Sygonix SY-6440990 SYG-MCB 3P/B10/6KA Miniature Circuit Breaker 3-Pole 10A 415V AC 6kA

The Sygonix SY-6440990 is a 3-pole miniature circuit breaker with B tripping characteristic, rated at 10 A and 415 V AC. Its 6 kA breaking capacity and compliance with IEC/EN 60898-1 make it suitable for protecting circuits in residential and commercial installations. The compact DIN rail mount design allows quick installation in distribution boards.

Highlights

• 3-pole protection for three-phase circuits
• B characteristic for general load protection
• 6 kA short-circuit breaking capacity
• DIN rail mounting for standard distribution boards

In daily use

This MCB protects against overload and short-circuit currents. It is designed for 50/60 Hz systems and operates in temperatures from -25 to +55 °C. Screw terminals ensure secure wiring.

Full specifications

• Number of poles: 3
• Rated current: 10 A
• Tripping characteristic: B
• Rated voltage: 415 V AC
• Short-circuit breaking capacity (Icn): 6 kA
• Frequency: 50/60 Hz
• Mounting: DIN rail
• Terminal type: screw terminals
• Standard compliance: IEC/EN 60898-1
• Protection degree: IP20
• Operating temperature: -25 to +55 °C
• Electrical endurance: 10,000 cycles
• Mechanical endurance: 20,000 cycles
• Energy limiting class: 3
• Rated impulse withstand voltage (Uimp): 4 kV
• Rated insulation voltage (Ui): 500 V

Final note

Ideal for protecting three-phase circuits in distribution boards where reliable overload and short-circuit protection is required.