Standard delivery
£8 ex VAT · free over £200UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.
Heavier items may be charged at a weight-based or pallet rate, shown at checkout.
1sda062665r1 t7h 800 pr231/p i in=800a 4 pole abb mccb
ABB 1SDA062665R1 Tmax T7H 800 moulded case circuit breaker, fixed four-pole MCCB with front terminals, stored energy operating mechanism and PR231/P I electronic release for low voltage power distribution systems.
£5,921.93
Why Choose the ABB 1SDA062665R1 Tmax T7H 800 Moulded Case Circuit Breaker?
The ABB 1SDA062665R1 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 four-pole MCCB provides dependable overload and instantaneous short-circuit protection where high breaking capacity and robust switching performance are essential.
This breaker is supplied as a T7H 800 fixed four-pole MCCB with front terminals, a stored energy operating mechanism and an electronic PR231/P I solid-state release. It is engineered to protect critical electrical circuits while supporting safe, efficient operation in main distribution boards, switchboards and heavy-duty industrial power panels.
With a rated current of 800 A, rated operational voltage up to 690 V AC and high short-circuit performance, the ABB 1SDA062665R1 is ideal for low voltage power distribution applications requiring dependable four-pole circuit protection and reliable fault interruption.
Key Advantages
- High-performance ABB Tmax T7H moulded case circuit breaker.
- 800 A rated current for demanding electrical distribution systems.
- Four-pole fixed circuit breaker with front terminal connections.
- Electronic PR231/P I release for instantaneous short-circuit protection.
- Stored energy operating mechanism for reliable switching operation.
- High breaking capacity suitable for industrial and commercial switchgear.
Key Features
- ABB SACE Tmax T series.
- T7H 800 frame moulded case circuit breaker.
- 800 A rated uninterrupted current.
- Four-pole configuration.
- Fixed version with front terminals.
- PR231/P I electronic trip unit.
- 690 V AC rated operational voltage.
- Designed for low voltage power distribution and circuit protection.
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, short-circuit faults and high fault currents. By interrupting fault conditions quickly and reliably, they help protect cables, equipment and downstream electrical infrastructure from damage.
The ABB 1SDA062665R1 combines high current capacity with an electronic PR231/P I trip unit, making it suitable for installations where dependable instantaneous protection and four-pole isolation are required. Its fixed design and front terminal arrangement make it well suited to industrial switchboards, distribution panels and critical electrical 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
Tick the specs you need, then view products that match.
| Current | 800 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 800 PR231/P I In=800A 4p F F M | |
| Product ID | 1SDA062665R1 | |
| Product type | Moulded case circuit breaker | |
| Number of poles | 4 | |
| 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 | |
| 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 | |
| Rated short-time withstand current | 20 kA for 1 s | |
| Electrical durability | 2000 cycles | |
| Mechanical durability | 10000 cycles | |
| Standard | IEC | |
| Dimensions (H × W × D) | approx. 268 × 280 × 178 mm | |
| Weight | approx. 14 kg | |
| EAN | 8015644652142 |
Frequently Asked Questions
What is the ABB 1SDA062665R1 used for?
The ABB 1SDA062665R1 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 1SDA062665R1 have?
The 1SDA062665R1 is a four-pole moulded case circuit breaker.
What trip unit is fitted to this breaker?
This model is fitted with an electronic PR231/P I solid-state release for instantaneous short-circuit protection.
Where is this MCCB typically installed?
It is typically installed in low voltage switchboards, main distribution panels and industrial electrical systems where high-capacity four-pole 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.
