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1SDA068227R1 ABB XT3S 250 TMD 200-2000 4p F F InN=50% Moulded Case Circuit Breaker
ABB XT3S 250 TMD 200-2000 4p F F InN=50% moulded case circuit breaker with thermomagnetic protection for reliable low-voltage industrial power distribution.
£808.76
Why Choose the ABB XT3S 250 TMD 200-2000 4p F F InN=50% Moulded Case Circuit Breaker?
The ABB XT3S 250 TMD 200-2000 4p F F InN=50% is a robust moulded case circuit breaker (MCCB) designed for dependable protection and switching in low-voltage electrical distribution systems. As part of the ABB SACE Tmax XT3S 250 range, it combines a compact fixed construction with a thermomagnetic TMD trip unit for reliable overload and short-circuit protection.
This circuit breaker provides a practical solution for industrial and commercial installations requiring secure protection of cables, equipment and distribution networks. The integrated TMD thermomagnetic release offers thermal overload protection and magnetic short-circuit protection, helping improve electrical system safety and continuity.
With a 250 A frame size, a 200 A rated current, a four-pole configuration and a neutral pole rated at 50%, the XT3S 250 TMD 200-2000 4p F F InN=50% is suitable for demanding low-voltage power distribution applications using ABB Tmax XT protection technology.
Key Advantages
- ABB Tmax XT3S 250 moulded case circuit breaker for reliable electrical protection.
- 200 A rated current suitable for industrial distribution applications.
- Four-pole fixed configuration for systems requiring neutral protection.
- TMD thermomagnetic trip unit for combined overload and short-circuit protection.
- Front terminal connection for straightforward switchboard installation.
- Compatible with ABB Tmax XT accessory and installation solutions.
Key Features
- ABB SACE Tmax XT3S series.
- 250 A frame size.
- 200 A rated current (In).
- TMD thermomagnetic release.
- 200–2000 A instantaneous protection range.
- Four-pole (4P) fixed circuit breaker design.
- Front terminal connection arrangement.
- Neutral pole rating: 50% (InN=50%).
- 690 V AC rated operational voltage.
- Designed for low-voltage power distribution and protection applications.
Reliable Protection for Industrial Power Distribution
The ABB XT3S 250 TMD 200-2000 4p F F InN=50% provides dependable protection against electrical overloads and short-circuit faults. Its thermomagnetic trip technology combines thermal response for prolonged overload conditions with magnetic operation for rapid fault clearing.
The Tmax XT3S platform is designed to support modern low-voltage distribution systems with reliable switching performance, flexible installation options and compatibility with ABB accessory solutions. The fixed front-terminal configuration enables efficient integration into electrical panels and switchboards.
Typical Applications
- Industrial low-voltage distribution boards.
- Commercial electrical switchboards.
- Machine and automation power systems.
- Motor control centres.
- Cable and equipment protection applications.
- Low-voltage switchgear assemblies.
Technical Specifications
| Product group | T-Max XT 250 Range |
|---|---|
| Series | SACE Tmax XT3S |
| Order code | 1SDA068227R1 |
| Product type | Moulded case circuit breaker |
| Frame size | XT3 250 |
| Number of poles | 4 |
| Installation type | Fixed |
| Connection type | Front terminals |
| Trip unit | TMD thermomagnetic release |
| Rated current (In) | 200 A |
| Neutral rating | 50% of phase rating |
| Rated uninterrupted current (Iu) | 250 A |
| Rated operational voltage (Ue) | 690 V AC |
| Rated insulation voltage (Ui) | 800 V |
| Rated impulse withstand voltage (Uimp) | 8 kV |
| Rated frequency | 50 / 60 Hz |
| Standards | IEC 60947-2 |
| Protection type | Overload and short-circuit protection |
Frequently Asked Questions
What is the ABB XT3S 250 TMD 200-2000 4p F F InN=50% used for?
This ABB Tmax XT3S moulded case circuit breaker is used for overload and short-circuit protection in low-voltage industrial and commercial electrical distribution systems.
What is the rated current of this circuit breaker?
The XT3S 250 TMD 200-2000 4p F F InN=50% has a rated current of 200 A.
What type of trip unit is fitted?
The circuit breaker is equipped with a TMD thermomagnetic release providing overload and short-circuit protection.
How many poles does this ABB MCCB have?
This model is a four-pole (4P) moulded case circuit breaker with a neutral pole rated at 50%.
What voltage rating does the breaker support?
The XT3S 250 TMD 200-2000 4p F F InN=50% has a rated operational voltage of 690 V AC.
Trusted by Electrical Engineers Worldwide
ABB Tmax XT circuit breakers are widely used in industrial and commercial installations to provide reliable protection, efficient switching and long-term electrical system performance.
