Siemens Miniature circuit breaker, 4-pole, 400V, 10kA, 100A

Product Overview The Siemens 5SP4491-6 is a high-performance SENTRON miniature circuit breaker designed for reliable electrical protection in demanding applications. This 4-pole device features a 100A current rating with 400V operational voltage and 10kA breaking capacity, incorporating B-curve trip characteristics for enhanced protection of lighting circuits and resistive loads. The compact 70mm depth design enables efficient installation in standard electrical panels while providing comprehensive overcurrent protection for multi-phase electrical systems with exceptional reliability and safety performance.

Key Features

• High Breaking Capacity: 10kA short-circuit breaking capacity for robust fault protection
• 4-Pole Configuration: Comprehensive protection for three-phase systems with neutral monitoring
• B-Curve Trip Characteristic: Optimized for lighting circuits and resistive loads (3-5 In trip range)
• 100A Current Rating: Suitable for high-current applications and heavy-duty electrical loads
• Compact 70mm Depth: Space-efficient design for standard distribution panels
• 400V Operating Voltage: Ideal for commercial and industrial three-phase applications
• Touch-Safe Design: Enhanced personal safety against electric shock
• Modular Construction: Standard DIN rail mounting for easy installation and maintenance

Technical Specifications

• Current Rating: 100A
• Operating Voltage: 400V AC
• Breaking Capacity: 10kA
• Number of Poles: 4-pole
• Trip Curve: B (3-5 In)
• Depth: 70mm
• Modular Width: 6 modules
• Net Weight: 1.049 kg
• Operating Temperature: -25°C to +55°C (typical for 5SP series)
• Mounting: DIN rail
• Protection Class: IP20 (front), IP00 (terminals)
• Country of Origin: Turkey
• EAN: 4001869195575

Applications This 4-pole miniature circuit breaker is particularly suitable for:

• Three-phase industrial motor protection circuits
• Commercial building electrical distribution systems
• Manufacturing facility power distribution panels
• HVAC system protection applications
• Industrial lighting circuit protection
• Heavy machinery and equipment protection
• Data center electrical infrastructure
• Multi-phase resistive load protection
• Building services electrical systems
• Industrial automation panel applications

Compliance & Certifications

• Standards Compliance: IEC/EN 60947-2, EN 60898 (typical for 5SP series)
• RoHS Compliance: Compliant since October 1, 2006
• WEEE Directive: Subject to take-back obligations under directive 2012/19/EU
• REACH Regulation: Contains Tris(4-nonylphenyl, branched and linear) phosphite (TNPP) ≥0.1% w/w with 4-nonylphenol
• Export Control: AL: N / ECCN: N
• Product Class: B - Return restricted, contact Siemens partner
• Quality Certifications: CE marking, ISI marking (typical for 5SP series)

Product Classification

• eClass: 27-14-19-01 (versions 6-14)
• ETIM: EC000042 (versions 7-9)
• UNSPSC: 39-12-16-03
• Product Group: 5504

Download existing graphical data for this product:

• Product Datasheet
• Installation Manual
• SENTRON Product Catalog
• Technical Documentation