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.
ABB 1SDA062662R1 Tmax T7H 800 moulded case circuit breaker, fixed three-pole MCCB with front terminals, stored energy operating mechanism and PR332/P LSI electronic release for low voltage power distribution systems.
£5,661.81
The ABB 1SDA062662R1 is a high-performance ABB SACE Tmax T7H moulded case circuit breaker designed for reliable protection of low voltage power distribution systems. Built for demanding industrial and commercial installations, this three-pole circuit breaker provides dependable overload, short-circuit and short-time protection where high breaking capacity and precise electronic trip functionality are required.
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 LSI solid-state release. It is engineered to protect critical electrical circuits while supporting safe, efficient operation in main distribution boards, switchboards and 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 1SDA062662R1 is suitable for heavy-duty low voltage applications where robust circuit protection and consistent switching performance are essential.
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 1SDA062662R1 combines high current capacity with an electronic LSI trip unit, making it suitable for installations where adjustable long-time, short-time and instantaneous protection functions are required. Its fixed three-pole design and front terminal arrangement make it well suited to switchboards, distribution panels and heavy-duty industrial systems.
Tick the specs you need, then view products that match.
| 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 LSI In=800A 3p F F M | |
| Product ID | 1SDA062662R1 | |
| 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 LSI | |
| 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 | |
| Standard | IEC | |
| Dimensions (H × W × D) | approx. 268 × 210 × 178 mm | |
| Weight | approx. 11 kg | |
| EAN | 8015644652111 |
The ABB 1SDA062662R1 is used to protect low voltage electrical circuits against overloads, short-circuit faults and high fault currents in industrial and commercial distribution systems.
This ABB Tmax T7H circuit breaker has a rated current of 800 A.
The 1SDA062662R1 is a three-pole moulded case circuit breaker.
This model is fitted with an electronic PR332/P LSI solid-state release for long-time, short-time and instantaneous protection.
It is typically installed in low voltage switchboards, distribution panels and industrial electrical systems where high-capacity circuit protection is required.
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.
We use cookies
We use essential cookies to run this site, your basket and checkout. With your permission we'd also like to use analytics and advertising cookies to understand how the site is used and to measure our adverts.