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ABB 1SDA063034R1 T7H 1600 PR231/P LS/I 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.
£10,262.11
The ABB 1SDA063034R1 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 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 PR231/P LS/I electronic release provides long-time, short-time and instantaneous protection functions, supporting reliable circuit protection in industrial and commercial AC distribution networks.
With a 70 kA breaking capacity at 400 V AC and rated operational voltage up to 690 V AC, the ABB 1SDA063034R1 is suitable for heavy-duty power distribution applications. The fixed built-in design, lever operating mechanism and IP20 degree of protection make it a dependable choice for low-voltage electrical installations.
Moulded case circuit breakers such as the ABB 1SDA063034R1 are used to protect electrical circuits against overloads, short-circuit faults and abnormal current conditions. By interrupting fault currents 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 four-pole construction makes it suitable for distribution systems requiring neutral switching alongside phase protection.
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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 PR231/P LS/I In=1600A 4p F F | |
| Product ID | 1SDA063034R1 | |
| EAN | 8015644655839 | |
| 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 | PR231/P LS/I | |
| 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 |
The ABB 1SDA063034R1 is used for low-voltage power distribution protection in industrial switchboards, transformer circuits, generator systems and commercial electrical installations.
This circuit breaker has a 1600 A rated uninterrupted current, making it suitable for high-current distribution applications.
The breaker is fitted with a PR231/P LS/I electronic release, providing long-time, short-time and instantaneous protection functions.
The ABB 1SDA063034R1 is a four-pole moulded case circuit breaker.
The breaker has a rated ultimate short-circuit breaking capacity of 70 kA at 400 V AC.
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.
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