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ABB XT3N 250 4 pole Normal MCCB Adjustable Thermal/Fixed Magnetic Release In=80A Ii=400A
ABB 1SDA068259R1 XT3N 250 four-pole moulded case circuit breaker with adjustable 80 A thermomagnetic trip unit for industrial electrical protection.
£811.73
Why Choose the ABB XT3N 250 TMG 80-400 4P F F Moulded Case Circuit Breaker?
The ABB 1SDA068259R1 is a premium moulded case circuit breaker (MCCB) from the proven ABB SACE Tmax XT range, engineered to provide dependable overload and short circuit protection for industrial and commercial low voltage power distribution systems. Designed for demanding applications, it delivers reliable performance while helping maximise electrical system safety and uptime.
This model features the XT3N 250 frame with an adjustable thermomagnetic (TMG) trip unit rated at 80 A. Its fixed four-pole construction with front terminals simplifies installation into switchboards, motor control centres and OEM equipment while providing excellent long-term reliability.
Manufactured to meet IEC 60947-2 requirements, the ABB XT3N series combines compact dimensions with excellent breaking capacity, making the 1SDA068259R1 an ideal solution for protecting electrical distribution circuits, generators and industrial machinery where dependable circuit protection is essential.
Key Advantages
- High quality ABB SACE Tmax XT moulded case circuit breaker.
- 80 A adjustable thermomagnetic trip unit for accurate circuit protection.
- Four-pole fixed design with front terminal connections.
- Protects electrical systems against overloads and short circuits.
- Compact XT3 frame reduces panel space requirements.
- Designed to IEC standards for demanding industrial environments.
Key Features
- Manufacturer: ABB
- SACE Tmax XT3N 250 moulded case circuit breaker.
- Product ID: 1SDA068259R1.
- Rated current: 80 A.
- Four-pole (4P) configuration.
- Thermomagnetic (TMG) adjustable trip unit.
- Fixed front terminals for secure installation.
- Suitable for industrial AC and DC power distribution systems.
Reliable Protection for Low Voltage Distribution Systems
The ABB SACE Tmax XT range has been developed to provide dependable protection across industrial electrical installations. The adjustable thermomagnetic release responds accurately to overload conditions while delivering rapid interruption during short circuit faults, helping protect valuable equipment and minimise downtime.
Its compact XT3 frame, high mechanical durability and proven ABB engineering make the 1SDA068259R1 suitable for panel builders, machine manufacturers and electrical contractors requiring reliable circuit protection for demanding applications.
Typical Applications
- Industrial power distribution systems.
- Motor control centres.
- Electrical switchboards.
- Generator protection.
- OEM machinery and automation equipment.
- Commercial building electrical installations.
Technical Specifications
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| Mounting Type | Fixed | |
|---|---|---|
| Application | Generator protection | |
| Current | 80 A | |
| Phase | Three Phase | |
| Poles | 4-pole | |
| Device Type | MCCB | |
| Trip Unit | Thermal-magnetic | |
| Manufacturer | ABB | |
| Series | SACE Tmax XT | |
| Model | XT3N 250 TMG 80-400 4P F F | |
| Product ID | 1SDA068259R1 | |
| Product type | Moulded Case Circuit Breaker (MCCB) | |
| Frame size | XT3 | |
| Rated current (In) | 80 A | |
| Rated uninterrupted current (Iu) | 250 A | |
| Current setting range | 56 to 80 A | |
| Rated operational voltage | Up to 690 V AC / 500 V DC | |
| Rated insulation voltage (Ui) | 800 V | |
| Rated impulse withstand voltage (Uimp) | 8 kV | |
| Frequency | 50 / 60 Hz | |
| Number of poles | 4 | |
| Trip unit | Thermomagnetic (TMG) | |
| Terminal type | Fixed front terminals | |
| Standards | IEC 60947-2 | |
| Dimensions (H × W × D) | Approx. 150 × 140 × 70 mm | |
| Weight | Approx. 2.1 kg | |
| HS Code | 85362090 | |
| Country of Manufacture | Italy |
Frequently Asked Questions
What is the ABB 1SDA068259R1 used for?
It is a moulded case circuit breaker designed to protect electrical distribution systems against overloads and short circuits.
What is the rated current of this MCCB?
This model features an adjustable thermomagnetic trip unit with a rated current of 80 A.
How many poles does this circuit breaker have?
The ABB 1SDA068259R1 is supplied in a four-pole (4P) configuration.
What type of trip unit is fitted?
It incorporates an adjustable thermomagnetic (TMG) release that provides both overload and magnetic short circuit protection.
Where is this MCCB commonly installed?
It is typically installed in switchboards, electrical distribution panels, motor control centres and industrial machinery.
Trusted by Electrical Professionals Worldwide
ABB SACE Tmax XT moulded case circuit breakers are trusted worldwide for dependable electrical protection, robust construction and long service life in industrial and commercial power distribution systems.
