,985 A.
What breaking capacity does the ABB 1SDA054429R1 provide?
The T5V circuit breaker provides an ultimate short-circuit breaking capacity of 200 kA at 400–415 V AC, making it suitable for electrical systems with exceptionally high prospective fault currents.
How is the ABB 1SDA054429R1 installed?
The 1SDA054429R1 is a fixed three-pole circuit breaker with front-side main circuit connections, designed for integration into low-voltage switchboards and distribution assemblies.
Trusted ABB Protection for Industrial Power Systems
ABB SACE Tmax moulded case circuit breakers provide dependable protection for low-voltage distribution systems, combining robust construction, adjustable electronic protection and high short-circuit interruption capability for demanding industrial, commercial and infrastructure applications.
