Siemens Miniature circuit breaker, C, 1-pole, 230/400V, 15kA, 6A Part number 5SY7106-7

Product Overview

The Siemens 5SY7106-7 is a 1-pole miniature circuit breaker from the SENTRON 5SY7 series, designed to provide reliable overload and short-circuit protection in residential, commercial, and light-industrial electrical installations. With a 6 A rating and C-curve tripping characteristic, it offers dependable protection for circuits with moderate inrush currents, such as lighting, small appliances, and control loads. Its compact modular design makes it suitable for modern distribution boards and control panels where safety and performance are essential.

Key Features

• Miniature circuit breaker (MCB), 1-pole design
• Rated current: 6 A
• C-curve tripping characteristic for moderate inrush currents
• Rated voltage: 230/400 V AC
• High short-circuit breaking capacity of 15 kA
• Compact modular width for space-efficient installation
• Touch-safe terminals for enhanced electrical safety
• DIN-rail mounting for quick and standardised installation
• Halogen-free and silicone-free housing materials
• Engineered for long mechanical and electrical service life

Technical Specifications

• Article Number: 5SY7106-7
• Series: SENTRON 5SY7
• Number of Poles: 1-pole (1P)
• Rated Current (In): 6 A
• Tripping Curve: C characteristic
• Rated Voltage: 230/400 V AC
• Breaking Capacity: 15 kA
• Mechanical Durability: Designed for high switching cycles
• Terminal Capacity: Suitable for standard conductor cross-sections used in distribution boards
• Mounting: DIN-rail (EN 60715)
• Terminal Protection: Touch-safe design (IP20 when installed)
• Material Properties: Halogen-free and silicone-free insulation materials

Compliance & Certifications

• Meets global standards for miniature circuit breakers
• Designed in accordance with IEC/EN requirements for low-voltage circuit protection
• Part of the Siemens SENTRON modular protection system

Applications

The Siemens 5SY7106-7 is ideal for protecting branch circuits in distribution boards that supply lighting, plug points, small motor loads, HVAC devices, and general electrical circuits up to 6 A. Its reliable performance and 15 kA breaking capacity make it suitable for residential, commercial, and light-industrial environments where safe and consistent circuit protection is required. It is also suitable for upgrades or retrofits in existing panels using standard DIN-rail mounting.