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1sda062748r1 t7s 1000 pr331/p lsig in=1000a 4 pole abb mccb
ABB T7S 1000 PR331/P LSIG four-pole moulded case circuit breaker with 1000 A rated current and electronic LSIG protection for industrial power distribution.
£6,581.36
Why Choose the ABB T7S 1000 PR331/P LSIG In=1000A 4P F F?
The ABB 1SDA062748R1 is a high-performance SACE Tmax T7S moulded case circuit breaker (MCCB) designed to provide dependable protection for low voltage power distribution systems. Built for demanding industrial, commercial and infrastructure applications, this fixed four-pole circuit breaker delivers reliable protection against overloads, short circuits and earth faults while supporting safe isolation across high-current installations.
Featuring the advanced PR331/P LSIG electronic trip unit, the breaker provides Long-time, Short-time, Instantaneous and Ground fault protection. This comprehensive protection package helps improve system selectivity, reduce unwanted downtime and protect critical electrical assets across modern power distribution networks.
With a 1000 A rated current, 690 V AC rated operational voltage and 50 kA breaking capacity at 400/415 V AC, the ABB T7S is ideally suited to main switchboards, industrial distribution panels, motor control centres and high-power electrical systems where safety, uptime and long service life are essential.
Key Advantages
- High-performance ABB SACE Tmax T7S moulded case circuit breaker.
- 1000 A rated current for demanding power distribution applications.
- Four-pole configuration for complete conductor isolation.
- Advanced PR331/P LSIG electronic trip unit.
- 50 kA short-circuit breaking capacity at 400/415 V AC.
- Ground fault protection for enhanced installation safety and selectivity.
Key Features
- ABB SACE Tmax T7S series.
- Product code: 1SDA062748R1.
- 1000 A rated uninterrupted current.
- Four-pole fixed construction.
- PR331/P LSIG electronic trip unit.
- Front terminal connections.
- Lever operating mechanism.
- Rated operational voltage up to 690 V AC.
- High electrical and mechanical durability.
- Suitable for switchboards and distribution panels.
Reliable Protection for High Current Power Distribution
The ABB SACE Tmax T7S range is engineered to protect low voltage electrical installations from overload, short-circuit and earth fault conditions while maintaining excellent operational continuity. The PR331/P LSIG electronic trip unit provides adjustable protection functions that support selective coordination across complex distribution networks.
Its four-pole construction makes this MCCB suitable for systems requiring neutral switching or full conductor isolation, providing dependable protection for industrial facilities, commercial buildings, utilities and infrastructure projects.
Typical Applications
- Main low voltage distribution boards.
- Industrial switchboards.
- Commercial electrical installations.
- Motor control centres.
- Generator protection.
- Transformer protection.
- Infrastructure projects.
- Manufacturing facilities.
Technical Specifications
Tick the specs you need, then view products that match.
| Current | 1000 A | |
|---|---|---|
| Phase | Three Phase | |
| Poles | 4-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 4P F F | |
| Product code | 1SDA062748R1 | |
| EAN | 8015644652975 | |
| Product type | Moulded case circuit breaker (MCCB) | |
| Rated current (In) | 1000 A | |
| Rated uninterrupted current (Iu) | 1000 A | |
| Number of poles | 4 | |
| 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 400/415 V AC | |
| Breaking capacity (Ics) | 50 kA at 400/415 V AC | |
| Short-time withstand current (Icw) | 20 kA for 1 second | |
| Trip unit | PR331/P LSIG electronic release | |
| Protection functions | Long-time, Short-time, Instantaneous and Ground fault protection | |
| Connection type | Front terminals | |
| Mounting | Fixed | |
| Operating mechanism | Lever | |
| Electrical durability | 2000 cycles | |
| Mechanical durability | 10000 cycles | |
| Power loss | 30 W per pole at rated operating conditions | |
| Standards | IEC 60947-2 | |
| Dimensions (H × W × D) | 268 × 280 × 154 mm | |
| Weight | Approx. 12.5 kg |
Frequently Asked Questions
What is the ABB 1SDA062748R1 used for?
This moulded case circuit breaker protects low voltage power distribution systems against overloads, short circuits and earth faults in industrial and commercial installations.
What protection does the PR331/P LSIG trip unit provide?
The PR331/P LSIG electronic trip unit provides Long-time, Short-time, Instantaneous and Ground fault protection for comprehensive circuit protection and improved selectivity.
How many poles does this circuit breaker have?
This model features a four-pole fixed configuration, making it suitable for applications requiring neutral switching or full conductor isolation.
What is the rated current of this breaker?
The breaker has a rated uninterrupted current of 1000 A.
Where is this breaker typically installed?
It is commonly installed in industrial switchboards, main distribution panels, commercial buildings and infrastructure power distribution systems.
Trusted by Electrical Professionals Worldwide
ABB SACE Tmax moulded case circuit breakers are trusted by electrical engineers, panel builders and industrial operators worldwide for delivering dependable protection, high interruption performance and long-term reliability in critical electrical distribution systems.
