Why Choose the ABB 1SDA068057R1 Tmax XT3N 250 Circuit Breaker?
The ABB 1SDA068057R1 is a dependable Tmax XT3N 250 moulded case circuit breaker designed for protection of industrial and commercial low-voltage electrical distribution systems. As part of the ABB SACE Tmax XT circuit breaker range, it provides reliable overload and short-circuit protection in a compact three-pole fixed configuration.
This circuit breaker is fitted with a TMD thermomagnetic release, offering thermal overload protection and magnetic short-circuit protection for AC and DC applications. Its adjustable current setting range makes it suitable for switchboards, machinery panels, distribution boards and equipment feeders requiring robust circuit protection.
With a rated current of 160 A, an instantaneous short-circuit setting of 1600 A and a breaking capacity of 36 kA at 415 V AC, the ABB 1SDA068057R1 is ideal for demanding low-voltage installations. The three-pole fixed design with front terminals supports straightforward installation inside electrical panels and distribution assemblies.
Key Advantages
- Reliable ABB Tmax XT3N moulded case circuit breaker.
- 160 A rated current for industrial and commercial electrical protection.
- 36 kA breaking capacity at 415 V AC.
- TMD thermomagnetic release for overload and short-circuit protection.
- Three-pole fixed configuration with front terminals.
- Compact construction suitable for switchboards, control panels and distribution systems.
Key Features
- ABB SACE Tmax XT series.
- XT3N 250 frame size.
- 160 A rated current.
- Three-pole moulded case circuit breaker.
- TMD thermomagnetic release.
- Thermal and magnetic protection functions.
- Fixed mounting design with front terminals.
- Suitable for AC and DC low-voltage distribution applications.
Reliable Protection for Low-Voltage Electrical Systems
Moulded case circuit breakers such as the ABB Tmax XT3N are used to protect low-voltage electrical circuits against overloads and short circuits. By disconnecting the circuit during fault conditions, they help prevent cable overheating, equipment damage and disruption to connected systems.
The ABB 1SDA068057R1 combines compact construction with thermomagnetic protection, making it suitable for panel builders, electrical contractors and industrial engineers. Its fixed three-pole arrangement is ideal for three-phase distribution systems requiring dependable protection in a space-efficient format.
Typical Applications
- Industrial low-voltage distribution boards.
- Commercial switchboards and panelboards.
- Machinery and automation control panels.
- Three-phase circuit protection applications.
- Motor feeder and equipment protection.
- OEM electrical assemblies and switchgear systems.
