Siemens 5SL4516-6 2-Pole 16 A C-Curve Miniature Circuit Breaker, 230/400 V AC, 6 kA

The Siemens 5SL4516-6 stands apart from generic miniature circuit breakers by combining a 2-pole design with a C tripping characteristic, making it ideal for circuits with moderate inrush currents such as lighting and socket outlets. Its 6 kA breaking capacity and compliance with IEC 60898-1 ensure reliable protection in residential and commercial installations.

Highlights

• 2-pole configuration for simultaneous disconnection of both phase and neutral
• 16 A rated current with C-curve for general-purpose circuit protection
• Rated voltage 230/400 V AC, suitable for single-phase and three-phase systems
• 6 kA rated switching capacity for robust short-circuit interruption
• DIN rail mounting for quick and secure installation
• IP20 protection (IP40 with cover) for safe operation in distribution boards

In daily use

This MCB delivers consistent performance across a wide temperature range from -25°C to +45°C, ensuring dependable operation in various environments. The screw terminals accept solid conductors from 0.75 to 35 mm² and stranded conductors from 0.75 to 25 mm², providing flexibility during wiring. With a mechanical and electrical service life of 10,000 switching cycles, it offers long-term reliability for frequent switching operations.

Full specifications

• Brand: Siemens
• Model: 5SL4516-6
• MPN: 5SL4516-6
• EAN: 4001869439846
• Number of poles: 2
• Rated current: 16 A
• Tripping characteristic: C
• Rated voltage: 230/400 V AC
• Rated frequency: 50/60 Hz
• Rated switching capacity: 6 kA
• Type of voltage: AC
• Mounting type: DIN rail
• Degree of protection: IP20 (terminals), IP40 (with cover)
• Operating temperature: -25 to +45 °C
• Storage temperature: -40 to +75 °C
• Mechanical service life: 10,000 cycles
• Electrical service life: 10,000 cycles
• Terminal type: Screw terminals
• Terminal cross-section solid: 0.75 - 35 mm²
• Terminal cross-section stranded: 0.75 - 25 mm²
• Pollution degree: 2
• Overvoltage category: III
• Energy limiting class: 3
• Standard: IEC 60898-1

Final note

The Siemens 5SL4516-6 is a dependable choice for protecting circuits against overload and short-circuit, offering the quality and safety expected from a leading electrical brand.