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1sda064781r1 t7s 1000 ul pr332/p lsig in=1000a 3 pole abb mccb
ABB 1SDA064781R1 SACE Tmax T7S moulded case circuit breaker with PR332/P-LSIG electronic trip unit, 1000 A rated current and three-pole fixed configuration for industrial power distribution.
Why Choose the ABB 1SDA064781R1 Tmax T7S Moulded Case Circuit Breaker?
The ABB 1SDA064781R1 is a high-performance Tmax T7S moulded case circuit breaker (MCCB) engineered to provide dependable protection for industrial and commercial low voltage power distribution systems. As part of the renowned ABB SACE Tmax T series, this three-pole fixed breaker combines high breaking performance with advanced electronic protection, making it an excellent solution for critical electrical installations.
This model is equipped with the advanced PR332/P-LSIG electronic trip unit, providing adjustable long-time, short-time, instantaneous and ground fault protection. These intelligent protection functions improve system selectivity, minimise downtime and help safeguard valuable electrical equipment against a wide range of fault conditions.
With a 1000 A rated current, 600 V AC rated operational voltage and a robust stored energy operating mechanism, the ABB 1SDA064781R1 is ideally suited for protecting generators, transformers, main feeders and high-current industrial distribution systems where maximum reliability is required.
Key Advantages
- High-performance ABB Tmax T7S moulded case circuit breaker.
- 1000 A rated current for demanding industrial applications.
- Advanced PR332/P-LSIG electronic trip unit.
- Long-time, short-time, instantaneous and ground fault protection.
- Three-pole fixed construction for industrial distribution systems.
- Stored energy operating mechanism for dependable switching.
- Front terminal configuration for straightforward installation.
Key Features
- ABB SACE Tmax T7S series.
- Product ID: 1SDA064781R1.
- 1000 A rated current.
- PR332/P-LSIG electronic release.
- Adjustable LSIG protection functions.
- Three-pole fixed circuit breaker.
- Stored energy operating mechanism.
- Fixed front terminal connections.
- Designed for industrial and commercial low voltage distribution.
- High mechanical durability and proven ABB reliability.
Advanced Protection for Industrial Power Distribution
The ABB Tmax T7S range provides dependable protection for high-current electrical systems through intelligent electronic trip technology. By accurately detecting overloads, short circuits and ground faults, the breaker helps improve operational continuity while protecting valuable electrical assets.
Its configurable PR332/P-LSIG release enables improved discrimination between protective devices, making the 1SDA064781R1 an excellent choice for complex industrial power distribution networks requiring dependable fault management.
Typical Applications
- Main low voltage switchboards.
- Industrial power distribution systems.
- Generator protection.
- Transformer protection.
- Motor control centres.
- Commercial distribution boards.
- Manufacturing facilities.
- Critical infrastructure installations.
Technical Specifications
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| Current | 1000 A | |
|---|---|---|
| Phase | Three Phase | |
| Poles | 3-pole | |
| Device Type | MCCB | |
| Trip Unit | Electronic | |
| Manufacturer | ABB | |
| Series | SACE Tmax T | |
| Model | T7S 1000 UL PR332/P LSIG In1000A 3P FF M | |
| Product ID | 1SDA064781R1 | |
| EAN | 8015644676766 | |
| Product type | Moulded Case Circuit Breaker (MCCB) | |
| Rated current (In) | 1000 A | |
| Rated uninterrupted current (Iu) | 1000 A | |
| Rated operational voltage | 600 V AC | |
| Rated insulation voltage (Ui) | 1000 V | |
| Rated impulse withstand voltage (Uimp) | 8 kV | |
| Interrupting capacity | 65 kA | |
| Trip unit | PR332/P-LSIG electronic release | |
| Protection functions | L, S, I and G | |
| Number of poles | 3 | |
| Terminal connection | Fixed front terminals | |
| Operating mechanism | Stored energy | |
| Mounting type | Fixed | |
| Protection rating | IP20 | |
| Dimensions (H × W × D) | 268 × 210 × 178 mm | |
| Weight | Approximately 12.5 kg |
Frequently Asked Questions
What is the ABB 1SDA064781R1 used for?
It is a moulded case circuit breaker designed to protect industrial low voltage distribution systems against overloads, short circuits and ground faults.
What current rating does this breaker have?
The breaker has a 1000 A rated current for demanding industrial power distribution applications.
Which trip unit is fitted?
The breaker is fitted with the ABB PR332/P-LSIG electronic trip unit, providing adjustable long-time, short-time, instantaneous and ground fault protection.
How many poles does the breaker have?
The ABB 1SDA064781R1 is supplied as a 3-pole fixed moulded case circuit breaker.
Where is this breaker typically installed?
It is typically installed in industrial switchboards, commercial distribution panels, motor control centres and generator protection systems.
Trusted by Electrical Professionals Worldwide
ABB SACE Tmax moulded case circuit breakers are trusted by OEMs, panel builders and electrical engineers worldwide for delivering dependable protection, advanced electronic trip technology and long-term operational reliability in demanding industrial environments.
