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1SDA062820R1 ABB T7L1000PR331/PLSIGIn=1000A3pF Tmax T7L MCCB 1000A 3 Pole
ABB T7L1000PR331/PLSIGIn=1000A3pF Tmax T7L moulded case circuit breaker with 1000 A rating and PR331/P-LSIG electronic protection for industrial low-voltage power distribution systems.
£9,341.42
Why Choose the ABB T7L1000PR331/PLSIGIn=1000A3pF Tmax T7L Moulded Case Circuit Breaker?
The ABB T7L1000PR331/PLSIGIn=1000A3pF is a high-performance moulded case circuit breaker (MCCB) from the ABB SACE Tmax T7L series, designed to provide reliable protection, switching and control for demanding low-voltage electrical distribution systems. Featuring the advanced PR331/P-LSIG electronic trip unit, this breaker provides comprehensive long-time, short-time, instantaneous and earth fault protection for industrial power applications. :chatgpt-content-reference{index="0"}
The Tmax T7L series combines robust mechanical construction with advanced electronic protection technology, making it suitable for industrial switchboards, commercial distribution systems and critical electrical installations. This fixed front-terminal version incorporates a stored energy operating mechanism for dependable switching performance and efficient integration into professional low-voltage assemblies. :chatgpt-content-reference{index="1"}
With a rated uninterrupted current of 1000 A, a three-pole configuration and fixed front terminals, the ABB T7L1000PR331/PLSIGIn=1000A3pF provides dependable circuit protection for high-current three-phase electrical systems where operational reliability and fault protection are essential. :chatgpt-content-reference{index="2"}
Key Advantages
- 1000 A Tmax T7L moulded case circuit breaker for industrial power distribution applications.
- Advanced PR331/P-LSIG electronic release providing long-time, short-time, instantaneous and earth fault protection.
- Three-pole design suitable for high-current three-phase electrical systems.
- High short-circuit breaking capability for demanding installations.
- Fixed front-terminal connection simplifies switchboard integration.
- Reliable ABB Tmax construction ensures long service life and dependable operation.
Key Features
- ABB SACE Tmax T7L series MCCB.
- 1000 A rated uninterrupted current.
- Three-pole (3P) configuration.
- PR331/P-LSIG solid-state electronic trip unit.
- Fixed circuit breaker version with front terminals.
- Stored energy operating mechanism.
- Integrated LSIG protection functions for improved system coordination.
- Rated operational voltage up to 690 V AC.
- Rated insulation voltage of 1000 V.
- Rated impulse withstand voltage of 8 kV.
Reliable Protection for Industrial Power Systems
The ABB Tmax T7L1000PR331/PLSIGIn=1000A3pF monitors electrical current conditions and disconnects circuits during overload, short-circuit and earth fault events. The PR331/P-LSIG electronic release provides advanced protection coordination for industrial low-voltage distribution networks.
Designed for electrical engineers, panel builders and industrial system designers, the Tmax T7L series delivers reliable circuit protection, efficient installation and long-term performance in modern electrical power systems.
Typical Applications
- Industrial power distribution switchboards.
- Commercial low-voltage electrical installations.
- Manufacturing and process plants.
- Large machinery power supplies.
- Energy distribution infrastructure.
- Main low-voltage switchgear assemblies.
Technical Specifications
| Series | SACE Tmax T7L |
|---|---|
| ABB order code | 1SDA062820R1 |
| Product type | Moulded case circuit breaker (MCCB) |
| Rated current (In) | 1000 A |
| Number of poles | 3 poles |
| Trip unit | PR331/P-LSIG electronic release |
| Rated operational voltage (Ue) | 690 V AC |
| Rated insulation voltage (Ui) | 1000 V |
| Rated impulse withstand voltage (Uimp) | 8 kV |
| Connection type | Fixed front terminals |
| Operating mechanism | Stored energy operating mechanism |
| Rated service short-circuit breaking capacity (Ics) | 200 kA at 220–230 V AC, 120 kA at 380–415 V AC and 37.5 kA at 690 V AC |
| Rated ultimate short-circuit breaking capacity (Icu) | 200 kA at 220–230 V AC, 120 kA at 380–415 V AC and 50 kA at 690 V AC |
| Rated short-time withstand current (Icw) | 20 kA for 1 s |
| Mechanical durability | 10,000 operating cycles |
| Electrical durability | 2,000 operating cycles |
| Dimensions (H × W × D) | 268 × 210 × 178 mm |
| Weight | approx. 11 kg |
| Standards | IEC |
Frequently Asked Questions
What is the ABB T7L1000PR331/PLSIGIn=1000A3pF used for?
This ABB Tmax T7L circuit breaker is used for protecting and switching high-current three-phase low-voltage electrical distribution systems.
What is the rated current of this circuit breaker?
The ABB T7L1000PR331/PLSIGIn=1000A3pF has a rated uninterrupted current of 1000 A.
What trip unit is fitted?
The breaker is fitted with a PR331/P-LSIG electronic trip unit providing long-time, short-time, instantaneous and earth fault protection functions.
How many poles does this ABB breaker have?
The ABB T7L1000PR331/PLSIGIn=1000A3pF is a three-pole (3P) moulded case circuit breaker.
Where is this breaker typically installed?
This circuit breaker is typically installed in industrial switchboards, distribution panels and low-voltage power systems requiring high-current protection.
Trusted by Industrial Electrical Engineers Worldwide
ABB Tmax T series circuit breakers are widely selected by electrical engineers and system designers for dependable protection, reliable switching and efficient low-voltage power distribution.
