Standard delivery
£8 ex VAT · free over £200UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.
Heavier items may be charged at a weight-based or pallet rate, shown at checkout.
1SDA062965R1 ABB T7V 1250 PR332/P LI 1250A 3P Circuit Breaker
ABB 1SDA062965R1 is a SACE Tmax T7V 1250 A three-pole fixed moulded-case circuit breaker with a PR332/P LI electronic trip unit and 150 kA ultimate short-circuit breaking capacity at 400 V AC for adjustable overload and instantaneous short-circuit protection.
£8,520.81
Why Choose the ABB T7V 1250 PR332/P LI 1250A Circuit Breaker?
The ABB 1SDA062965R1, designated T7V 1250 PR332/P LI In=1250A 3p F F, is a high-performance three-pole moulded-case circuit breaker (MCCB) designed for protection and switching in demanding low-voltage power distribution systems. Part of the established ABB SACE Tmax T7 series, it combines a rated uninterrupted current of 1250 A with the advanced PR332/P LI solid-state electronic trip unit for adjustable overload and instantaneous short-circuit protection.
The T7V version is engineered for installations with very high prospective fault currents, providing a rated ultimate short-circuit breaking capacity of 150 kA at 400 V AC, 50 Hz. Its PR332/P LI electronic release provides adjustable long-time overload and instantaneous short-circuit protection, allowing protection characteristics to be configured for demanding industrial and commercial distribution networks.
With its three-pole configuration, fixed construction, front terminals and lever operating mechanism, the 1SDA062965R1 is designed for straightforward integration into professional low-voltage switchboards. Its combination of 1250 A continuous current capability, advanced electronic protection and high breaking capacity makes it particularly suitable for main distribution and high-current feeder applications.
Key Advantages
- High-performance 1250 A moulded-case circuit breaker for demanding low-voltage distribution systems.
- 150 kA ultimate short-circuit breaking capacity at 400 V AC, 50 Hz.
- Advanced PR332/P LI solid-state electronic trip unit.
- Provides adjustable long-time overload and instantaneous short-circuit protection.
- Three-pole configuration designed for three-phase electrical distribution systems.
- Fixed construction with front terminals and lever operation for reliable switchboard integration.
Key Features
- ABB SACE Tmax T7V 1250 series.
- 1250 A rated uninterrupted current.
- PR332/P LI electronic protection trip unit.
- 150 kA Icu at 400 V AC, 50 Hz.
- Three-pole configuration.
- 500–1250 A adjustable overload release range.
- 1875–18750 A adjustable instantaneous short-circuit release range.
- Fixed construction with front main-circuit terminals.
- Bolt-connected main circuit.
- Manual lever operating mechanism.
- Rated voltage of 690 V AC.
- IP20 degree of protection.
Advanced Overload and Short-Circuit Protection
The ABB Tmax T7V platform is designed for high-current low-voltage systems where substantial fault interruption capability is essential. With a rated uninterrupted current of 1250 A and an ultimate short-circuit breaking capacity of 150 kA at 400 V AC, 50 Hz, the 1SDA062965R1 provides robust protection for electrical distribution networks with high prospective short-circuit currents.
The PR332/P LI electronic trip unit combines adjustable long-time overload protection from 500–1250 A with instantaneous short-circuit protection adjustable from 1875–18750 A. This flexibility allows protection settings to be coordinated with the characteristics of the protected circuit while the fixed three-pole construction provides a robust solution for high-current three-phase distribution.
Typical Applications
- Main low-voltage distribution switchboards.
- Industrial power distribution systems.
- Manufacturing and process plants.
- Commercial buildings and infrastructure installations.
- Transformer secondary and high-current feeder protection.
- Three-phase electrical distribution networks.
- High fault-level power distribution systems.
Technical Specifications
| Series | SACE Tmax T7 |
|---|---|
| ABB order code | 1SDA062965R1 |
| ABB product group | 310511-T-Max T4 - T8 |
| EAN / GTIN | 8015644655143 |
| Product type | Moulded-case circuit breaker (MCCB) |
| Frame | T7V 1250 |
| Rated uninterrupted current Iu | 1250 A |
| Number of poles | 3 |
| Trip unit | PR332/P LI |
| Release type | Solid-state electronic |
| Protection functions | LI – long-time overload and instantaneous short-circuit protection |
| Overload release current setting | 500–1250 A |
| Instantaneous short-circuit release adjustment | 1875–18750 A |
| Rated voltage | 690 V AC |
| Ultimate short-circuit breaking capacity Icu at 400 V AC, 50 Hz | 150 kA |
| Installation | Fixed |
| Terminal position | Front |
| Main circuit connection | Bolt connection |
| Operating mechanism | Lever / toggle |
| Integrated motor drive | No |
| DIN rail mounting | No |
| Degree of protection | IP20 |
| Country of origin | Italy |
| Weight | approx. 11.2 kg |
Frequently Asked Questions
What is the ABB 1SDA062965R1 used for?
The ABB 1SDA062965R1 is a 1250 A three-pole moulded-case circuit breaker designed for switching and protection against overload and short-circuit conditions in high-current three-phase low-voltage electrical distribution systems.
What trip unit is fitted to the ABB T7V 1250 1SDA062965R1?
The circuit breaker is fitted with an ABB PR332/P LI solid-state electronic trip unit, providing adjustable long-time overload and instantaneous short-circuit protection.
What is the breaking capacity of the ABB 1SDA062965R1?
The ABB T7V 1250 1SDA062965R1 has a rated ultimate short-circuit breaking capacity of 150 kA at 400 V AC, 50 Hz, making it suitable for installations with very high prospective fault currents.
What are the protection adjustment ranges of the ABB 1SDA062965R1?
The overload release can be adjusted from 500–1250 A, while the instantaneous short-circuit release can be adjusted from 1875–18750 A.
Where is the ABB 1SDA062965R1 typically installed?
The breaker is typically installed in main low-voltage switchboards, industrial distribution panels, transformer secondary circuits and infrastructure power systems requiring 1250 A three-pole protection and very high short-circuit interruption performance.
Trusted Protection from ABB
ABB Tmax moulded-case circuit breakers are widely used in industrial, commercial and infrastructure power distribution systems, providing dependable circuit protection, flexible electronic trip functionality and high short-circuit interruption performance.
