Siemens SENTRON 5SY71107 MCB, 1-Pole, C Curve, 10 A, 230/400 V AC, 6 kA

The Siemens 5SY71107 is a 1-pole miniature circuit breaker with a C tripping characteristic, rated at 10 A and 230/400 V AC. It offers a rated switching capacity of 6 kA and is designed for DIN rail mounting, providing reliable overcurrent protection in residential and commercial installations.

Overview

Part of the SENTRON series, this MCB is engineered for use in distribution boards and control panels. It features screw terminals accommodating solid conductors from 0.75 to 35 mm² and stranded conductors from 0.75 to 25 mm², ensuring secure connections. The device operates at 50/60 Hz and is suitable for ambient temperatures from -25 to +45 °C.

What stands out

• 1-pole design with C curve for general circuit protection
• 10 A rated current and 6 kA switching capacity
• DIN rail installation for quick mounting
• Screw terminals with wide conductor range
• Mechanical and electrical service life of 10,000 cycles

Technical details

• Series: SENTRON
• Number of poles: 1
• Tripping characteristic: C
• Rated current: 10 A
• Rated voltage: 230/400 V AC
• Rated switching capacity (Icn): 6 kA
• Frequency: 50/60 Hz
• Type of voltage: AC
• Installation type: DIN rail
• Degree of protection: IP20 (terminals), IP40 (with cover)
• Ambient operating temperature: -25 to +45 °C
• Mechanical service life: 10,000 switching cycles
• Electrical service life: 10,000 switching cycles
• Connection type: Screw terminals
• Terminal capacity (solid): 0.75 - 35 mm²
• Terminal capacity (stranded): 0.75 - 25 mm²
• Pollution degree: 3
• Overvoltage category: III
• Energy limiting class: 3

Our verdict

The Siemens 5SY71107 is a dependable choice for protecting circuits against overload and short-circuit. Its robust construction and compliance with industry standards make it suitable for a wide range of applications.