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1SDA062963R1 ABB T7V 1250 PR232/P LSI 1250 A 3-Pole MCCB
ABB 1SDA062963R1 is a SACE Tmax T7V 1250 A three-pole fixed moulded case circuit breaker with front terminals, lever operation, a PR232/P LSI electronic trip unit and 150 kA ultimate short-circuit breaking capacity at 415 V AC.
£8,999.29
Why Choose the ABB T7V 1250 PR232/P LSI 1SDA062963R1 Circuit Breaker?
The ABB 1SDA062963R1 is a high-performance SACE Tmax T7V 1250 moulded case circuit breaker (MCCB) designed for demanding low-voltage power distribution systems. It combines a 1250 A rated current, three-pole construction and an ABB PR232/P LSI electronic trip unit for adjustable overload and short-circuit protection.
As part of the ABB SACE Tmax T7 series, the T7V 1250 provides very high fault-interruption capability for industrial and commercial distribution systems. Its V performance level delivers a rated ultimate short-circuit breaking capacity of 150 kA at 415 V AC, making it suitable for installations with substantial prospective fault currents.
The 1SDA062963R1 is a three-pole fixed circuit breaker with front terminals and a lever operating mechanism. Its PR232/P LSI solid-state release provides long-time overload, short-time delayed short-circuit and instantaneous short-circuit protection, allowing the breaker to support coordinated protection across high-current distribution networks.
Key Advantages
- High-performance ABB SACE Tmax T7V moulded case circuit breaker.
- 1250 A rated current for high-current distribution applications.
- Three-pole construction for three-phase circuit protection.
- 150 kA ultimate short-circuit breaking capacity at 415 V AC.
- PR232/P LSI electronic trip unit for adjustable overload and short-circuit protection.
- 500–1250 A adjustable overload release.
- Fixed configuration with front terminals and lever operation.
Key Features
- ABB SACE Tmax T7V 1250 series.
- 1250 A rated uninterrupted current (Iu).
- Three-pole (3P) construction.
- PR232/P LSI solid-state electronic release.
- L: long-time overload protection.
- S: short-time delayed short-circuit protection.
- I: instantaneous short-circuit protection.
- 500–1250 A overload adjustment range.
- 750–12500 A short-time delayed short-circuit adjustment range.
- 1875–15000 A instantaneous short-circuit adjustment range.
- V very-high-breaking-capacity performance level.
- 150 kA Icu at 415 V AC.
Very High Breaking Capacity with PR232/P LSI Protection
The ABB SACE Tmax T7 platform is engineered for high-current low-voltage installations where dependable interruption of severe prospective fault currents is essential. The T7V 1250 combines a 1250 A current rating with ABB's V performance level, providing an ultimate short-circuit breaking capacity of 150 kA at 415 V AC.
The PR232/P LSI electronic trip unit provides adjustable long-time overload, short-time delayed and instantaneous short-circuit protection. Its overload setting spans 500–1250 A, short-time protection can be adjusted from 750–12500 A, and instantaneous protection from 1875–15000 A, supporting effective coordination in high-current distribution systems.
Typical Applications
- Industrial low-voltage power distribution systems.
- Three-phase main incomer and feeder protection.
- High-current electrical switchboards.
- Transformer and installation protection.
- Manufacturing and process-industry electrical systems.
- Commercial and infrastructure distribution assemblies.
- Installations with very high prospective short-circuit currents.
Technical Specifications
| Series | SACE Tmax T7 |
|---|---|
| ABB designation | T7V 1250 FF 3p. PR232/P LSI, 150kA 415V |
| Order code | 1SDA062963R1 |
| Product type | Moulded case circuit breaker (MCCB) |
| Frame | T7 |
| Performance level | V |
| Rated current (In) | 1250 A |
| Rated uninterrupted current (Iu) | 1250 A |
| Number of poles | 3 |
| Trip unit | PR232/P LSI |
| Trip-unit technology | Solid-state electronic |
| Protection functions | Long-time, short-time and instantaneous |
| Overload release adjustment | 500–1250 A |
| Short-time delayed short-circuit adjustment | 750–12500 A |
| Instantaneous short-circuit adjustment | 1875–15000 A |
| Rated operational voltage | 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 | 150 kA |
| Installation | Fixed |
| Terminal position | Front |
| Main-circuit connection | Bolted connection |
| Operating mechanism | Lever |
| Degree of protection | IP20 |
| Dimensions (H × W × D) | 268 × 210 × 154 mm |
| Standards / approvals | IEC, CE, RoHS |
| ABB product group | 310511-T-Max T4 - T8 |
Frequently Asked Questions
What is the ABB 1SDA062963R1?
The ABB 1SDA062963R1 is a SACE Tmax T7V 1250 three-pole fixed moulded case circuit breaker rated at 1250 A, with front terminals, lever operation and a PR232/P LSI electronic trip unit.
What is the breaking capacity of the ABB T7V 1250 1SDA062963R1?
The ABB T7V 1250 1SDA062963R1 has a rated ultimate short-circuit breaking capacity of 150 kA at 415 V AC, providing very high fault-interruption capability for demanding distribution systems.
What protection functions does the PR232/P LSI trip unit provide?
The PR232/P LSI electronic trip unit provides long-time overload, short-time delayed short-circuit and instantaneous short-circuit protection.
What are the protection adjustment ranges of the ABB 1SDA062963R1?
The overload release is adjustable from 500–1250 A, the short-time delayed short-circuit release from 750–12500 A, and the instantaneous short-circuit release from 1875–15000 A.
Is the ABB 1SDA062963R1 a three-pole fixed circuit breaker?
Yes. The 1SDA062963R1 is a three-pole fixed Tmax T7V circuit breaker with front terminals and lever operation, designed for high-current three-phase power distribution applications.
Trusted ABB Power Distribution Protection
ABB SACE Tmax T7 moulded case circuit breakers combine high-current capability, advanced electronic protection and substantial short-circuit breaking performance for dependable protection and coordination in demanding industrial and commercial low-voltage distribution systems.
