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1SDA075298R1 ABB XT4V 250 TMA 80A 3-Pole Circuit Breaker
ABB 1SDA075298R1 XT4V 250 TMA is an 80 A three-pole fixed moulded case circuit breaker with adjustable thermomagnetic protection and a 400–800 A magnetic protection range for high-performance UL/CSA low-voltage distribution applications.
£1,324.23
Why Choose the ABB XT4V 250 TMA 80 400..800 1SDA075298R1 Circuit Breaker?
The ABB 1SDA075298R1 is a high-performance three-pole moulded case circuit breaker (MCCB) designed for reliable protection and isolation of low-voltage electrical distribution systems. As part of the ABB SACE Tmax XT / T-Max XT 250 range, this XT4V 250 breaker combines compact construction with adjustable thermomagnetic protection for demanding industrial, commercial and infrastructure applications.
This circuit breaker incorporates an ABB TMA adjustable thermomagnetic trip unit, providing thermal overload protection together with adjustable instantaneous magnetic short-circuit protection. Its magnetic protection setting range of 400–800 A enables the protection characteristics to be coordinated with the requirements of the electrical circuit while providing rapid operation under severe fault conditions.
With a rated current of 80 A, a 250 A frame size and a three-pole configuration, the XT4V 250 TMA 80 is designed for dependable protection of three-phase power distribution circuits. The V breaking-capacity version provides high short-circuit interruption performance, while its fixed mounting and front-terminal configuration enable straightforward integration into switchboards, distribution panels and industrial control equipment.
Key Advantages
- High-performance ABB SACE Tmax XT4 moulded case circuit breaker for low-voltage distribution.
- 80 A rated current within a robust 250 A frame.
- Three-pole configuration suitable for three-phase electrical systems.
- Integrated TMA adjustable thermomagnetic trip unit provides overload and short-circuit protection.
- 400–800 A adjustable magnetic protection range supports effective protection coordination.
- V breaking-capacity class for applications requiring high short-circuit interruption performance.
- Fixed installation with front terminals simplifies switchboard and panel integration.
Key Features
- ABB SACE Tmax XT4V 250 series.
- 80 A rated current.
- 250 A frame rating.
- 400–800 A adjustable magnetic protection range.
- Three-pole circuit breaker.
- TMA adjustable thermomagnetic trip unit.
- V breaking-capacity class.
- Fixed mounting configuration.
- Front-terminal configuration.
- Designed for overload and short-circuit protection.
- Suitable for high-performance industrial power distribution.
- Designed for UL/CSA applications.
High-Performance Adjustable Circuit Protection
Moulded case circuit breakers such as the ABB XT4V 250 protect electrical circuits, cables and connected equipment against damaging overcurrents caused by overload and short-circuit conditions. The TMA thermomagnetic trip unit combines thermal overload protection with adjustable magnetic short-circuit protection, allowing the breaker response to be coordinated with the operating characteristics of the protected electrical system.
The ABB SACE Tmax XT range is engineered for efficient integration into modern low-voltage distribution equipment. The V performance level makes this XT4 variant particularly suitable for installations requiring high short-circuit interruption capability, while its compact frame, fixed mounting arrangement and front terminals provide a practical solution for panel builders, switchboard manufacturers and industrial electrical installations.
Typical Applications
- Industrial low-voltage distribution boards.
- Commercial electrical distribution systems.
- Three-phase power distribution circuits.
- Electrical switchboards and control panels.
- Machine and production-line power distribution.
- Installations with high prospective short-circuit currents.
- OEM machinery and industrial electrical systems.
Technical Specifications
| Series | SACE Tmax XT / T-Max XT 250 Range |
|---|---|
| Frame size | XT4 |
| ABB order code | 1SDA075298R1 |
| Product type | Moulded case circuit breaker (MCCB) |
| Frame rated current | 250 A |
| Rated current | 80 A |
| Magnetic protection setting range | 400–800 A |
| Number of poles | 3 |
| Trip unit | TMA adjustable thermomagnetic |
| Breaking capacity class | V |
| Installation | Fixed |
| Terminal position | Front |
| Configuration | F F |
| Standards / approvals | UL / CSA configuration |
Frequently Asked Questions
What is the ABB 1SDA075298R1 used for?
The ABB 1SDA075298R1 is a three-pole moulded case circuit breaker designed to protect low-voltage electrical distribution circuits against overloads and short circuits in industrial, commercial and infrastructure applications.
What is the rated current of the ABB XT4V 250 1SDA075298R1?
The circuit breaker has a rated current of 80 A within the ABB XT4 250 A frame size.
What is the magnetic protection range of the ABB 1SDA075298R1?
The TMA trip unit provides an adjustable magnetic protection range of 400–800 A, allowing the instantaneous short-circuit protection threshold to be coordinated with the electrical installation.
What type of trip unit does the ABB 1SDA075298R1 use?
The breaker uses an integrated TMA adjustable thermomagnetic trip unit, combining thermal overload protection with adjustable instantaneous magnetic short-circuit protection.
Where is the ABB 1SDA075298R1 typically installed?
The breaker is typically installed in low-voltage switchboards, distribution panels, industrial machinery and control systems requiring a compact three-pole breaker with high short-circuit performance.
Trusted for Low-Voltage Electrical Protection
ABB SACE Tmax XT moulded case circuit breakers are widely used in industrial, commercial and OEM electrical systems, providing compact, dependable and flexible protection for modern low-voltage power distribution equipment.
