EATON FAZ-B2/1 Miniature Circuit Breaker, 1-Pole, Type B, 2 A, 6 kA, 230/400 V AC, DIN Rail Mount, Thermomagnetic 278523

With a rated breaking capacity of 6 kA and a thermomagnetic release, the EATON FAZ-B2/1 provides reliable protection for residential and commercial circuits. This 1-pole miniature circuit breaker (MCB) is rated for 2 A and operates at 230/400 V AC, making it suitable for a wide range of applications.

Overview

The EATON FAZ-B2/1 is a compact, DIN rail mountable MCB designed to protect electrical circuits from overload and short-circuit conditions. Its Type B tripping characteristic ensures fast response to moderate inrush currents, typical of lighting and socket circuits. The device features screw terminals accepting solid or stranded conductors from 1 to 25 mm², ensuring secure and flexible installation.

What stands out

• High breaking capacity of 6 kA for robust short-circuit protection.
• Thermomagnetic release for precise overload and fault detection.
• Wide operating temperature range from -25 to +75 °C.
• Energy limitation class 3 for enhanced safety.
• Complies with EN 60898 and IEC 60898 standards.

Technical details

• Number of poles: 1
• Tripping characteristic: B
• Rated current: 2 A
• Rated voltage: 230/400 V AC
• Rated breaking capacity: 6 kA
• Frequency: 50/60 Hz
• Mounting type: DIN rail (EN 60715)
• Terminal type: screw terminals
• Terminal capacity: 1-25 mm² (solid and stranded)
• Protection degree: IP20 (terminals), IP40 (front)
• Energy limitation class: 3
• Standards: EN 60898, IEC 60898
• Ambient operating temperature: -25 to +75 °C
• Overvoltage category: III
• Pollution degree: 2
• Electrical endurance: 10,000 cycles
• Mechanical endurance: 20,000 cycles

Our verdict

A dependable and compact MCB that delivers essential circuit protection with proven performance in a wide range of environments.