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 1SDA060227R1 Tmax T6N three-pole moulded case circuit breaker with 630 A rated current, PR221DS-I electronic release and front terminals for industrial power distribution.
£2,691.78
The ABB 1SDA060227R1 is a high-performance Tmax T6N moulded case circuit breaker (MCCB) engineered to deliver reliable protection for industrial and commercial power distribution systems. As part of the trusted ABB SACE Tmax T series, this breaker combines advanced electronic protection with robust construction, making it ideal for demanding electrical installations.
This three-pole fixed circuit breaker features front terminals and a PR221DS-I solid-state electronic release, providing accurate instantaneous short-circuit protection for applications where overload protection is provided separately. The electronic trip unit improves protection accuracy while supporting dependable operation within industrial switchgear.
With a 630 A rated current, 690 V AC rated operational voltage and high interrupting capacity, the ABB 1SDA060227R1 is suitable for switchboards, motor control centres, feeder circuits and OEM equipment requiring dependable protection and long service life.
The ABB PR221DS-I electronic release delivers fast and accurate fault detection, helping protect electrical equipment from damaging short-circuit conditions. It is particularly suited to applications where overload protection is provided elsewhere in the electrical system, such as motor starter combinations or specialised protection schemes.
The Tmax T6N platform offers dependable switching performance, compact dimensions and proven ABB reliability, making it an excellent choice for modern industrial power distribution systems.
Tick the specs you need, then view products that match.
| Current | 630 A | |
|---|---|---|
| Phase | Three Phase | |
| Poles | 3-pole | |
| Device Type | MCCB | |
| Breaking Capacity | 70 kA | |
| Trip Unit | Electronic | |
| Manufacturer | ABB | |
| Series | SACE Tmax T | |
| Model | T6N 630 PR221DS-I In=630 3p F F | |
| Product ID | 1SDA060227R1 | |
| EAN | 8015644626693 | |
| Product type | Moulded Case Circuit Breaker | |
| Rated current | 630 A | |
| Number of poles | 3 | |
| Release type | PR221DS-I electronic release | |
| Protection function | Instantaneous magnetic protection | |
| Rated operational voltage | 690 V AC | |
| Rated insulation voltage | 1000 V | |
| Rated impulse withstand voltage | 8 kV | |
| Rated ultimate short-circuit breaking capacity (Icu) | 70 kA at 230 V AC, 36 kA at 415 V AC, 20 kA at 690 V AC | |
| Rated service breaking capacity (Ics) | 70 kA at 230 V AC, 36 kA at 415 V AC, 15 kA at 690 V AC | |
| Short-circuit performance level | N | |
| Terminal connection | Front terminals | |
| Mounting type | Fixed | |
| Mechanical durability | 20,000 cycles | |
| Electrical durability | 7,000 cycles | |
| Power loss | 20 W per pole | |
| Dimensions (H × W × D) | 268 × 210 × 103.5 mm | |
| Weight | Approx. 9.5 kg |
It is designed to provide dependable short-circuit protection for industrial and commercial power distribution systems.
The ABB 1SDA060227R1 has a 630 A rated current.
This model incorporates a PR221DS-I solid-state electronic release for instantaneous magnetic protection.
The ABB 1SDA060227R1 is supplied as a three-pole fixed moulded case circuit breaker.
It is commonly installed in industrial switchboards, feeder circuits, motor control centres and OEM electrical equipment.
ABB Tmax moulded case circuit breakers are trusted worldwide by electrical engineers, panel builders and OEM manufacturers for delivering reliable protection, advanced electronic trip technology and long-term performance in demanding industrial environments.
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.