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1sda060273r1 t6n 800 pr221ds-ls/i in=800 4 pole abb mccb
ABB 1SDA060273R1 T6N 800 PR221DS-LS/I moulded case circuit breaker, an 800 A four-pole fixed MCCB with front terminals and electronic LS/I release for industrial low voltage distribution.
£4,361.44
Why Choose the ABB T6N 800 PR221DS-LS/I 1SDA060273R1 MCCB?
The ABB 1SDA060273R1 is a high-performance Tmax T6N moulded case circuit breaker (MCCB) designed for dependable protection of industrial and commercial low voltage power distribution systems. Featuring an 800 A rated current, four-pole fixed configuration and PR221DS-LS/I electronic trip unit, it provides reliable overload and short-circuit protection for demanding electrical installations.
As part of the trusted ABB SACE Tmax T series, this breaker combines robust construction with solid-state protection technology. The PR221DS-LS/I release provides long-time, short-time and instantaneous protection functions, helping support accurate coordination and dependable system performance.
The ABB 1SDA060273R1 features front terminal connections, a rated operational voltage of up to 690 V AC and strong breaking performance for use in switchboards, distribution panels, motor control centres and infrastructure applications requiring reliable high-current circuit protection.
Key Advantages
- High-current 800 A moulded case circuit breaker for industrial power distribution.
- Four-pole fixed design with front terminal connections.
- PR221DS-LS/I electronic trip unit for long-time, short-time and instantaneous protection.
- Rated for operation up to 690 V AC.
- Strong short-circuit breaking capacity for demanding installations.
- Part of the proven ABB SACE Tmax T6N MCCB range.
Key Features
- ABB SACE Tmax T6N moulded case circuit breaker.
- 800 A rated current.
- Four-pole (4P) fixed version.
- PR221DS-LS/I electronic release.
- Front terminal connection arrangement.
- 690 V AC rated operational voltage.
- 1000 V rated insulation voltage.
- Suitable for industrial switchboards and power distribution systems.
Reliable Circuit Protection for Low Voltage Distribution
Moulded case circuit breakers such as the ABB Tmax T6N help protect electrical systems from damaging overloads and short-circuit currents. By interrupting abnormal current flow safely and quickly, they help protect cables, busbars, switchgear and connected equipment.
The PR221DS-LS/I electronic release provides accurate protection characteristics for industrial power networks where reliability and coordination are important. Its four-pole format also supports applications requiring neutral conductor isolation or protection alongside the phase conductors.
Typical Applications
- Industrial power distribution systems.
- Main and sub-distribution switchboards.
- Motor control centres and control panels.
- Commercial electrical installations.
- Transformer and feeder protection.
- Manufacturing and process industry facilities.
- Infrastructure, utilities and building services systems.
Technical Specifications
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| Current | 800 A | |
|---|---|---|
| Phase | Three Phase | |
| Poles | 4-pole | |
| Device Type | MCCB | |
| Breaking Capacity | 36 kA | |
| Trip Unit | Electronic | |
| Manufacturer | ABB | |
| Series | SACE Tmax T | |
| Model | T6N 800 PR221DS-LS/I | |
| Product code | 1SDA060273R1 | |
| EAN | 8015644627355 | |
| Product type | Moulded Case Circuit Breaker | |
| Rated current | 800 A | |
| Rated uninterrupted current | 800 A | |
| Number of poles | 4 | |
| Release | PR221DS-LS/I | |
| Release type | Electronic / solid-state | |
| Protection functions | Long-time, Short-time and Instantaneous (LS/I) | |
| Rated operational voltage | 690 V AC | |
| Rated insulation voltage | 1000 V | |
| Rated impulse withstand voltage | 8 kV | |
| Short-circuit performance level | N | |
| Rated ultimate short-circuit breaking capacity | 36 kA at 400 V AC | |
| Rated service short-circuit breaking capacity | 36 kA at 400 V AC | |
| Rated short-time withstand current | 10 kA for 1 s | |
| Electrical durability | 5000 cycles | |
| Mechanical durability | 20000 cycles | |
| Power loss | 32 W per pole at rated operating conditions | |
| Mounting type | Fixed | |
| Terminal connection | Front terminals | |
| Standards | IEC | |
| Dimensions (H × W × D) | 268 × 280 × 103.5 mm | |
| Weight | approx. 13.2 kg |
Frequently Asked Questions
What is the ABB 1SDA060273R1 used for?
The ABB 1SDA060273R1 is used to protect industrial and commercial low voltage electrical circuits against overloads and short circuits.
What current rating does this MCCB have?
This moulded case circuit breaker has an 800 A rated current.
What type of trip unit is fitted?
The ABB 1SDA060273R1 is fitted with a PR221DS-LS/I electronic trip unit for long-time, short-time and instantaneous protection.
Is this breaker a four-pole device?
Yes. This model is a four-pole fixed MCCB with front terminal connections.
Where is the ABB T6N 800 PR221DS-LS/I typically installed?
It is typically installed in switchboards, distribution panels, motor control centres and industrial power distribution systems.
Trusted by Electrical Engineers Worldwide
ABB SACE Tmax moulded case circuit breakers are widely trusted by engineers, panel builders and industrial facilities for dependable low voltage protection, robust construction and long-term performance in demanding electrical installations.
