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1sda063012r1 t7s 1600 pr331/p lsig in=1600a 3 pole abb mccb
ABB 1SDA063012R1 Tmax T7S 1600 moulded case circuit breaker with PR331/P LSIG electronic release, 1600 A rated current, fixed three-pole construction and front terminals for industrial low-voltage power protection.
£9,296.12
Why Choose the ABB 1SDA063012R1 Tmax T7S 1600 MCCB?
The ABB 1SDA063012R1 is a high-performance Tmax T7S 1600 moulded case circuit breaker designed for reliable low-voltage power distribution, plant protection and industrial electrical systems. As part of the proven ABB SACE Tmax T circuit breaker range, it provides dependable protection for demanding installations where high current capacity, short-circuit performance and operational reliability are essential.
This circuit breaker is supplied in a fixed three-pole configuration with front terminals, a stored energy operating mechanism and an electronic PR331/P LSIG solid-state release. The LSIG protection functions allow precise control of long-time, short-time, instantaneous and earth fault protection parameters, supporting safe and selective coordination within electrical distribution networks.
With a rated uninterrupted current of 1600 A and a rated operational voltage of up to 690 V AC, the ABB 1SDA063012R1 is suited to main incomers, feeder protection and high-capacity distribution boards. Its robust Tmax T7S platform offers strong short-circuit performance, compact dimensions and long service life for commercial and industrial power applications.
Key Advantages
- High-capacity ABB Tmax T7S moulded case circuit breaker for industrial power protection.
- 1600 A rated current suitable for main distribution and feeder circuits.
- Three-pole fixed design with front terminal connections.
- Electronic PR331/P LSIG trip unit for adjustable protection settings.
- Stored energy operating mechanism for reliable switching operation.
- High short-circuit breaking performance for demanding low-voltage systems.
Key Features
- ABB SACE Tmax T7S circuit breaker series.
- 1600 A rated uninterrupted current.
- 3-pole MCCB configuration.
- Fixed installation version.
- Front terminal connection type.
- PR331/P LSIG electronic release.
- Rated operational voltage up to 690 V AC.
- Stored energy operating mechanism.
Reliable Protection for High-Current Electrical Systems
Moulded case circuit breakers such as the ABB Tmax T7S 1600 are used to protect electrical circuits against overloads, short circuits and earth faults. By combining high breaking capacity with adjustable electronic protection, the 1SDA063012R1 helps improve system safety, reduce downtime and support selective coordination across distribution networks.
The PR331/P LSIG trip unit provides flexible protection settings for industrial applications where accurate fault discrimination is required. This makes the breaker suitable for main switchboards, motor control centres, distribution panels and infrastructure projects requiring dependable high-current circuit protection.
Typical Applications
- Main low-voltage distribution boards.
- Industrial switchgear and panel building.
- Feeder circuit protection.
- Motor control centres and process plants.
- Commercial building power distribution.
- Infrastructure, utilities and energy systems.
Technical Specifications
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| Current | 1600 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 1600 PR331/P LSIG In=1600A 3p F F M | |
| Product ID | 1SDA063012R1 | |
| Product type | Moulded case circuit breaker | |
| Rated current | 1600 A | |
| Rated uninterrupted current | 1600 A | |
| Number of poles | 3P | |
| Release | PR331/P LSIG | |
| Release type | Electronic / solid-state | |
| Installation type | Fixed | |
| Terminal type | Front terminals | |
| Rated operational voltage | 690 V AC | |
| Rated insulation voltage | 1000 V | |
| Rated impulse withstand voltage | 8 kV | |
| Rated ultimate short-circuit breaking capacity | 50 kA at 415 V AC | |
| Rated service short-circuit breaking capacity | 50 kA at 415 V AC | |
| Short-circuit performance level | S | |
| Standards | IEC | |
| Dimensions (H × W × D) | approx. 268 × 210 × 178 mm | |
| Weight | approx. 11 kg | |
| EAN | 8015644655617 |
Frequently Asked Questions
What is the ABB 1SDA063012R1 used for?
The ABB 1SDA063012R1 is used for protecting high-current low-voltage electrical circuits against overloads, short circuits and earth faults in industrial and commercial power distribution systems.
What current rating does this circuit breaker have?
This Tmax T7S circuit breaker has a rated current of 1600 A.
What type of trip unit is fitted?
The breaker is fitted with a PR331/P LSIG electronic release, providing long-time, short-time, instantaneous and earth fault protection functions.
How many poles does the ABB 1SDA063012R1 have?
The ABB 1SDA063012R1 is a three-pole moulded case circuit breaker.
Where is this MCCB typically installed?
It is typically installed in low-voltage switchboards, main distribution panels, feeder circuits, motor control centres and industrial electrical cabinets.
Trusted by Electrical Engineers Worldwide
ABB Tmax T moulded case circuit breakers are widely used by electrical engineers, panel builders and industrial facilities to deliver safe, reliable and efficient low-voltage circuit protection.
