Sygonix SY-6440878 SYG-MCB 1P/B13/6KA Miniature Circuit Breaker 1-Pole 13 A 240 V AC

Protect your electrical circuits from overload and short-circuit damage with the Sygonix SY-6440878 miniature circuit breaker. This 1-pole MCB with B-curve tripping characteristic is rated for 13 A and 240 V AC, making it suitable for residential and commercial distribution boards. Its 6 kA breaking capacity ensures reliable interruption of fault currents, while the DIN rail mounting allows quick installation in standard enclosures.

Who is it for

Electricians, panel builders, and maintenance technicians who need a dependable circuit breaker for protecting lighting and socket circuits in homes, offices, and light industrial environments.

Main features

• 1-pole design for single-phase circuits
• B-curve tripping characteristic for general-purpose loads
• Rated current 13 A, rated voltage 240 V AC
• Short-circuit breaking capacity 6 kA
• DIN rail mounting for easy installation
• Screw terminals accept solid or stranded conductors from 1 to 25 mm²
• Operating temperature range -25 to +55 °C

Specifications

• Product type: Miniature Circuit Breaker (MCB)
• Number of poles: 1
• Rated current: 13 A
• Tripping characteristic: B
• Rated voltage: 240 V AC
• Frequency: 50/60 Hz
• Short-circuit breaking capacity: 6 kA
• Mounting type: DIN rail
• Terminal capacity: 1 - 25 mm² (solid and stranded)
• Electrical endurance: 10,000 cycles
• Mechanical endurance: 20,000 cycles
• Connection type: Screw terminals

Tips

Always de-energize the circuit before installation or maintenance. Verify that the breaker's rated current and tripping curve match the protected circuit's requirements. Use appropriate torque when tightening screw terminals to ensure reliable connections.