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1sda062657r1 t7h 800 pr231/p i in=800a 3 pole abb mccb
ABB 1SDA062657R1 T7H 800 PR231/P I In800A three-pole fixed moulded case circuit breaker with front terminals, stored energy operating mechanism, electronic solid-state release and 800 A rated current for low voltage power distribution.
£4,759.04
Why Choose the ABB 1SDA062657R1 T7H 800 PR231/P I MCCB?
The ABB 1SDA062657R1 is a high-performance SACE Tmax T moulded case circuit breaker (MCCB) designed to provide reliable protection, isolation and switching in demanding low voltage electrical distribution systems. Identified by the extended product type T7H 800 PR231/P I In=800A 3p F F M, this fixed three-pole breaker is engineered for industrial switchgear, commercial distribution panels and infrastructure applications requiring dependable high-current circuit protection.
As part of the ABB SACE Tmax T7H range, this MCCB combines robust mechanical construction with a PR231/P I electronic trip unit. The instantaneous protection function helps safeguard electrical systems against short-circuit fault conditions, supporting fast interruption and reliable operation in low voltage AC networks.
With a rated uninterrupted current of 800 A, three-pole fixed construction, front terminal connections and a stored energy operating mechanism, the ABB 1SDA062657R1 is suitable for switchboard manufacturers, panel builders, electrical contractors and maintenance engineers working with high-capacity power distribution systems.
Key Advantages
- High-performance ABB moulded case circuit breaker for low voltage power distribution.
- 800 A rated current for demanding industrial and commercial installations.
- Three-pole fixed design with front terminal connections.
- PR231/P I electronic trip unit for short-circuit protection.
- Stored energy operating mechanism for dependable switching performance.
- T7H high breaking capacity performance for robust fault interruption.
Key Features
- ABB SACE Tmax T7H series moulded case circuit breaker.
- 800 A rated uninterrupted current.
- Three-pole fixed MCCB.
- PR231/P I solid-state electronic release.
- Instantaneous short-circuit protection function.
- Front terminal connections for panel integration.
- Rated operational voltage up to 690 V AC.
- Mechanical durability of up to 10,000 operating cycles.
Reliable Protection for Low Voltage Power Distribution
Moulded case circuit breakers such as the ABB 1SDA062657R1 are used to protect electrical circuits from short-circuit fault conditions while providing dependable isolation and switching. In high-current distribution systems, reliable interruption capability and durable construction are essential for protecting equipment and maintaining safe operation.
The PR231/P I electronic release provides instantaneous protection for demanding low voltage networks. Its fixed three-pole format, front terminals and stored energy operating mechanism make this breaker suitable for switchgear assemblies, distribution boards and industrial installations where compact integration and reliable protection are important.
Typical Applications
- Main and feeder protection in low voltage switchboards.
- Industrial power distribution systems.
- Commercial electrical panels and plant rooms.
- OEM control panels and machinery power systems.
- Motor control centres and process installations.
- High-current circuit protection for infrastructure applications.
Technical Specifications
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| Current | 800 A | |
|---|---|---|
| Phase | Three Phase | |
| Poles | 3-pole | |
| Device Type | MCCB | |
| Breaking Capacity | 70 kA | |
| Trip Unit | Electronic | |
| Manufacturer | ABB | |
| Series | SACE Tmax T | |
| Model | T7H 800 PR231/P I In=800A 3p F F M | |
| Product ID / MPN | 1SDA062657R1 | |
| Product type | Moulded case circuit breaker | |
| Breaker type | Automatic circuit breaker | |
| Number of poles | 3 pole | |
| Rated current | 800 A | |
| Rated uninterrupted current | 800 A | |
| Rated operational voltage | 690 V AC | |
| Rated insulation voltage | 1000 V | |
| Rated impulse withstand voltage | 8 kV | |
| Release | PR231/P I | |
| Release type | Electronic solid-state release | |
| Short-circuit performance level | H | |
| Rated ultimate breaking capacity | 70 kA at 415 V AC | |
| Rated service breaking capacity | 70 kA at 415 V AC | |
| Rated short-time withstand current | 20 kA for 1 second | |
| Terminal connection | Fixed circuit breaker with front terminals | |
| Operating mechanism | Stored energy operating mechanism | |
| Power loss | 19.3 W per pole at rated operating conditions | |
| Mechanical durability | 10,000 cycles | |
| Electrical durability | 2,000 cycles | |
| Dimensions (H × W × D) | approx. 268 × 210 × 178 mm | |
| Weight | approx. 11 kg | |
| EAN | 8015644652067 |
Frequently Asked Questions
What is the ABB 1SDA062657R1 used for?
The ABB 1SDA062657R1 is used for high-current circuit protection, isolation and switching in low voltage industrial and commercial distribution systems.
What is the rated current of this ABB circuit breaker?
This moulded case circuit breaker has a rated uninterrupted current of 800 A.
How many poles does the 1SDA062657R1 have?
The ABB 1SDA062657R1 is a three-pole fixed moulded case circuit breaker.
What trip unit is fitted to this breaker?
This breaker is fitted with a PR231/P I electronic solid-state release, providing instantaneous short-circuit protection.
What is the breaking capacity of the ABB 1SDA062657R1?
The breaker has a rated ultimate short-circuit breaking capacity of 70 kA at 415 V AC.
Trusted by Panel Builders Worldwide
ABB SACE Tmax moulded case circuit breakers are widely specified by panel builders, electrical contractors and industrial engineers for dependable circuit protection, high breaking performance and integration into demanding low voltage distribution systems.
