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1SDA063072R1 ABB T7L 1600 PR332/P LSIRc 1600A 4P Circuit Breaker
ABB 1SDA063072R1 is a SACE Tmax T7L 1600 A four-pole fixed moulded-case circuit breaker with a PR332/P LSIRc electronic trip unit and 120 kA ultimate short-circuit breaking capacity at 380–415 V AC for comprehensive overload, short-circuit and residual-current protection.
£15,608.37
Why Choose the ABB T7L 1600 PR332/P LSIRc 1600A Circuit Breaker?
The ABB 1SDA063072R1, designated T7L 1600 PR332/P LSIRc In=1600A 4p F F, is a high-performance four-pole moulded-case circuit breaker (MCCB) designed for demanding low-voltage power distribution systems. Part of the established ABB SACE Tmax T7 series, it combines a rated uninterrupted current of 1600 A with the advanced PR332/P LSIRc solid-state electronic trip unit.
The T7L performance level provides substantial fault interruption capability, with an ultimate short-circuit breaking capacity of 120 kA at 380–415 V AC. The PR332/P LSIRc release provides long-time, short-time and instantaneous protection together with residual-current protection, delivering comprehensive protection against overloads, short circuits and earth leakage conditions.
Configured as a fixed four-pole breaker with front terminals, the 1SDA063072R1 uses a manual lever operating mechanism and is suitable for three-phase and neutral distribution networks. Its combination of 1600 A current capability, four-pole switching, electronic LSIRc protection and high breaking capacity makes it particularly suitable for industrial, commercial and infrastructure power distribution.
Key Advantages
- High-current 1600 A moulded-case circuit breaker for demanding low-voltage distribution systems.
- 120 kA ultimate short-circuit breaking capacity at 380–415 V AC.
- Advanced PR332/P LSIRc solid-state electronic trip unit.
- Combines long-time, short-time and instantaneous protection with residual-current protection.
- Four-pole configuration suitable for three-phase and neutral distribution networks.
- Fixed construction with front terminals and manual lever operation for dependable switchboard integration.
Key Features
- ABB SACE Tmax T7L 1600 series.
- 1600 A rated uninterrupted current.
- PR332/P LSIRc electronic protection trip unit.
- LSIRc protection: long-time, short-time, instantaneous and residual-current protection.
- 120 kA Icu at 380–415 V AC.
- Four-pole configuration.
- 640–1600 A adjustable long-time overload range.
- 2400–24000 A short-circuit protection adjustment range.
- Residual-current protection for enhanced earth-leakage fault detection.
- Rated operational voltage up to 690 V AC.
- Fixed installation with front main-circuit terminals.
- Manual lever operating mechanism.
Advanced Overload, Short-Circuit and Residual-Current Protection
The ABB Tmax T7L platform is engineered for high-current low-voltage systems where substantial fault interruption capability and configurable electronic protection are required. With a rated uninterrupted current of 1600 A and an ultimate short-circuit breaking capacity of 120 kA at 380–415 V AC, the 1SDA063072R1 provides robust protection for main distribution circuits and high-current feeders.
The PR332/P LSIRc electronic trip unit combines long-time overload, short-time and instantaneous short-circuit protection with residual-current protection. This enables the breaker to respond to a broad range of electrical fault conditions while its four-pole construction makes it particularly suitable for three-phase and neutral distribution systems requiring comprehensive high-current circuit protection.
Typical Applications
- Main low-voltage distribution switchboards.
- Industrial power distribution systems.
- Manufacturing and process plants.
- Commercial buildings and infrastructure installations.
- Transformer secondary and high-current feeder protection.
- Three-phase and neutral distribution networks.
- High fault-level systems requiring integrated residual-current protection.
Technical Specifications
| Series | SACE Tmax T7 |
|---|---|
| ABB order code | 1SDA063072R1 |
| ABB product group | 310511-T-Max T4 - T8 |
| EAN / GTIN | 8015644656218 |
| Product type | Moulded-case circuit breaker (MCCB) |
| Frame | T7L 1600 |
| Short-circuit performance level | L |
| Rated uninterrupted current Iu | 1600 A |
| Number of poles | 4 |
| Trip unit | PR332/P LSIRc |
| Release type | Solid-state electronic |
| Protection functions | LSIRc – long-time, short-time, instantaneous and residual-current protection |
| Long-time overload setting range | 640–1600 A |
| Short-circuit protection adjustment | up to 24000 A |
| Residual-current protection | Integrated |
| Rated operational voltage | up to 690 V AC |
| Ultimate short-circuit breaking capacity Icu at 220–230 V AC | 200 kA |
| Ultimate short-circuit breaking capacity Icu at 380–415 V AC | 120 kA |
| Ultimate short-circuit breaking capacity Icu at 440 V AC | 100 kA |
| Ultimate short-circuit breaking capacity Icu at 500 V AC | 85 kA |
| Ultimate short-circuit breaking capacity Icu at 690 V AC | 50 kA |
| Service short-circuit breaking capacity Ics at 380–415 V AC | 120 kA |
| Service short-circuit breaking capacity Ics at 440 V AC | 100 kA |
| Service short-circuit breaking capacity Ics at 500 V AC | 64 kA |
| Service short-circuit breaking capacity Ics at 690 V AC | 37.5 kA |
| Rated short-time withstand current Icw | 20 kA for 1 s |
| Installation | Fixed |
| Terminal position | Front |
| Operating mechanism | Manual lever |
| Dimensions (W × H × D) | 280 × 268 × 154 mm |
| Net weight | 12.5 kg |
Frequently Asked Questions
What is the ABB 1SDA063072R1 used for?
The ABB 1SDA063072R1 is a 1600 A four-pole moulded-case circuit breaker designed for switching and protection against overload, short-circuit and residual-current faults in high-current low-voltage power distribution systems.
What trip unit is fitted to the ABB T7L 1600 1SDA063072R1?
The breaker is fitted with an ABB PR332/P LSIRc solid-state electronic trip unit, providing long-time, short-time, instantaneous and residual-current protection functions.
What is the breaking capacity of the ABB 1SDA063072R1?
The ABB T7L 1600 1SDA063072R1 has an ultimate short-circuit breaking capacity of 120 kA at 380–415 V AC, with an Icu of 200 kA at 220–230 V AC and 50 kA at 690 V AC.
What does LSIRc mean on the PR332/P trip unit?
LSIRc denotes long-time, short-time, instantaneous and residual-current protection, providing comprehensive electronic protection against overloads, short circuits and residual-current or earth-leakage faults.
Where is the ABB 1SDA063072R1 typically installed?
The breaker is typically installed in main low-voltage switchboards, industrial distribution panels, transformer secondary circuits and infrastructure power systems requiring 1600 A four-pole protection, high short-circuit interruption performance and integrated residual-current protection.
Trusted Protection from ABB
ABB Tmax moulded-case circuit breakers are widely used in industrial, commercial and infrastructure power distribution systems, providing dependable circuit protection, flexible electronic trip functionality and high short-circuit interruption performance.
