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1SDA062681R1 ABB T7L 800 PR231/P-I 800 A 4P Fixed Moulded Case Circuit Breaker
ABB 1SDA062681R1 is a SACE Tmax T7L 800 A four-pole fixed moulded-case circuit breaker with front terminals and a PR231/P-I electronic instantaneous protection release.
£7,866.89
Why Choose the ABB T7L 800 PR231/P-I 800 A 4P Fixed Circuit Breaker?
The ABB 1SDA062681R1 is a SACE Tmax T7L moulded-case circuit breaker rated at 800 A, supplied in a 4-pole fixed configuration with front terminals and an ABB PR231/P-I electronic protection release. It is designed for high-performance low-voltage power distribution where dependable short-circuit protection and high breaking capacity are required.
The T7L 800 platform combines an 800 A rated uninterrupted current with a rated operational voltage of 690 V AC. At 400 V AC, 50 Hz, this L-performance version provides a rated ultimate short-circuit breaking capacity of 120 kA, making it suitable for demanding distribution systems with high prospective fault currents.
The PR231/P-I solid-state release provides instantaneous short-circuit protection, while the breaker is supplied as a complete fixed four-pole device with front connections and lever operation. This configuration provides a robust solution for switchboards, incoming feeders and distribution circuits requiring an ABB Tmax T7 breaker with 800 A current capacity.
Key Advantages
- High-performance ABB SACE Tmax T7L moulded-case circuit breaker.
- Rated uninterrupted current of 800 A.
- 4-pole configuration for four-conductor distribution systems.
- PR231/P-I electronic trip unit with instantaneous short-circuit protection.
- High 120 kA ultimate breaking capacity at 400 V AC, 50 Hz.
- Fixed installation with front main-circuit connections.
- Rated voltage up to 690 V AC.
- Complete breaker and protection-unit assembly for dependable low-voltage distribution protection.
Key Features
- ABB SACE Tmax T7L 800 frame.
- 800 A rated uninterrupted current.
- 4-pole construction.
- PR231/P-I solid-state protection release.
- I protection function: instantaneous short-circuit protection.
- Fixed (F) breaker construction.
- Front (F) terminals.
- Lever-operated mechanism.
- IP20 degree of protection.
- ABB order code 1SDA062681R1.
High-Performance Protection for Low-Voltage Distribution
The ABB SACE Tmax T7L platform is engineered for demanding low-voltage distribution applications where high current capacity and substantial fault interruption performance are required. With an 800 A rating and 120 kA ultimate breaking capacity at 400 V AC, the 1SDA062681R1 can be applied in switchboards with significant prospective short-circuit currents.
Its PR231/P-I electronic release provides instantaneous short-circuit protection, while the fixed four-pole construction and front terminals provide a straightforward arrangement for permanent switchboard installation. Together, these features make the T7L 800 suitable for protection and isolation duties in industrial and commercial power-distribution systems.
Typical Applications
- Industrial low-voltage power-distribution switchboards.
- Main distribution boards and high-current feeders.
- Commercial and infrastructure electrical distribution.
- Four-pole power-distribution circuits.
- Systems with high prospective short-circuit currents.
- Fixed MCCB installations requiring instantaneous short-circuit protection.
Technical Specifications
| Series | SACE Tmax T7 |
|---|---|
| Product type | Moulded-case circuit breaker (MCCB) |
| ABB order code | 1SDA062681R1 |
| Frame | T7L 800 |
| Rated uninterrupted current (Iu) | 800 A |
| Number of poles | 4 |
| Mounting | Fixed |
| Main terminal position | Front |
| Operating mechanism | Lever / toggle |
| Protection release | PR231/P-I electronic release |
| Protection function | I (instantaneous short-circuit) |
| Rated voltage | 690 V AC |
| Rated ultimate short-circuit breaking capacity (Icu) at 400 V AC, 50 Hz | 120 kA |
| Instantaneous short-circuit release adjustment range | 800–8000 A |
| Main-circuit connection | Bolted connection |
| Degree of protection | IP20 |
| Power dissipation | 19.3 W |
| Product weight | 14 kg |
| EAN | 8015644652302 |
Frequently Asked Questions
What is the ABB 1SDA062681R1?
The ABB 1SDA062681R1 is a SACE Tmax T7L 800 fixed four-pole moulded-case circuit breaker rated at 800 A and equipped with a PR231/P-I electronic protection release.
What is the current rating of the ABB 1SDA062681R1?
The circuit breaker has a rated uninterrupted current of 800 A.
What protection unit is fitted to the ABB T7L 800 1SDA062681R1?
It is equipped with an ABB PR231/P-I electronic release, providing instantaneous short-circuit protection.
What is the breaking capacity of the ABB 1SDA062681R1?
The T7L 800 has a rated ultimate short-circuit breaking capacity of 120 kA at 400 V AC, 50 Hz.
Is the ABB 1SDA062681R1 fixed or withdrawable?
The 1SDA062681R1 is a fixed circuit breaker with front main-circuit terminals.
How many poles does the ABB 1SDA062681R1 have?
The circuit breaker has a 4-pole configuration.
Trusted by Electrical Engineers Worldwide
ABB SACE Tmax moulded-case circuit breakers are widely specified in industrial, commercial and infrastructure power-distribution systems where dependable circuit protection, high fault-breaking performance and robust switchboard integration are essential.
