Siemens Miniature circuit breaker, Curve C, 1-pole, 70mm, 240V, 14kA, 6A Part number 5SJ4106-7HG40

Product Overview

The Siemens SENTRON 5SJ4106-7HG40 is a 1-pole miniature circuit breaker from the 5SJ4 series, rated at 6 A with a C-type tripping characteristic. It offers reliable overload and short-circuit protection, with a compact depth of 70 mm and a breaking capacity suitable for robust industrial and infrastructure applications.

Key Features

• 1-pole miniature circuit breaker (1P) with C-curve tripping characteristic
• Rated current: 6 A at AC supply
• Compact installation depth of 70 mm for space-efficient DIN-rail mounting
• High breaking capacity: 10 kA (EN 60898) / 15 kA (IEC 60947-2) when used in correct application environment
• Rated for voltage up to 400 V AC insulation, and 240 V AC (UL) with 14 kA breaking capacity according to UL 489
• Halogen-free and silicon-free design supporting industrial installation standards

Technical Specifications

• Product Series: Siemens SENTRON 5SJ4 Miniature Circuit Breaker
• Article Number: 5SJ4106-7HG40
• Number of Poles: 1 (1P)
• Tripping Characteristic: C-type
• Rated Current (In): 6 A
• Rated Insulation Voltage (Ui): 440 V AC
• Rated Operational Voltage (Ue): 400 V AC (general) / 240 V AC (UL rating)
• Breaking Capacity (Icu): 10 kA (EN 60898) / 15 kA (IEC 60947-2) / 14 kA (UL 489, 240 V)
• Depth (Installation): 70 mm
• Width (modular units): 1 width unit (18 mm)
• Height: 90 mm
• Net Weight (Approx.): 0.162 kg
• Protection Class: IP20 (with connected conductors)
• Operating Ambient Temperature: –25 °C to +55 °C
• Mechanical Service Life: ~20,000 switching cycles typical

Compliance & Certifications

• Complies with IEC 60947-2 and EN 60898 standards for miniature circuit breakers
• UL 489 and CSA-C22.2 certification for the 240 V AC / 14 kA version
• RoHS-compliant and designed for industrial use in accordance with Siemens safety and quality standards

Applications

Ideal for installation in standard low-voltage distribution boards, control panels, industrial switchgear and building infrastructure where compact, reliable protection is required. The 5SJ4106-7HG40 provides dependable overload and short-circuit protection for general-purpose circuits in industrial, commercial and infrastructure electrical systems.