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1SDA062690R1 ABB T7L 800 PR231/P LS/I 800 A 3-Pole MCCB
ABB 1SDA062690R1 is a Tmax T7L 800 A three-pole fixed moulded case circuit breaker with front terminals, a PR231/P LS/I electronic trip unit and 120 kA ultimate breaking capacity at 415 V AC.
£6,682.26
Why Choose the ABB T7L 800 PR231/P LS/I 1SDA062690R1 Circuit Breaker?
The ABB 1SDA062690R1 is a high-performance Tmax T7L 800 moulded case circuit breaker (MCCB) designed for protection and switching in demanding low-voltage power distribution systems. This configuration combines an 800 A rated current, three-pole construction and the ABB PR231/P LS/I electronic trip unit for overload and short-circuit protection.
As part of the ABB SACE Tmax T7 series, the T7L 800 is engineered for industrial and commercial distribution applications requiring high fault-breaking performance. Its L performance level provides a rated ultimate short-circuit breaking capacity of 120 kA at 415 V AC, while the breaker is suitable for rated operational voltages up to 690 V AC.
The 1SDA062690R1 is supplied as a three-pole fixed circuit breaker with front terminals. Its PR231/P LS/I electronic release provides long-time overload protection together with short-time and instantaneous short-circuit protection, delivering coordinated protection for cables, distribution feeders and electrical installations.
Key Advantages
- High-performance ABB Tmax T7L moulded case circuit breaker.
- 800 A rated current for high-current power distribution.
- 120 kA ultimate short-circuit breaking capacity at 415 V AC.
- PR231/P LS/I electronic trip unit for overload and short-circuit protection.
- Three-pole fixed configuration with front terminals.
- Suitable for electrical systems with operational voltages up to 690 V AC.
- High electrical and mechanical endurance for demanding industrial installations.
Key Features
- ABB SACE Tmax T7L 800 series.
- 800 A rated uninterrupted current.
- Three-pole (3P) construction.
- PR231/P LS/I electronic release.
- Long-time, short-time and instantaneous protection functions.
- L short-circuit performance level.
- 120 kA Icu at 380–415 V AC.
- 1000 V rated insulation voltage (Ui).
- 8 kV rated impulse withstand voltage (Uimp).
- 20 kA short-time withstand current for 1 s.
- Fixed installation with front terminals.
- Designed in accordance with applicable IEC circuit-breaker standards.
Reliable Protection for High-Current Distribution
The ABB Tmax T7 platform is designed for low-voltage distribution systems where substantial current capacity and high short-circuit performance are required. The T7L version provides an ultimate breaking capacity of 120 kA at 415 V AC, making it suitable for switchboards and installations exposed to high prospective fault currents.
The PR231/P LS/I electronic trip unit combines long-time overload protection with short-time and instantaneous short-circuit protection. This protection characteristic allows the circuit breaker to safeguard downstream cables, equipment and distribution circuits while supporting selective coordination within appropriately engineered electrical systems.
Typical Applications
- Industrial low-voltage power distribution systems.
- Main and feeder protection in electrical switchboards.
- Transformer and installation protection.
- Manufacturing and process-industry power systems.
- Commercial and infrastructure distribution assemblies.
- High-current machinery and plant distribution.
- Fixed switchgear requiring high short-circuit breaking capacity.
Technical Specifications
| Series | SACE Tmax T7 |
|---|---|
| Order code | 1SDA062690R1 |
| Product type | Moulded case circuit breaker (MCCB) |
| Rated current (In) | 800 A |
| Rated uninterrupted current (Iu) | 800 A |
| Number of poles | 3 |
| Trip unit | PR231/P LS/I electronic release |
| Protection functions | Long-time, short-time and instantaneous |
| Short-circuit performance level | L |
| 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 220–230 V AC | 200 kA |
| Rated ultimate short-circuit breaking capacity (Icu) at 380–415 V AC | 120 kA |
| Rated ultimate short-circuit breaking capacity (Icu) at 440 V AC | 100 kA |
| Rated ultimate short-circuit breaking capacity (Icu) at 500 V AC | 85 kA |
| Rated ultimate short-circuit breaking capacity (Icu) at 690 V AC | 50 kA |
| Rated service short-circuit breaking capacity (Ics) at 380–415 V AC | 120 kA |
| Rated short-time withstand current (Icw) | 20 kA for 1 s |
| Installation | Fixed |
| Terminal connection | Front |
| Electrical durability | 2000 operating cycles |
| Mechanical durability | 10,000 operating cycles |
| Power loss at rated operating conditions | 19.3 W per pole |
| Dimensions (W × H × D) | 210 × 268 × 178 mm |
| Net weight | 11 kg |
| EAN | 8015644652395 |
| ABB product group | 310511-T-Max T4 - T8 |
Frequently Asked Questions
What is the ABB 1SDA062690R1?
The ABB 1SDA062690R1 is a Tmax T7L 800 three-pole fixed moulded case circuit breaker rated at 800 A and fitted with a PR231/P LS/I electronic trip unit.
What protection functions does the PR231/P LS/I trip unit provide?
The PR231/P LS/I electronic trip unit provides long-time overload protection together with short-time and instantaneous short-circuit protection.
What is the breaking capacity of the ABB T7L 800 1SDA062690R1?
The T7L 800 has a rated ultimate short-circuit breaking capacity of 120 kA at 415 V AC, with its rated breaking capacity varying according to system voltage.
What is the rated current of the ABB 1SDA062690R1?
The circuit breaker has a rated current and rated uninterrupted current of 800 A.
Is the ABB 1SDA062690R1 fixed or withdrawable?
The 1SDA062690R1 is a fixed three-pole circuit breaker with front terminals, intended for integration into fixed low-voltage switchgear and distribution assemblies.
Trusted ABB Power Distribution Protection
ABB SACE Tmax T7 moulded case circuit breakers combine high current capacity, electronic protection and substantial short-circuit breaking performance for dependable protection of industrial and commercial low-voltage distribution systems.
