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1sda060278r1 t6s 800 pr221ds-ls/i in=800 3 pole abb mccb
ABB 1SDA060278R1 T6S 800 PR221DS-LS/I moulded case circuit breaker, fixed three-pole design with front terminals, 800 A rated current and solid-state electronic release for industrial low-voltage power distribution systems.
£3,595.34
Why Choose the ABB 1SDA060278R1 T6S 800 Circuit Breaker?
The ABB 1SDA060278R1 is a high-performance SACE Tmax T6S moulded case circuit breaker designed for reliable protection of low-voltage electrical distribution systems. Supplied as a fixed three-pole circuit breaker with front terminals, it is engineered for industrial switchboards, commercial distribution panels and power distribution applications requiring accurate electronic protection.
This breaker is part of the proven ABB Tmax T circuit breaker range, widely used by panel builders, electrical contractors and industrial engineers. It is fitted with a PR221DS-LS/I solid-state electronic release, providing long-time, short-time and instantaneous protection for demanding AC applications.
With a rated uninterrupted current of 800 A and a rated operational voltage of up to 690 V AC, the ABB 1SDA060278R1 is suitable for demanding low-voltage distribution systems. Its compact T6 frame, strong breaking capacity and fixed front-terminal configuration make it a dependable choice for feeder protection, switchgear and industrial electrical equipment.
Key Advantages
- Reliable ABB Tmax T6S moulded case circuit breaker.
- 800 A rated current for high-demand power distribution applications.
- Three-pole fixed design with front terminals for panel installation.
- Fitted with PR221DS-LS/I electronic release for precise circuit protection.
- S performance level for dependable breaking capacity in industrial systems.
- Suitable for switchboards, distribution panels and OEM electrical assemblies.
Key Features
- ABB SACE Tmax T series.
- T6S 800 PR221DS-LS/I In=800 3p F F configuration.
- 800 A rated uninterrupted current.
- Three-pole moulded case circuit breaker.
- Fixed circuit breaker version with front terminals.
- PR221DS-LS/I solid-state electronic release.
- 690 V AC rated operational voltage.
- Designed for IEC low-voltage protection applications.
Reliable Electronic Protection for Power Distribution
Moulded case circuit breakers such as the ABB 1SDA060278R1 are used to protect electrical circuits, conductors and connected equipment from overloads and fault currents. By automatically interrupting abnormal current flow, they help protect switchgear, cables, machinery and downstream electrical devices.
The Tmax T6S range is designed for demanding industrial and commercial environments where breaking performance, accurate protection and long service life are essential. With its PR221DS-LS/I electronic release and fixed front-terminal construction, this MCCB is well suited to reliable feeder protection and low-voltage power distribution applications.
Typical Applications
- Industrial low-voltage distribution panels.
- Commercial switchboards and electrical assemblies.
- Feeder protection in power distribution systems.
- Motor control centres and machinery protection systems.
- Main and sub-distribution circuit protection.
- OEM control panels and panel builder applications.
Technical Specifications
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| Current | 800 A | |
|---|---|---|
| Phase | Three Phase | |
| Poles | 3-pole | |
| Device Type | MCCB | |
| Breaking Capacity | 50 kA | |
| Trip Unit | Electronic | |
| Manufacturer | ABB | |
| Series | SACE Tmax T | |
| Model | T6S 800 PR221DS-LS/I In=800 3p F F | |
| Product ID / MPN | 1SDA060278R1 | |
| Product type | Moulded case circuit breaker | |
| Breaker type | Automatic circuit breaker | |
| Number of poles | 3P | |
| 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 | PR221DS-LS/I | |
| Release type | Solid-state electronic | |
| Short-circuit performance level | S | |
| Terminal connection | Fixed front terminals | |
| Rated ultimate breaking capacity at 415 V AC | 50 kA | |
| Rated ultimate breaking capacity at 690 V AC | 22 kA | |
| Rated service breaking capacity at 415 V AC | 50 kA | |
| Rated short-time withstand current | 10 kA for 1 second | |
| Mechanical durability | 20,000 cycles | |
| Electrical durability | 5,000 cycles | |
| Power loss | 32 W per pole at rated conditions | |
| Dimensions (H × W × D) | approx. 268 × 210 × 103.5 mm | |
| Weight | approx. 9 kg | |
| EAN | 8015644627409 |
Frequently Asked Questions
What is the ABB 1SDA060278R1 used for?
The ABB 1SDA060278R1 is used for circuit protection in low-voltage industrial and commercial power distribution systems.
What current rating does this circuit breaker have?
This circuit breaker has a rated uninterrupted current of 800 A.
How many poles does the ABB 1SDA060278R1 have?
The ABB 1SDA060278R1 is a three-pole moulded case circuit breaker.
What release is fitted to this breaker?
It is fitted with a PR221DS-LS/I solid-state electronic release, providing long-time, short-time and instantaneous protection.
What type of terminals does this circuit breaker use?
This model uses fixed front terminals, making it suitable for installation in switchboards, control panels and distribution assemblies.
Trusted by Electrical Engineers Worldwide
ABB Tmax moulded case circuit breakers are widely used by panel builders, electrical contractors and industrial engineers for reliable low-voltage protection, durable performance and dependable integration into power distribution systems.
