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ABB XT3S 250 3 pole Standard MCCB Fixed Thermal/Adjustable Magnetic Release In=250A Ii=2500A
ABB 1SDA068221R1 XT3S 250 TMD 250-2500 3p F F moulded case circuit breaker, a 250 A three-pole fixed MCCB with front terminals and thermomagnetic release for low-voltage circuit protection.
£712.76
Why Choose the ABB 1SDA068221R1 XT3S 250 MCCB?
The ABB 1SDA068221R1 is a dependable moulded case circuit breaker (MCCB) from the ABB Tmax XT range, designed to provide reliable low-voltage circuit protection for industrial and commercial electrical installations. Identified as XT3S 250 TMD 250-2500 3p F F, this three-pole breaker combines robust protection performance with compact fixed mounting.
This ABB Tmax XT3S circuit breaker is suitable for switchboards, distribution panels, machinery panels and three-phase electrical systems requiring effective overload and short-circuit protection. Its fixed design, front terminal connection and thermomagnetic TMD release make it a practical choice for panel builders, electrical contractors and maintenance engineers.
With a rated current of 250 A and a short-circuit breaking capacity of up to 50 kA at 415 V AC, the 1SDA068221R1 delivers strong protection performance for demanding power distribution applications. The TMD thermomagnetic release provides thermal overload protection and magnetic short-circuit protection, helping support safe and reliable operation.
Key Advantages
- Genuine ABB Tmax XT3S moulded case circuit breaker.
- 250 A rated current for industrial and commercial circuit protection.
- Three-pole fixed MCCB design for three-phase installations.
- TMD thermomagnetic release for overload and short-circuit protection.
- Front terminal connection for straightforward panel wiring.
- High breaking capacity for demanding low-voltage distribution systems.
Key Features
- ABB Tmax XT3S 250 MCCB series.
- 250 A rated current.
- Three-pole configuration.
- Fixed breaker version.
- Front terminals for standard switchboard installation.
- Thermomagnetic TMD release.
- Magnetic trip setting up to 2500 A.
- Suitable for distribution boards, machinery panels and industrial power systems.
Reliable MCCB Protection for Low-Voltage Installations
Moulded case circuit breakers such as the ABB 1SDA068221R1 are used to protect electrical circuits against overload and short-circuit faults. By disconnecting the circuit when abnormal current conditions occur, they help protect cables, switchgear, machinery and connected equipment from damage.
The ABB Tmax XT range is widely used in low-voltage power distribution where compact design, reliable protection and strong breaking capacity are required. The XT3S 250 frame provides proven ABB performance for industrial panels, commercial switchboards and OEM electrical systems.
Typical Applications
- Industrial power distribution panels.
- Commercial switchboards and distribution boards.
- Motor control centres and machinery panels.
- Building services electrical protection.
- OEM control panel manufacturing.
- Low-voltage three-phase circuit protection.
Technical Specifications
Tick the specs you need, then view products that match.
| Mounting Type | Fixed | |
|---|---|---|
| Application | Power distribution | |
| Current | 250 A | |
| Phase | Three Phase | |
| Poles | 3-pole | |
| Device Type | MCCB | |
| Breaking Capacity | 50 kA | |
| Trip Unit | Thermal-magnetic | |
| Manufacturer | ABB | |
| Series | Tmax XT | |
| Model | XT3S 250 TMD 250-2500 3p F F | |
| Product ID | 1SDA068221R1 | |
| EAN | 8015644021276 | |
| Product type | Moulded case circuit breaker | |
| Frame size | XT3S 250 | |
| Rated current | 250 A | |
| Number of poles | 3 pole | |
| Release type | TMD thermomagnetic | |
| Magnetic trip setting | 2500 A | |
| Breaking capacity | 50 kA at 415 V AC | |
| Rated voltage | up to 690 V AC | |
| Rated DC voltage | 500 V DC | |
| Rated frequency | 50 / 60 Hz | |
| Mounting type | Fixed | |
| Terminal type | Front terminals | |
| Protection rating | IP20 | |
| Dimensions (W × H × D) | approx. 105 × 150 × 70 mm | |
| Weight | approx. 1.7 kg | |
| Standard | IEC 60947-2 | |
| HS Code | 85362090 | |
| Country of Manufacture | Italy |
Frequently Asked Questions
What is the ABB 1SDA068221R1 used for?
The ABB 1SDA068221R1 is used to protect three-phase low-voltage electrical circuits against overloads and short circuits in industrial and commercial installations.
What type of circuit breaker is the 1SDA068221R1?
It is an ABB Tmax XT3S moulded case circuit breaker with a fixed three-pole design and front terminals.
What is the rated current of this MCCB?
The 1SDA068221R1 has a rated current of 250 A.
What release type does this breaker use?
This MCCB uses a TMD thermomagnetic release, providing thermal overload protection and magnetic short-circuit protection.
Where is this ABB MCCB typically installed?
It is typically installed in electrical panels, switchboards, distribution boards, machinery control panels and low-voltage power distribution systems.
Trusted by Electrical Engineers Worldwide
ABB Tmax XT moulded case circuit breakers are trusted by panel builders, contractors and maintenance engineers for dependable low-voltage circuit protection across industrial and commercial electrical installations.
