Siemens SENTRON 5SJ61167KS interruttore automatico magnetotermico 1 polo B16 6kA 230/400V AC

Rated switching capacity of 6kA and a B16 tripping characteristic make this 1-pole miniature circuit breaker a robust choice for protecting branch circuits against overload and short circuit.

Overview

The Siemens 5SJ61167KS is a 1-pole miniature circuit breaker (MCB) from the SENTRON 5SJ6 series. It is designed for DIN rail mounting and provides reliable protection in residential and commercial electrical installations. With a rated current of 16A and type B tripping, it is ideal for circuits with moderate inrush currents, such as lighting and socket outlets.

What stands out

• High 6kA breaking capacity for enhanced safety
• Type B characteristic for standard load protection
• Compact single-module width for space-saving installation
• Wide terminal capacity: 0.75–35mm² solid, 0.75–25mm² stranded
• Long electrical (10,000 cycles) and mechanical (20,000 cycles) endurance

Technical details

• Number of poles: 1
• Rated current: 16A
• Tripping characteristic: B
• Rated switching capacity: 6kA
• Rated voltage: 230/400V AC
• Frequency: 50/60Hz
• Mounting: DIN rail
• Terminal type: screw
• Terminal capacity (solid): 0.75–35mm²
• Terminal capacity (stranded): 0.75–25mm²
• Electrical endurance: 10,000 switching cycles
• Mechanical endurance: 20,000 switching cycles
• Protection degree: IP20 (terminals), IP40 (with cover)
• Ambient operating temperature: -25°C to +45°C
• Colour: black

Our verdict

A dependable MCB that combines proven Siemens quality with a high breaking capacity, making it a solid choice for protecting standard circuits in any installation.