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1sda060246r1 t6h 630 pr221ds-ls/i in=630 3 pole abb mccb
ABB T6H 630 moulded case circuit breaker with PR221DS-LS/I solid-state electronic release, 630 A rating, fixed three-pole construction and front terminals for industrial power distribution.
£3,320.54
Why Choose the ABB T6H 630 PR221DS-LS/I 630 3P Fixed MCCB?
The ABB 1SDA060246R1 is a high-performance SACE Tmax T6H moulded case circuit breaker (MCCB) designed to provide dependable protection for industrial and commercial power distribution systems. Featuring a fixed three-pole construction, front terminal connections and a PR221DS-LS/I solid-state electronic release, it delivers accurate overload and short-circuit protection for demanding electrical installations.
As part of the proven ABB SACE Tmax T series, the T6H combines high breaking capacity with precise electronic trip performance. The PR221DS-LS/I release provides long-time, short-time and instantaneous protection functions, helping engineers improve selectivity, maintain coordination and reduce unnecessary downtime across critical electrical networks.
With a 630 A rated current, 690 V AC rated operational voltage and a high (H) breaking capacity, the ABB T6H is ideally suited to industrial switchboards, main feeders, manufacturing facilities, infrastructure systems and commercial electrical distribution panels requiring reliable circuit protection.
Key Advantages
- High-performance ABB SACE Tmax T6H moulded case circuit breaker.
- 630 A rated current with solid-state electronic protection.
- PR221DS-LS/I electronic release for precise trip performance.
- Three-pole fixed construction with front terminal connections.
- High breaking capacity for demanding industrial applications.
- Reliable overload and short-circuit protection.
- Designed for long service life and dependable operation.
Key Features
- ABB SACE Tmax T series.
- Product code: 1SDA060246R1.
- T6H 630 frame size.
- 630 A rated current.
- PR221DS-LS/I solid-state electronic release.
- Three-pole configuration.
- Fixed mounting version.
- Front terminal connections.
- 690 V AC rated operational voltage.
- Suitable for industrial power distribution systems.
Precise Electronic Protection for Industrial Power Distribution
The ABB Tmax T6H automatically disconnects electrical circuits during overload and fault conditions, helping protect switchgear, cables, transformers and downstream equipment. Its electronic release provides accurate trip settings and dependable performance, supporting improved selectivity across low-voltage distribution networks.
Designed for demanding electrical environments, the ABB 1SDA060246R1 delivers the breaking performance, operational durability and protection reliability expected from ABB's internationally recognised SACE circuit breaker range.
Typical Applications
- Industrial switchboards.
- Main incoming and feeder protection.
- Power distribution panels.
- Manufacturing facilities.
- Commercial electrical installations.
- Infrastructure and utility systems.
- OEM machinery and electrical equipment.
Technical Specifications
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| 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 | T6H 630 PR221DS-LS/I In=630 3P F F | |
| Product ID | 1SDA060246R1 | |
| EAN | 8015644627089 | |
| Product type | Moulded Case Circuit Breaker (MCCB) | |
| Frame size | T6H 630 | |
| Rated current (In) | 630 A | |
| Rated uninterrupted current (Iu) | 630 A | |
| Release | PR221DS-LS/I | |
| Release type | Electronic | |
| Rated operational voltage | 690 V AC | |
| Rated insulation voltage (Ui) | 1000 V | |
| Rated impulse withstand voltage (Uimp) | 8 kV | |
| Frequency | 50 / 60 Hz | |
| Rated ultimate breaking capacity (Icu) | Up to 70 kA at 400 V AC | |
| Rated service breaking capacity (Ics) | Up to 70 kA at 400 V AC | |
| Short-time withstand current (Icw) | 7.6 kA for 1 second | |
| Number of poles | 3P | |
| Mounting type | Fixed | |
| Terminal type | Front terminals | |
| Short-circuit performance level | H | |
| Standards | IEC | |
| Mechanical durability | 20,000 operations | |
| Electrical durability | 7,000 operations | |
| Power loss | 20 W per pole at rated operating conditions | |
| Dimensions (H × W × D) | 268 × 210 × 103.5 mm | |
| Weight | 9.5 kg |
Frequently Asked Questions
What is the ABB 1SDA060246R1 used for?
It is a moulded case circuit breaker designed to protect industrial and commercial electrical systems against overloads and short-circuit faults.
What trip unit does this circuit breaker use?
This model is fitted with a PR221DS-LS/I solid-state electronic release, providing long-time, short-time and instantaneous protection functions.
What is the rated current of this MCCB?
The ABB 1SDA060246R1 has a 630 A rated current.
How many poles does this breaker have?
This model is supplied as a fixed three-pole moulded case circuit breaker with front terminal connections.
Where is this MCCB typically installed?
It is commonly installed in industrial switchboards, power distribution panels, manufacturing facilities and commercial electrical installations.
Trusted by Electrical Engineers Worldwide
ABB SACE Tmax moulded case circuit breakers are trusted worldwide for delivering dependable protection, precise electronic trip performance and long-term reliability across industrial and commercial electrical distribution systems.
