Siemens Miniature circuit breaker, C, 1-pole, 230 / 400V, 6kA, 4A Part number 5SL6104-7

Product Overview

The Siemens 5SL6104-7 is a single-pole miniature circuit breaker from the SENTRON 5SL6 series, designed for AC mains operation at 230/400 V. With a tripping characteristic of curve C and a rated current of 4 A, it provides general protection for branch circuits in industrial and infrastructure installations. The device features a compact 70 mm depth and a short-circuit breaking capacity suitable for standard protection duties.

Key Features

• Single-pole miniature circuit breaker (1 P) with rated current 4 A
• Curve C tripping characteristic, suitable for general loads with moderate inrush currents
• Rated voltage: 230/400 V AC
• High breaking capacity up to 6 kA (EN 60898) and higher under IEC ratings
• Compact depth of 70 mm for efficient rail mounting and panel integration
• Suitable for DIN-rail installation in switchboards and electrical distribution panels

Technical Specifications

• Article Number: 5SL6104-7
• Product Family: SENTRON 5SL6 miniature circuit breaker
• Poles: 1 (1 P)
• Rated Current (In): 4 A
• Tripping Characteristic: Curve C
• Supply Voltage: 230/400 V AC (50/60 Hz)
• Breaking Capacity: 6 kA according to EN 60898; up to 30 kA according to IEC 60947-2 standards
• Protection Class (Front): IP20 with connected conductors
• Ambient Operating Temperature: -25 °C to +55 °C
• Conductor Cross-Section: Solid/stranded up to 25 mm² (typical)

Compliance & Certifications

• Complies with IEC/EN 60947-2 (low-voltage circuit breakers) standards and EN 60898 standard for miniature breakers
• Rated for use in industrial and infrastructure installations with pollution degree 3 and over-voltage category III

Applications

This miniature circuit breaker is ideal for protective switching of control feeders, lighting circuits, small motor supply lines, instrumentation, and auxiliary circuits within industrial switchgear, commercial installations and infrastructure projects. The 4 A rating and curve C characteristic make it especially suited for general branch-circuit protection where moderate inrush currents may occur.