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1SDA060300R1 ABB T6L 800 PR221DS-I 800 A 3P Fixed Moulded-Case Circuit Breaker
ABB 1SDA060300R1 is an 800 A three-pole fixed Tmax T6L moulded-case circuit breaker with front terminals, a PR221DS-I electronic trip unit and high short-circuit performance for low-voltage power distribution.
£5,094.12
Why Choose the ABB T6L 800 1SDA060300R1 Moulded-Case Circuit Breaker?
The ABB 1SDA060300R1 is a high-performance Tmax T6L 800 three-pole moulded-case circuit breaker (MCCB) designed for protection of demanding low-voltage industrial and commercial power distribution systems. As part of the ABB Tmax T4–T8 range, it combines an 800 A rated current with a PR221DS-I electronic trip unit and the high short-circuit performance associated with the T6L breaker platform.
The breaker incorporates an ABB PR221DS-I solid-state electronic release for current-based circuit protection. Electronic trip technology provides accurate and repeatable protection characteristics, making the T6L 800 suitable for high-current feeders and distribution circuits where dependable operation under fault conditions is essential.
The 1SDA060300R1 is supplied as a fixed, three-pole circuit breaker with front terminals. The T6L performance level provides a rated ultimate short-circuit breaking capacity of 100 kA at 415 V AC, making this breaker particularly suitable for switchboards and industrial distribution systems with high prospective short-circuit currents.
Key Advantages
- High-performance ABB Tmax T6L 800 moulded-case circuit breaker.
- 800 A rated current for high-current power distribution applications.
- Electronic PR221DS-I solid-state trip unit for dependable circuit protection.
- High 100 kA ultimate short-circuit breaking capacity at 415 V AC.
- Three-pole configuration for three-phase electrical distribution systems.
- Fixed execution with front terminals for straightforward switchboard integration.
Key Features
- ABB Tmax T6L 800 circuit-breaker platform.
- PR221DS-I electronic trip unit.
- 800 A rated current.
- Three-pole (3P) construction.
- Fixed execution.
- Front terminals for main circuit connections.
- High-performance L breaking-capacity level.
- Designed for industrial and commercial low-voltage distribution systems.
High-Performance Electronic Protection for Power Distribution
Electronic moulded-case circuit breakers monitor electrical current and initiate tripping when the applicable protection threshold is reached. The PR221DS-I electronic release provides dependable current-based protection while avoiding the operating variability associated with purely thermal protection elements, supporting effective protection of high-current distribution circuits.
The ABB T6L platform is engineered for installations where substantial prospective fault currents may be present. With an 800 A rating and an ultimate short-circuit breaking capacity of 100 kA at 415 V AC, the 1SDA060300R1 provides robust protection for industrial switchboards, high-current feeders and commercial power distribution equipment.
Typical Applications
- Industrial low-voltage power distribution systems.
- Main and sub-main feeder protection.
- High-fault-level switchboards and distribution panels.
- Manufacturing and industrial production facilities.
- Commercial and infrastructure power distribution.
- Three-phase circuits requiring high-current electronic circuit protection.
Technical Specifications
| Series | Tmax T4–T8 |
|---|---|
| Order code | 1SDA060300R1 |
| Product type | Moulded-case circuit breaker (MCCB) |
| Frame | T6 |
| Performance level | L |
| Rated current (In) | 800 A |
| Trip unit | PR221DS-I electronic / solid-state release |
| Number of poles | 3 |
| Execution | Fixed |
| Terminal connection | Front |
| Rated operational voltage | up to 690 V AC |
| Rated insulation voltage (Ui) | 1000 V |
| Rated impulse withstand voltage (Uimp) | 8 kV |
| Rated ultimate short-circuit breaking capacity (Icu) at 415 V AC | 100 kA |
| Product range | SACE Tmax T |
| ABB product group | 310511-T-Max T4 - T8 |
Frequently Asked Questions
What is the ABB 1SDA060300R1 used for?
The ABB 1SDA060300R1 is a Tmax T6L 800 three-pole moulded-case circuit breaker designed to protect high-current low-voltage distribution circuits using a PR221DS-I electronic trip unit.
What is the current rating of the ABB 1SDA060300R1?
The breaker has a rated current of 800 A and is based on the ABB Tmax T6 800 frame.
What trip unit is fitted to the ABB 1SDA060300R1?
The breaker is fitted with an ABB PR221DS-I electronic solid-state trip unit for current-based circuit protection.
What is the breaking capacity of the ABB 1SDA060300R1?
The T6L 800 performance level provides a rated ultimate short-circuit breaking capacity of 100 kA at 415 V AC.
What does 3P F F mean on the ABB T6L 800?
The designation identifies a three-pole circuit breaker in fixed execution with front terminals, designed for permanent installation in compatible low-voltage switchboards and distribution assemblies.
Trusted ABB Circuit Protection
ABB Tmax moulded-case circuit breakers provide dependable protection for demanding industrial and commercial low-voltage power distribution systems, combining robust breaker construction, electronic protection technology and high short-circuit performance.
