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1sda062740r1 t7s 1000 pr331/p lsig in=1000a 3 pole abb mccb
ABB T7S 1000 PR331/P LSIG three-pole moulded case circuit breaker with 1000 A rated current and advanced electronic LSIG protection for industrial power distribution.
£5,384.72
Why Choose the ABB T7S 1000 PR331/P LSIG In=1000A 3P F F?
The ABB 1SDA062740R1 is a high-performance SACE Tmax T7S moulded case circuit breaker (MCCB) engineered to provide dependable protection for low-voltage power distribution systems. Designed for demanding industrial and commercial applications, this fixed three-pole circuit breaker combines advanced electronic protection with exceptional breaking capacity to safeguard electrical installations, switchboards and critical equipment.
Equipped with the advanced PR331/P LSIG electronic trip unit, the breaker delivers comprehensive Long-time, Short-time, Instantaneous and Ground fault protection. This intelligent protection improves system selectivity, minimises downtime and provides accurate fault discrimination, making it ideal for modern electrical distribution networks.
With a 1000 A rated current, 690 V AC operating voltage and 50 kA breaking capacity at 400 V AC, the ABB T7S offers reliable protection for large industrial installations, power distribution panels, motor control centres and infrastructure projects where safety and operational continuity are essential.
Key Advantages
- High-performance ABB SACE Tmax T7S moulded case circuit breaker.
- 1000 A rated current for high-power distribution systems.
- Advanced PR331/P LSIG electronic protection for enhanced system safety.
- 50 kA short-circuit breaking capacity at 400 V AC.
- Integrated ground fault protection for improved installation protection.
- Designed for dependable operation in demanding industrial environments.
Key Features
- ABB SACE Tmax T7S series.
- Product code: 1SDA062740R1.
- 1000 A rated uninterrupted current (In).
- Three-pole fixed version.
- PR331/P LSIG electronic trip unit.
- Front terminal connections.
- Lever operating mechanism.
- Rated operational voltage up to 690 V AC.
- High mechanical and electrical endurance.
- Suitable for panel and switchboard installation.
Reliable Protection for Critical Power Distribution
The ABB Tmax T7S range is designed to protect electrical distribution systems against overloads, short circuits and earth faults while maintaining excellent system continuity. The intelligent PR331/P LSIG trip unit enables accurate protection settings that improve selectivity and reduce unnecessary interruptions during fault conditions.
Widely specified throughout industrial plants, commercial buildings, utilities and infrastructure projects, the T7S series delivers dependable protection for switchboards, incoming feeders, transformers, generators and high-current distribution applications where reliability is essential.
Typical Applications
- Main low-voltage distribution boards.
- Industrial switchboards.
- Motor control centres.
- Manufacturing facilities.
- Power distribution infrastructure.
- Commercial buildings.
- Utilities and energy installations.
- Generator and transformer protection.
Technical Specifications
Tick the specs you need, then view products that match.
| Current | 1000 A | |
|---|---|---|
| Phase | Three Phase | |
| Poles | 3-pole | |
| Device Type | MCCB | |
| Breaking Capacity | 50 kA | |
| Trip Unit | Electronic | |
| Manufacturer | ABB | |
| Series | SACE Tmax T | |
| Model | T7S 1000 PR331/P LSIG In=1000A 3P F F | |
| Product code | 1SDA062740R1 | |
| Product type | Moulded case circuit breaker (MCCB) | |
| Rated current (In) | 1000 A | |
| Number of poles | 3 | |
| Rated operational voltage | Up to 690 V AC | |
| Rated insulation voltage (Ui) | 1000 V | |
| Rated impulse withstand voltage (Uimp) | 8 kV | |
| Breaking capacity (Icu) | 50 kA at 400 V AC | |
| Breaking capacity (Ics) | 50 kA at 400 V AC | |
| Trip unit | PR331/P LSIG electronic release | |
| Protection functions | Long-time, Short-time, Instantaneous and Ground fault | |
| Connection type | Front terminals | |
| Mounting | Fixed | |
| Standards | IEC 60947-2 | |
| Protection rating | IP20 | |
| Dimensions (H × W × D) | 268 × 210 × 154 mm | |
| Weight | Approx. 9.7 kg |
Frequently Asked Questions
What is the ABB 1SDA062740R1 used for?
This moulded case circuit breaker protects electrical distribution systems against overloads, short circuits and earth faults in industrial and commercial installations.
What does the PR331/P LSIG trip unit provide?
The electronic trip unit provides Long-time, Short-time, Instantaneous and Ground fault protection with adjustable protection settings.
What is the rated current of this circuit breaker?
The ABB T7S circuit breaker has a rated uninterrupted current of 1000 A.
How many poles does this MCCB have?
This model is supplied as a three-pole fixed circuit breaker with front terminal connections.
Where is this breaker typically installed?
It is commonly installed in low-voltage switchboards, power distribution panels, motor control centres and industrial electrical systems.
Trusted by Electrical Professionals Worldwide
ABB SACE Tmax moulded case circuit breakers are trusted by electrical engineers, panel builders and industrial facilities worldwide for delivering dependable circuit protection, advanced electronic fault protection and long-term operational reliability.
