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1sda063036r1 t7h 1600 pr331/p lsig in=1600a 4 pole abb mccb
ABB 1SDA063036R1 T7H 1600 PR331/P LSIG moulded case circuit breaker, a 1600 A four-pole fixed circuit breaker with front terminals and solid-state electronic release for low-voltage power distribution systems.
£11,370.38
Why Choose the ABB 1SDA063036R1 T7H 1600 Moulded Case Circuit Breaker?
The ABB 1SDA063036R1 is a high-performance SACE Tmax T7H moulded case circuit breaker designed for dependable low-voltage power distribution, transformer protection and industrial installation protection. As part of the proven ABB Tmax T circuit breaker range, it provides robust switching and advanced circuit protection for demanding electrical systems requiring high current ratings and strong short-circuit performance.
This circuit breaker features a 1600 A rated uninterrupted current, fixed four-pole construction and front terminal connection for integration into switchboards, panel boards and distribution assemblies. Its PR331/P LSIG electronic release provides long-time, short-time, instantaneous and earth fault protection functions, supporting selective coordination and improved protection control in complex low-voltage networks.
With a 70 kA breaking capacity at 400 V AC and rated operational voltage up to 690 V AC, the ABB 1SDA063036R1 is suitable for heavy-duty power distribution applications. The fixed built-in design, lever operating mechanism and IP20 degree of protection make it a robust choice for industrial and commercial electrical installations.
Key Advantages
- High-performance ABB SACE Tmax T7H moulded case circuit breaker.
- 1600 A rated uninterrupted current for high-current distribution systems.
- Four-pole fixed circuit breaker with front terminals.
- PR331/P LSIG electronic release with earth fault protection.
- 70 kA rated breaking capacity at 400 V AC.
- Suitable for transformers, generators, switchboards and industrial distribution panels.
Key Features
- ABB SACE Tmax T series.
- T7H 1600 frame size.
- 1600 A rated uninterrupted current.
- PR331/P LSIG solid-state electronic release.
- Four-pole configuration.
- Fixed circuit breaker design.
- Front terminal connection.
- Lever operating mechanism for controlled switching.
Reliable Protection for Low-Voltage Power Distribution
Moulded case circuit breakers such as the ABB 1SDA063036R1 are used to protect electrical circuits against overloads, short-circuit faults and earth fault conditions. By interrupting abnormal current conditions quickly and reliably, they help protect cables, transformers, switchgear and connected equipment from electrical damage.
The Tmax T7H platform is engineered for demanding low-voltage installations where high current capacity, dependable switching and precise electronic protection are essential. Its PR331/P LSIG release provides adjustable protection functions for long-time, short-time, instantaneous and ground fault protection, making it suitable for selective protection schemes in industrial power systems.
Typical Applications
- Main incomers for low-voltage switchboards.
- Industrial power distribution systems.
- Transformer and generator protection.
- Commercial electrical distribution panels.
- Motor control centres and process plant infrastructure.
- Heavy-duty building services and utility installations.
Technical Specifications
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| Current | 1600 A | |
|---|---|---|
| Phase | Three Phase | |
| Poles | 4-pole | |
| Device Type | MCCB | |
| Breaking Capacity | 70 kA | |
| Trip Unit | Electronic | |
| Manufacturer | ABB | |
| Series | SACE Tmax T | |
| Model | T7H 1600 PR331/P LSIG In=1600A 4p F F | |
| Product ID | 1SDA063036R1 | |
| EAN | 8015644655853 | |
| Product type | Moulded case circuit breaker | |
| Rated uninterrupted current | 1600 A | |
| Rated operational voltage | 690 V AC | |
| Rated insulation voltage | 1000 V | |
| Rated impulse withstand voltage | 8 kV | |
| Number of poles | 4 | |
| Release | PR331/P LSIG | |
| Release type | Electronic / solid-state | |
| Short-circuit performance level | H | |
| Rated ultimate short-circuit breaking capacity | 70 kA at 400 V AC | |
| Rated service short-circuit breaking capacity | 70 kA at 400 V AC | |
| Rated short-time withstand current | 20 kA for 1 s | |
| Terminal connection | Front terminals | |
| Connection type | Fixed circuit-breaker front terminal | |
| Operating mechanism | Lever | |
| Mounting type | Fixed built-in device | |
| Protection rating | IP20 | |
| Standards | IEC | |
| Dimensions (H × W × D) | approx. 268 × 280 × 154 mm | |
| Weight | approx. 12.5 kg |
Frequently Asked Questions
What is the ABB 1SDA063036R1 used for?
The ABB 1SDA063036R1 is used for low-voltage power distribution protection in industrial switchboards, transformer circuits, generator systems and commercial electrical installations.
What current rating does this circuit breaker have?
This circuit breaker has a 1600 A rated uninterrupted current, making it suitable for high-current distribution applications.
What type of protection release 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 1SDA063036R1 have?
The ABB 1SDA063036R1 is a four-pole moulded case circuit breaker.
What is the breaking capacity of this breaker?
The breaker has a rated ultimate short-circuit breaking capacity of 70 kA at 400 V AC.
Trusted by Electrical Engineers Worldwide
ABB Tmax moulded case circuit breakers are widely specified by electrical engineers, panel builders and industrial contractors for dependable circuit protection, robust construction and proven performance in demanding low-voltage power distribution systems.
