Siemens Mini circuit breaker, C-curve, 1-pole, 230/400V, 10kA, 4A Part number 5SL4104-7

Product Overview

The Siemens 5SL4104-7 is a Siemens SENTRON 5SL4 miniature circuit breaker, 1-pole, 4 A, with C-characteristic and a 10 kA breaking capacity. It provides reliable overload and short-circuit protection for AC electrical installations and is suitable for residential, commercial and light-industrial distribution boards and control panels.

Key Features

• Single-pole miniature circuit breaker (1P)
• Rated current: 4 A
• C-characteristic curve for circuits with moderate inrush currents
• Rated operational voltage: 230/400 V AC
• Breaking capacity: 10 kA
• Screw-type terminals suitable for solid or stranded conductors
• Modular width: 1 module for compact DIN-rail installation
• Touch-safe terminal design with halogen-free insulating materials
• Compatible with auxiliary accessories such as auxiliary contacts or signal contacts
• Quick-mount design for easy installation and replacement

Technical Specifications

• Article Number: 5SL4104-7
• Number of Poles: 1
• Rated Current (In): 4 A
• Tripping Curve: C characteristic
• Rated Operational Voltage: 230/400 V AC
• Short-Circuit Breaking Capacity: 10 kA
• Terminal Type: Screw terminals for 1 … 25 mm² conductors
• Mounting: DIN-rail 35 mm
• Protection Class: IP20 (with connected conductors)
• Operating Temperature Range: –25 °C to +55 °C
• Mechanical Durability: Up to 10 000 switching cycles typical for the 5SL4 series
• Width: 1 modular width (approx. 18 mm)

Compliance & Certifications

• Designed within the Siemens SENTRON 5SL4 miniature circuit breaker range
• Meets international standards for overload and short-circuit protection
• Suitable for residential, commercial and industrial low-voltage installations

Applications

The Siemens 5SL4104-7 is ideal for branch-circuit protection in distribution boards or control panels supplying lighting, small loads or general-purpose circuits requiring 4 A protection. Its compact, modular design makes it suitable for new installations and retrofit applications where reliable, space-efficient protection is needed.