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1SDA063076R1 ABB T7L 1600 PR331/P LSIG In=1600A 3p F Moulded Case Circuit Breaker
ABB T7L 1600 PR331/P LSIG circuit breaker, a 1600 A three pole Tmax T moulded case circuit breaker designed for reliable low voltage electrical distribution protection.
£13,133.24
Why Choose the ABB T7L 1600 PR331/P LSIG In=1600A 3p F Moulded Case Circuit Breaker?
The ABB T7L 1600 PR331/P LSIG In=1600A 3p F is a high-performance moulded case circuit breaker (MCCB) designed for reliable protection and switching in demanding low-voltage electrical distribution systems. Part of the advanced ABB SACE Tmax T7 series, this three-pole fixed circuit breaker combines robust construction with the electronic PR331/P-LSIG trip unit for comprehensive long-time, short-time, instantaneous and earth fault protection.
Developed for industrial and infrastructure power applications, the T7L 1600 provides accurate protection adjustment, dependable circuit interruption and reliable operation in complex electrical installations. Its fixed mounting arrangement and front terminal design support straightforward integration into switchboards, feeder assemblies and high-capacity distribution systems.
With a rated current of 1600 A, a three-pole configuration and a rated operational voltage of 690 V AC, the ABB T7L 1600 PR331/P LSIG is suitable for high-current electrical networks requiring advanced fault protection and dependable short-circuit performance.
Key Advantages
- 1600 A rated current capacity for high-power low-voltage distribution systems.
- ABB Tmax T7 MCCB technology for dependable industrial circuit protection.
- PR331/P-LSIG electronic trip unit providing long-time, short-time, instantaneous and earth fault protection.
- Three-pole fixed configuration for three-phase electrical distribution applications.
- Advanced electronic protection functions support improved system coordination.
- Reliable ABB construction for long service life and consistent operation.
Key Features
- ABB SACE Tmax T7 series moulded case circuit breaker.
- 1600 A rated uninterrupted current.
- Three-pole (3P) configuration.
- PR331/P-LSIG electronic release.
- Long-time (L), short-time (S), instantaneous (I) and ground fault (G) protection functions.
- Fixed mounting with front terminals.
- Stored-energy operating mechanism.
- Designed for industrial low-voltage electrical distribution applications.
Reliable Protection for Industrial Power Distribution
Moulded case circuit breakers such as the ABB T7L 1600 protect electrical installations by monitoring current conditions and disconnecting circuits during overload, short-circuit or earth fault events. This helps safeguard cables, switchgear and connected equipment from electrical damage.
The Tmax T7 platform combines compact MCCB construction with advanced electronic protection technology. The PR331/P-LSIG release provides accurate protection settings and supports reliable coordination within modern industrial distribution networks.
Typical Applications
- Industrial power distribution switchboards.
- Main incomer and feeder protection systems.
- Manufacturing plants and production facilities.
- Motor control centres and electrical panels.
- Transformer and generator protection applications.
- Commercial and infrastructure electrical systems.
Technical Specifications
| Series | SACE Tmax T7 |
|---|---|
| Order code | 1SDA063076R1 |
| Product type | Moulded case circuit breaker |
| Rated current (In) | 1600 A |
| Number of poles | 3P |
| Rated operational voltage | 690 V AC |
| Rated insulation voltage (Ui) | 1000 V |
| Rated impulse withstand voltage (Uimp) | 8 kV |
| Trip unit | PR331/P-LSIG electronic release |
| Protection functions | Long-time, short-time, instantaneous and earth fault protection |
| Mounting version | Fixed |
| Terminal connection | Front terminals |
| Protection rating | IP20 |
Frequently Asked Questions
What is the ABB T7L 1600 PR331/P LSIG used for?
This ABB Tmax T7 circuit breaker is used for protecting and switching high-capacity low-voltage electrical distribution systems.
What is the rated current of this circuit breaker?
The ABB T7L 1600 PR331/P LSIG has a rated current of 1600 A.
How many poles does the ABB T7L 1600 have?
The circuit breaker has a three-pole (3P) configuration for three-phase electrical distribution applications.
Which trip unit is installed on this breaker?
The breaker is fitted with the PR331/P-LSIG electronic trip unit, providing long-time, short-time, instantaneous and earth fault protection functions.
Where is the ABB T7L 1600 typically installed?
The T7L 1600 is typically installed in industrial switchboards, distribution panels and high-capacity electrical power systems.
Trusted by Electrical Engineers Worldwide
ABB Tmax T circuit breakers are widely used in industrial and commercial power systems to provide reliable protection, efficient switching and dependable electrical distribution management.
