Eaton FAZ-B6/2 Miniature Circuit Breaker (MCB), 2-Pole, 6 A, Type B, 10 kA 278728

Electrical circuits need reliable protection against overloads and short circuits. The Eaton FAZ-B6/2 miniature circuit breaker (MCB) provides exactly that, safeguarding cables and connected equipment in residential, commercial, and industrial installations.

Who is it for

Electricians, panel builders, and maintenance technicians who require a dependable 2-pole MCB for DIN rail mounting. It suits distribution boards, control panels, and machine installations where a 6 A rated current with Type B tripping is specified.

Main features

• 2-pole miniature circuit breaker with 6 A rated current
• Type B tripping characteristic for standard resistive and lighting loads
• Breaking capacity of 10 kA according to IEC/EN 60898-1
• Rated operational voltage 230/400 V AC, 50/60 Hz
• DIN rail mounting (EN 60715) for quick installation
• Terminal capacity 1–25 mm² for solid or stranded conductors
• Energy limitation class 3 for effective current limiting

Specifications

• Number of poles: 2
• Rated current: 6 A
• Tripping characteristic: Type B
• Rated operational voltage: 230/400 V AC
• Rated breaking capacity: 10 kA
• Frequency: 50/60 Hz
• Mounting type: DIN rail (EN 60715)
• Degree of protection: IP20 (terminals), IP40 (with enclosure)
• Operating temperature range: -25 °C to +75 °C
• Terminal capacity: 1–25 mm²
• Energy limitation class: 3
• Standards: IEC/EN 60898-1
• Electrical life: >10,000 switching cycles
• Mechanical life: >20,000 switching cycles
• Overvoltage category: III
• Pollution degree: 2

Tips

Always verify the short-circuit current at the installation point does not exceed the MCB's breaking capacity. For motor loads with high inrush currents, consider a Type C or D characteristic instead.