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1sda062661r1 t7h 800 pr332/p li in=800a 3 pole abb mccb
ABB 1SDA062661R1 Tmax T7H 800 moulded case circuit breaker, fixed three-pole MCCB with front terminals, stored energy operating mechanism and PR332/P LI electronic release for low voltage power distribution systems.
£4,962.08
Why Choose the ABB 1SDA062661R1 Tmax T7H 800 Moulded Case Circuit Breaker?
The ABB 1SDA062661R1 is a high-performance ABB SACE Tmax T7H moulded case circuit breaker designed for reliable protection of low voltage electrical distribution systems. Built for demanding industrial and commercial installations, this three-pole circuit breaker provides dependable circuit protection where high breaking capacity, operational reliability and accurate electronic trip protection are essential.
This breaker is supplied as a T7H 800 fixed three-pole MCCB with front terminals, a stored energy operating mechanism and an electronic PR332/P LI solid-state release. It is engineered to protect circuits against overloads and short-circuit faults while supporting safe, efficient operation in main distribution boards, switchboards and power distribution panels.
With a rated current of 800 A, rated operational voltage up to 690 V AC and high short-circuit performance, the ABB 1SDA062661R1 is suitable for heavy-duty electrical infrastructure where robust protection and consistent performance are required.
Key Advantages
- High-performance ABB Tmax T7H moulded case circuit breaker.
- 800 A rated current for demanding low voltage applications.
- Three-pole fixed circuit breaker with front terminal connections.
- Electronic PR332/P LI release for accurate overload and short-circuit protection.
- Stored energy operating mechanism for reliable switching operation.
- High breaking capacity suitable for industrial and commercial power distribution.
Key Features
- ABB SACE Tmax T series.
- T7H 800 frame moulded case circuit breaker.
- 800 A rated uninterrupted current.
- Three-pole configuration.
- Fixed version with front terminals.
- PR332/P LI electronic trip unit.
- 690 V AC rated operational voltage.
- Designed for low voltage circuit protection and power distribution.
Reliable Protection for Low Voltage Distribution Systems
Moulded case circuit breakers such as the ABB Tmax T7H are used to protect electrical circuits from overloads and short-circuit faults. By interrupting fault currents quickly and reliably, they help protect cables, equipment and downstream electrical systems from damage.
The ABB 1SDA062661R1 combines high current capacity with electronic trip protection, making it suitable for installations where precise protection settings and dependable switching performance are required. Its fixed three-pole design and front terminal arrangement make it well suited to use in industrial switchboards, distribution panels and plant infrastructure.
Typical Applications
- Main low voltage distribution boards.
- Industrial switchgear and control panels.
- Commercial electrical distribution systems.
- Power distribution for machinery and process equipment.
- Protection of feeders, transformers and downstream circuits.
- Electrical infrastructure requiring high breaking capacity protection.
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 PR332/P LI In=800A 3p F F M | |
| Product ID | 1SDA062661R1 | |
| Product type | Moulded case circuit breaker | |
| Number of poles | 3 | |
| 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 | PR332/P LI | |
| Release type | Electronic | |
| Short-circuit performance level | H | |
| Terminal connection | Front terminals | |
| Mounting / version | Fixed circuit breaker | |
| Operating mechanism | Stored energy operating mechanism | |
| Rated service short-circuit breaking capacity | 70 kA at 400 / 415 V AC | |
| Rated ultimate short-circuit breaking capacity | 70 kA at 400 / 415 V AC | |
| Standard | IEC | |
| Dimensions (H × W × D) | approx. 268 × 210 × 178 mm | |
| Weight | approx. 11 kg | |
| EAN | 8015644652104 |
Frequently Asked Questions
What is the ABB 1SDA062661R1 used for?
The ABB 1SDA062661R1 is used to protect low voltage electrical circuits against overloads and short-circuit faults in industrial and commercial power distribution systems.
What current rating does this circuit breaker have?
This ABB Tmax T7H circuit breaker has a rated current of 800 A.
How many poles does the ABB 1SDA062661R1 have?
The 1SDA062661R1 is a three-pole moulded case circuit breaker.
What trip unit is fitted to this breaker?
This model is fitted with an electronic PR332/P LI solid-state release for overload and short-circuit protection.
Where is this MCCB typically installed?
It is typically installed in low voltage switchboards, distribution panels and industrial electrical systems where high-capacity circuit protection is required.
Trusted by Electrical Engineers Worldwide
ABB Tmax moulded case circuit breakers are widely used by electrical engineers, panel builders and industrial facilities for reliable low voltage circuit protection, robust performance and dependable integration into modern power distribution systems.
