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ABB XT3N 250 4 pole Normal MCCB Adjustable Thermal/Fixed Magnetic Release In=63A Ii=400A
ABB 1SDA068258R1 SACE Tmax XT3N 250 four-pole moulded case circuit breaker with adjustable thermomagnetic trip unit rated at 63 A for industrial electrical protection.
£811.73
Why Choose the ABB 1SDA068258R1 XT3N 250 TMG 63-400 4P F F MCCB?
The ABB 1SDA068258R1 is a high-performance moulded case circuit breaker (MCCB) from the trusted ABB SACE Tmax XT range. Designed to provide dependable protection for low voltage electrical distribution systems, this circuit breaker delivers reliable overload and short circuit protection for industrial, commercial and OEM applications.
Featuring a robust XT3N 250 frame, this four-pole MCCB incorporates an adjustable thermomagnetic (TMG) trip unit with a current setting range up to 63 A. Its fixed front terminal configuration enables straightforward installation into switchboards, motor control centres and distribution panels while maintaining excellent operational reliability.
Manufactured to IEC 60947-2 standards, the ABB SACE Tmax XT series combines compact dimensions with excellent breaking performance, making the 1SDA068258R1 an ideal solution for protecting power distribution circuits, generators and industrial installations where safety and continuity of service are essential.
Key Advantages
- High quality ABB SACE Tmax XT moulded case circuit breaker.
- 63 A adjustable thermomagnetic trip unit for reliable circuit protection.
- Four-pole fixed design with front terminals.
- Protects against overload and short circuit faults.
- Compact XT3 frame saves valuable panel space.
- Designed to IEC standards for dependable industrial operation.
Key Features
- Manufacturer: ABB
- SACE Tmax XT3N 250 moulded case circuit breaker.
- Product ID: 1SDA068258R1.
- Rated current: 63 A.
- Four-pole (4P) configuration.
- Thermomagnetic (TMG) adjustable trip unit.
- Front terminal fixed installation.
- Suitable for AC and DC applications.
Reliable Protection for Electrical Distribution Systems
The ABB SACE Tmax XT range has been developed to provide dependable protection for electrical distribution networks operating under demanding industrial conditions. Adjustable thermomagnetic protection allows the circuit breaker to respond accurately to overloads while providing rapid interruption during short circuit events.
The compact XT3 platform combines high breaking capacity with robust mechanical construction, making it suitable for power distribution panels, generator protection, switchboards and industrial control systems requiring long service life and dependable operation.
Typical Applications
- Industrial power distribution systems.
- Motor control centres.
- Electrical switchboards.
- Generator protection.
- Commercial building electrical installations.
- OEM machinery and automation panels.
Technical Specifications
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| Mounting Type | Fixed | |
|---|---|---|
| Application | Generator protection | |
| Current | 63 A | |
| Phase | Three Phase | |
| Poles | 4-pole | |
| Device Type | MCCB | |
| Trip Unit | Thermal-magnetic | |
| Manufacturer | ABB | |
| Series | SACE Tmax XT | |
| Model | XT3N 250 TMG 63-400 4P F F | |
| Product ID | 1SDA068258R1 | |
| Product type | Moulded Case Circuit Breaker (MCCB) | |
| Frame size | XT3 | |
| Rated current (In) | 63 A | |
| Rated uninterrupted current (Iu) | 250 A | |
| Rated operational voltage | Up to 690 V AC | |
| Frequency | 50 / 60 Hz | |
| Number of poles | 4 | |
| Trip unit | Thermomagnetic (TMG) | |
| Current setting range | 44.1 to 63 A | |
| 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 1SDA068258R1 used for?
It is a moulded case circuit breaker designed to protect electrical circuits against overloads and short circuits in industrial and commercial installations.
What is the rated current of this MCCB?
The breaker is fitted with an adjustable thermomagnetic trip unit rated up to 63 A.
How many poles does this circuit breaker have?
This model features a four-pole (4P) configuration for three-phase systems with neutral protection where required.
What type of trip unit is installed?
The breaker uses an adjustable thermomagnetic (TMG) release, providing both overload and magnetic short circuit protection.
Where is this MCCB typically installed?
It is commonly installed in switchboards, distribution panels, motor control centres and industrial electrical systems.
Trusted by Electrical Professionals Worldwide
ABB SACE Tmax XT moulded case circuit breakers are trusted worldwide by panel builders, machine manufacturers and industrial engineers for dependable electrical protection, high performance and long operational life.
