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1sda062743r1 t7s 1000 pr332/p lsig in=1000a 3 pole abb mccb
ABB T7S 1000 PR332/P LSIG three-pole moulded case circuit breaker with 1000 A rated current and electronic LSIG protection for industrial power distribution.
£6,069.71
Why Choose the ABB T7S 1000 PR332/P LSIG In=1000A 3P F F?
The ABB 1SDA062743R1 is a high-performance SACE Tmax T7S moulded case circuit breaker (MCCB) designed for reliable protection of low voltage power distribution systems. Built for demanding industrial, commercial and infrastructure applications, this fixed three-pole circuit breaker provides advanced protection against overloads, short circuits and earth faults.
Featuring the advanced PR332/P LSIG electronic trip unit, the breaker delivers precise Long-time, Short-time, Instantaneous and Ground fault protection. This makes it ideal for installations requiring accurate fault discrimination, improved selectivity and dependable protection for critical electrical distribution networks.
With a 1000 A rated current, 690 V AC rated operational voltage and 50 kA breaking capacity at 400 V AC, the ABB T7S is well suited to main switchboards, distribution panels, motor control centres and high-current industrial power systems where safety, continuity and long-term reliability are essential.
Key Advantages
- High-performance ABB SACE Tmax T7S moulded case circuit breaker.
- 1000 A rated current for high-power electrical distribution systems.
- Advanced PR332/P LSIG electronic trip unit for comprehensive protection.
- 50 kA short-circuit breaking capacity at 400 V AC.
- Integrated ground fault protection for enhanced system safety.
- Designed for reliable operation in demanding industrial environments.
Key Features
- ABB SACE Tmax T7S series.
- Product code: 1SDA062743R1.
- 1000 A rated uninterrupted current.
- Three-pole fixed construction.
- PR332/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 switchboard and distribution panel installation.
Reliable Protection for Critical Power Distribution
The ABB SACE Tmax T7S range is engineered to protect low voltage electrical distribution systems by detecting overload, short-circuit and earth fault conditions before they can cause equipment damage or extended downtime. The PR332/P LSIG electronic trip unit enables precise protection settings, supporting selectivity and coordination across complex electrical networks.
Its robust fixed construction, high breaking performance and front terminal arrangement make this MCCB a strong choice for panel builders, electrical contractors and industrial operators requiring dependable protection for high-current switchboard and feeder applications.
Typical Applications
- Main low voltage distribution boards.
- Industrial switchboards.
- Motor control centres.
- Commercial and infrastructure installations.
- Manufacturing facilities.
- Generator and transformer protection.
- Power distribution feeders.
- Utilities and process industries.
Technical Specifications
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| 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 PR332/P LSIG In=1000A 3P F F | |
| Product code | 1SDA062743R1 | |
| EAN | 8015644652920 | |
| Product type | Moulded case circuit breaker (MCCB) | |
| Rated current (In) | 1000 A | |
| Rated uninterrupted current (Iu) | 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 | |
| Short-time withstand current (Icw) | 20 kA for 1 second | |
| Trip unit | PR332/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 × 210 × 154 mm | |
| Weight | Approx. 9.7 kg |
Frequently Asked Questions
What is the ABB 1SDA062743R1 used for?
This moulded case circuit breaker protects low voltage electrical distribution systems against overloads, short circuits and earth faults in industrial and commercial installations.
What protection does the PR332/P LSIG trip unit provide?
The PR332/P LSIG electronic trip unit provides Long-time, Short-time, Instantaneous and Ground fault protection for accurate and selective circuit protection.
What is the rated current of this MCCB?
The ABB T7S circuit breaker has a rated uninterrupted current of 1000 A.
How many poles does this breaker have?
This model is supplied as a three-pole fixed circuit breaker with front terminal connections and a lever operating mechanism.
Where is this breaker typically installed?
It is commonly installed in main switchboards, distribution panels, motor control centres and industrial 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 circuit protection, high breaking performance and long-term reliability in critical power distribution systems.
