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ABB XT4N 250 3 pole Normal MCCB Adjustable Thermal-Magnetic Release In=250A Ii=2500A
ABB 1SDA068092R1 Tmax XT4N 250A three pole moulded case circuit breaker with TMA thermomagnetic release, fixed front terminals and 36 kA breaking capacity at 415 V AC for low-voltage circuit protection.
£689.38
Why Choose the ABB 1SDA068092R1 Tmax XT4N MCCB?
The ABB 1SDA068092R1 is a robust SACE Tmax XT4N moulded case circuit breaker (MCCB) designed to provide reliable overload and short-circuit protection in industrial and commercial low-voltage electrical systems. As part of the proven ABB Tmax XT circuit breaker range, it delivers dependable protection for switchboards, distribution panels, machinery and control panel applications.
This MCCB features a fixed three-pole construction with front terminals, making it suitable for panel builders, OEMs and electrical contractors requiring compact and high-performance circuit protection. Its TMA thermomagnetic release combines adjustable thermal overload protection with magnetic short-circuit protection, helping protect cables, equipment and electrical infrastructure.
With a rated current of 250 A, an adjustable magnetic trip setting of 1250–2500 A and a short-circuit breaking capacity of 36 kA at 415 V AC, the ABB 1SDA068092R1 is well suited to demanding industrial power distribution, machinery protection and commercial electrical installations.
Key Advantages
- Reliable ABB Tmax XT4N moulded case circuit breaker for low-voltage protection.
- 250 A rated current suitable for demanding industrial distribution systems.
- Three-pole fixed MCCB with front terminal connections.
- TMA thermomagnetic release for overload and short-circuit protection.
- 1250–2500 A magnetic trip setting for rapid fault interruption.
- 36 kA breaking capacity at 415 V AC for dependable protection performance.
Key Features
- ABB SACE Tmax XT4N series.
- 250 A rated current.
- Three-pole MCCB configuration.
- TMA thermomagnetic trip unit.
- Magnetic trip setting: 1250–2500 A.
- 690 V AC rated operational voltage.
- Fixed version with front terminals.
- Designed for IEC low-voltage circuit protection applications.
Reliable Protection for Low Voltage Power Systems
Moulded case circuit breakers such as the ABB 1SDA068092R1 are used to protect electrical circuits from damaging overloads and short-circuit currents. The thermomagnetic release combines thermal protection for sustained overload conditions with magnetic tripping for rapid response to high fault currents.
The ABB Tmax XT range is widely used in industrial switchboards, distribution panels, machine control systems and commercial installations. Its compact construction, proven protection technology and strong breaking capacity make it a dependable choice for modern low-voltage electrical protection.
Typical Applications
- Industrial power distribution systems.
- Electrical switchboards and panel boards.
- Control panels and machinery circuits.
- OEM equipment and automation systems.
- Commercial electrical installations.
- Feeder and branch circuit protection.
Technical Specifications
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| Mounting Type | Fixed | |
|---|---|---|
| Application | Power distribution | |
| Current | 250 A | |
| Phase | Three Phase | |
| Poles | 3-pole | |
| Device Type | MCCB | |
| Breaking Capacity | 36 kA | |
| Trip Unit | Thermal-magnetic | |
| Manufacturer | ABB | |
| Series | SACE Tmax XT | |
| Model | XT4N 250 TMA 250-2500 3p F F | |
| Product ID | 1SDA068092R1 | |
| EAN | 8015644695835 | |
| Product type | Moulded case circuit breaker | |
| Rated current | 250 A | |
| Frame size | XT4 250 | |
| Number of poles | 3P | |
| Release type | TMA thermomagnetic | |
| Magnetic trip setting | 1250–2500 A | |
| Rated operational voltage | 690 V AC | |
| Rated DC voltage | 750 V DC | |
| Ultimate breaking capacity (Icu) | 36 kA at 415 V AC | |
| Mounting / version | Fixed | |
| Terminal connection | Front terminals | |
| Standard | IEC 60947-2 | |
| Application | Low-voltage circuit protection and power distribution | |
| HS Code | 85362090 | |
| Country of Manufacture | Italy |
Frequently Asked Questions
What is the ABB 1SDA068092R1 used for?
The ABB 1SDA068092R1 is used for overload and short-circuit protection in low-voltage electrical distribution systems, switchboards and control panels.
What current rating does this MCCB have?
This ABB Tmax XT4N MCCB has a rated current of 250 A.
How many poles does the ABB 1SDA068092R1 have?
The breaker is a three-pole MCCB designed for three-phase circuit protection.
What type of trip release is included?
The ABB 1SDA068092R1 includes a TMA thermomagnetic release for overload and short-circuit protection.
Where is this MCCB typically installed?
It is typically installed in electrical distribution boards, industrial switchgear, control panels and machinery power circuits.
Trusted by Electrical Engineers Worldwide
ABB Tmax XT moulded case circuit breakers are trusted by panel builders, contractors and electrical engineers for dependable circuit protection, compact design and reliable performance in industrial and commercial installations.
