Why Choose the ABB XT3N 250 TMG 125-400 4P F F InN=100% Moulded Case Circuit Breaker?
The ABB 1SDA068261R1 is a robust moulded case circuit breaker (MCCB) from the trusted ABB SACE Tmax XT range, designed to provide dependable overload and short circuit protection in low voltage electrical distribution systems. Built for industrial and commercial installations, it helps protect equipment, cabling and power circuits against electrical faults.
This model features an XT3N 250 frame with a 125 A thermomagnetic release and 400 A magnetic setting. The four-pole fixed construction includes front terminal connections and a fully rated neutral pole (InN=100%), making it suitable for three-phase systems where neutral protection or full neutral switching is required.
Engineered for dependable performance in demanding environments, the ABB 1SDA068261R1 offers compact installation, proven ABB build quality and reliable circuit protection. It is ideal for switchboards, distribution panels, motor control centres, generator protection and OEM electrical equipment.
Key Advantages
- High quality ABB SACE Tmax XT moulded case circuit breaker.
- 125 A rated current with thermomagnetic protection.
- Four-pole fixed design with front terminal connections.
- Fully rated neutral pole (InN=100%) for enhanced system compatibility.
- Protects against overloads and short circuits.
- Compact XT3 frame supports efficient switchboard and panel design.
Key Features
- Manufacturer: ABB
- SACE Tmax XT3N 250 moulded case circuit breaker.
- Product ID: 1SDA068261R1.
- Rated current: 125 A.
- Four-pole (4P) configuration.
- Fully rated neutral: InN=100%.
- Thermomagnetic (TMG) trip unit.
- Fixed front terminals for secure installation.
Reliable Protection for Low Voltage Distribution Systems
The ABB SACE Tmax XT range is designed to deliver dependable circuit protection in compact, high-performance switchgear assemblies. The thermomagnetic release provides overload protection for sustained overcurrent conditions while the magnetic element responds quickly to short circuit faults.
With a fully rated neutral pole, the 1SDA068261R1 is particularly suitable for three-phase electrical installations where neutral integrity is important. Its fixed front terminal arrangement supports straightforward installation in distribution panels, switchboards and industrial control systems.
Typical Applications
- Industrial power distribution systems.
- Commercial electrical installations.
- Switchboards and distribution panels.
- Motor control centres.
- Generator and transformer protection.
- OEM machinery and automation panels.
