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ABB XT4N 250 3 pole Normal MCCB Adjustable Thermal-Magnetic Release In=225A Ii=2250A
ABB 1SDA068091R1 Tmax XT4N 225A 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 1SDA068091R1 Tmax XT4N MCCB?
The ABB 1SDA068091R1 is a high-performance SACE Tmax XT4N moulded case circuit breaker (MCCB) engineered to provide dependable overload and short-circuit protection for industrial and commercial low-voltage electrical systems. As part of the proven ABB Tmax XT circuit breaker range, it delivers reliable protection for switchboards, power distribution equipment, machinery and control panel applications.
This MCCB features a fixed three-pole construction with front terminals, making it ideal for panel builders, OEMs and electrical contractors requiring compact, robust circuit protection. Its TMA thermomagnetic release provides adjustable thermal overload protection together with magnetic short-circuit protection, helping safeguard equipment, cabling and electrical infrastructure.
With a rated current of 225 A, an adjustable thermal setting of 157.5 to 225 A, an instantaneous magnetic trip setting of 1125 to 2250 A and a 36 kA breaking capacity at 415 V AC, the ABB 1SDA068091R1 is ideally suited to demanding industrial power distribution and machinery protection applications.
Key Advantages
- Reliable ABB Tmax XT4N moulded case circuit breaker for industrial circuit protection.
- 225 A rated current suitable for demanding low-voltage distribution systems.
- Three-pole fixed MCCB with front terminal connections.
- TMA thermomagnetic release providing overload and short-circuit protection.
- Adjustable magnetic trip setting from 1125 to 2250 A.
- 36 kA breaking capacity at 415 V AC for dependable fault protection.
Key Features
- ABB SACE Tmax XT4N series.
- 225 A rated current.
- Three-pole MCCB configuration.
- TMA thermomagnetic trip unit.
- Thermal adjustment range: 157.5 to 225 A.
- Instantaneous magnetic trip: 1125 to 2250 A.
- 690 V AC rated operational voltage.
- Fixed version with front terminals.
Reliable Protection for Low Voltage Power Systems
The ABB 1SDA068091R1 combines adjustable thermal overload protection with rapid magnetic short-circuit protection to safeguard electrical equipment against damaging fault conditions. Its proven trip technology helps maximise electrical system reliability while reducing the risk of equipment damage.
The ABB Tmax XT range is widely used throughout industrial switchboards, OEM machinery, commercial buildings and manufacturing facilities. Its compact construction, dependable protection performance and long service life make it an excellent choice for modern low-voltage power distribution.
Typical Applications
- Industrial power distribution systems.
- Electrical switchboards.
- Control panels.
- OEM machinery.
- Commercial electrical installations.
- Manufacturing and automation systems.
Technical Specifications
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| Mounting Type | Fixed | |
|---|---|---|
| Application | Power distribution | |
| Current | 225 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 225-2250 3p F F | |
| Product ID | 1SDA068091R1 | |
| EAN | 8015644019846 | |
| Product type | Moulded case circuit breaker | |
| Rated current | 225 A | |
| Frame size | XT4 250 | |
| Number of poles | 3P | |
| Release type | TMA thermomagnetic | |
| Thermal setting range | 157.5 to 225 A | |
| Instantaneous magnetic trip | 1125 to 2250 A | |
| Rated operational voltage | 690 V AC | |
| Rated insulation voltage | 1000 V | |
| Impulse withstand voltage | 8 kV | |
| Ultimate breaking capacity (Icu) | 36 kA at 415 V AC | |
| Mounting | Fixed | |
| Terminal connection | Front terminals | |
| Dimensions (W × H × D) | 105 × 160 × 82.5 mm | |
| Weight | approx. 2.5 kg | |
| Standard | IEC 60947-2 | |
| HS Code | 85362090 | |
| Country of Manufacture | Italy |
Frequently Asked Questions
What is the ABB 1SDA068091R1 used for?
The ABB 1SDA068091R1 provides overload and short-circuit protection for industrial and commercial low-voltage electrical distribution systems.
What is the rated current of this MCCB?
This model has a rated current of 225 A.
What type of trip unit does it use?
It features a TMA thermomagnetic release with an adjustable thermal setting of 157.5 to 225 A and an instantaneous magnetic trip setting of 1125 to 2250 A.
How many poles does the breaker have?
The ABB 1SDA068091R1 is a three-pole fixed MCCB with front terminal connections.
Where is this breaker commonly installed?
It is commonly installed in switchboards, distribution panels, industrial machinery and commercial electrical installations.
Trusted by Electrical Professionals Worldwide
ABB Tmax XT moulded case circuit breakers are trusted by electrical engineers, panel builders and machine manufacturers for delivering dependable protection, excellent build quality and reliable long-term performance.
