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1SDA062727R1 ABB T7V 800 PR332/P LSIG 800A 3P Circuit Breaker
ABB 1SDA062727R1 is a Tmax T7V 800 A three-pole moulded-case circuit breaker with a PR332/P LSIG electronic trip unit and 150 kA ultimate breaking capacity at 415 V AC for demanding low-voltage distribution systems.
£8,916.94
Why Choose the ABB T7V 800 PR332/P LSIG 800A Circuit Breaker?
The ABB 1SDA062727R1, designated T7V 800 PR332/P LSIG In=800A 3p F F M, is a high-performance three-pole moulded-case circuit breaker (MCCB) designed for protection and control of high-current low-voltage electrical distribution systems. Part of the proven ABB Tmax T7 series, it combines an 800 A current rating with the advanced PR332/P LSIG electronic trip unit for comprehensive circuit protection.
The T7V version is engineered for installations requiring very high short-circuit interruption performance, providing a rated ultimate short-circuit breaking capacity of 150 kA at 415 V AC. Its PR332/P electronic trip unit provides long-time, short-time, instantaneous and earth-fault protection functions, allowing protection characteristics to be configured to suit demanding industrial and commercial distribution networks.
With a rated uninterrupted current of 800 A, three-pole configuration and fixed installation format, the 1SDA062727R1 is suitable for main distribution boards, switchboards, industrial plants and infrastructure applications. The T7 platform supports coordinated protection, selectivity and integration with ABB low-voltage distribution systems.
Key Advantages
- High-performance 800 A moulded-case circuit breaker for demanding power distribution systems.
- 150 kA ultimate breaking capacity at 415 V AC for high fault-level installations.
- Advanced PR332/P LSIG electronic trip unit for comprehensive circuit protection.
- Provides long-time, short-time, instantaneous and earth-fault protection.
- Three-pole configuration for three-phase low-voltage distribution networks.
- ABB Tmax T7 construction provides dependable switching and protection in industrial environments.
Key Features
- ABB Tmax T7V 800 series.
- 800 A rated uninterrupted current.
- PR332/P LSIG electronic protection trip unit.
- 150 kA Icu at 415 V AC.
- Three-pole configuration.
- Fixed circuit-breaker installation format.
- Motorisable T7M mechanism platform.
- Electronic trip unit with LCD and keypad interface.
- Designed in accordance with IEC 60947-2 requirements for low-voltage circuit breakers.
Advanced Protection for High-Power Distribution
Moulded-case circuit breakers such as the ABB Tmax T7 protect electrical distribution systems against overloads, short circuits and other abnormal current conditions. The T7V 800 combines a high continuous-current capability with extremely high fault interruption performance, making it particularly suitable for installations close to transformers or other sources with substantial prospective short-circuit current.
The PR332/P LSIG electronic trip unit provides adjustable protection functions for long-time overload, short-time short-circuit, instantaneous short-circuit and earth-fault conditions. Its electronic configuration capabilities help engineers achieve selective and coordinated protection across complex low-voltage distribution networks.
Typical Applications
- Main low-voltage distribution switchboards.
- Industrial power distribution systems.
- Manufacturing and process plants.
- Commercial and infrastructure electrical installations.
- Transformer secondary protection.
- High fault-level distribution networks.
- Power distribution centres and control panels.
Technical Specifications
| Series | Tmax T7 |
|---|---|
| ABB order code | 1SDA062727R1 |
| ABB product group | 310511-T-Max T4 - T8 |
| Product type | Moulded-case circuit breaker (MCCB) |
| Frame | T7V 800 |
| Rated uninterrupted current | 800 A |
| Number of poles | 3 |
| Trip unit | PR332/P |
| Protection functions | LSIG – long-time, short-time, instantaneous and earth-fault |
| Rated service voltage | up to 690 V AC |
| Rated insulation voltage | 1000 V |
| Rated impulse withstand voltage | 8 kV |
| Ultimate short-circuit breaking capacity Icu at 415 V AC | 150 kA |
| Frequency | 50 / 60 Hz |
| Installation | Fixed |
| Operating mechanism | Motorisable T7M platform |
| Reference standard | IEC 60947-2 |
| Dimensions (H × W × D) | approx. 268 × 210 × 178 mm |
| Weight | approx. 11 kg |
Frequently Asked Questions
What is the ABB 1SDA062727R1 used for?
The ABB 1SDA062727R1 is an 800 A three-pole moulded-case circuit breaker used to protect high-current low-voltage electrical distribution systems against overloads, short circuits and earth faults.
What trip unit is fitted to the ABB T7V 800 1SDA062727R1?
This circuit breaker is equipped with an advanced ABB PR332/P LSIG electronic trip unit providing long-time, short-time, instantaneous and earth-fault protection functions.
What is the breaking capacity of the T7V 800?
The T7V 800 has a rated ultimate short-circuit breaking capacity of 150 kA at 415 V AC, making it suitable for electrical systems with very high prospective fault currents.
How many poles does the 1SDA062727R1 have?
The ABB 1SDA062727R1 is a three-pole circuit breaker intended for three-phase low-voltage electrical distribution systems.
Where is this circuit breaker typically installed?
The breaker is typically installed in low-voltage switchboards, industrial distribution panels, power distribution centres and other applications requiring high-current protection and high short-circuit breaking 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.
