Siemens Miniature circuit breaker, C, 3+N-pole, 400V, 10kA, 16A

 Product Overview The Siemens 5SL4616-7 is a high-performance SENTRON miniature circuit breaker designed for advanced electrical protection in demanding residential, commercial, and industrial applications. This 3+N pole device features a 16A current rating with 400V operational voltage and 10kA breaking capacity, incorporating C-curve trip characteristics with concurrent neutral switching capability. The innovative design combines three protected poles with an additional neutral pole that switches simultaneously, providing comprehensive overcurrent protection for three-phase systems with neutral conductor monitoring and enhanced safety features.

Key Features

• High Breaking Capacity: 10kA short-circuit breaking capacity for robust fault protection
• 3+N Pole Configuration: Three protected poles plus concurrent neutral switching for complete system protection
• C-Curve Trip Characteristic: Optimized for general circuits and moderate inrush loads (5-10 In trip range)
• 16A Current Rating: Suitable for general lighting, socket outlets, and small motor applications
• Compact 70mm Depth: Space-efficient design with 4-module width for comprehensive protection
• 400V Operating Voltage: Ideal for three-phase commercial and industrial applications
• Tool-Free Release System: Innovative latching slide mechanism for easy removal without tools
• Enhanced Safety Features: Effective touch protection and clear position indication
• Wide Conductor Range: Accommodates conductors up to 35mm² with rectangular terminals
• Current Limiting Class 3: Advanced arc energy limitation for enhanced safety

Technical Specifications

• Current Rating: 16A
• Operating Voltage: 400V AC
• Breaking Capacity (Icn): 10kA at 230V and 400V according to EN 60898
• Breaking Capacity (Icu): 10kA at 230V and 400V according to IEC 60947-2
• Number of Poles: 4 (3 protected poles + 1 neutral)
• Configuration: 3+N pole with concurrent neutral switching
• Trip Curve: C (5-10 In)
• Frequency: 50-60 Hz
• Current Limiting Class: 3
• Modular Width: 4 modules
• Mounting Depth: 70mm
• Net Weight: 0.611 kg
• Protection Class: IP20
• Operating Temperature: -25°C to +45°C
• Overvoltage Category: 3
• Pollution Degree: 2
• Conductor Cross-Section: Up to 35mm² with pin busbars
• Country of Origin: Romania
• EAN: 4001869441078

Applications This 3+N pole C-curve miniature circuit breaker is particularly suitable for:

• Three-phase lighting circuits with neutral monitoring in commercial buildings
• Socket outlet protection requiring neutral switching capability
• Small motor protection with enhanced neutral safety
• Distribution board applications requiring comprehensive pole protection
• TN-S and TN-C-S electrical systems with neutral conductor protection
• Commercial kitchen equipment protection
• Educational facility three-phase installations
• Healthcare facility electrical systems requiring enhanced safety
• Hotel and hospitality electrical installations with neutral monitoring
• Industrial control panel applications with neutral switching requirements

Advanced Design Features

• Latching Slide System: Tool-free removal from bus-mounted assemblies with effective touch protection
• Rectangular Terminal Design: Enhanced cable entry capability with accommodation for pin busbars
• Consistent Bus Mounting: Compatible with comprehensive Siemens bus mounting concept
• Accessory Compatibility: Quick and easy mounting of additional components including arc fault detection devices, auxiliary switches, fault signal contacts, shunt trips, and undervoltage releases
• Enhanced Safety Design: Latch-down option with improved operational safety
• System Integration: Uniform design consistent with all Siemens miniature circuit breaker ranges

Neutral Switching Benefits

• Complete Isolation: Simultaneous switching of all conductors including neutral
• Enhanced Safety: Prevents potential neutral-related hazards in three-phase systems
• System Reliability: Improved protection for sensitive equipment requiring neutral isolation
• Code Compliance: Meets requirements for applications mandating neutral switching

Compliance & Certifications

• Standards Compliance: EN 60898, IEC 60947-2
• RoHS Compliance: Compliant since June 1, 2013
• WEEE Directive: Subject to take-back obligations under directive 2012/19/EU
• REACH Regulation: Currently no SVHC substances identified above 0.1% w/w threshold
• Export Control: AL: N / ECCN: N
• Product Class: B - Return restricted, contact Siemens partner
• Quality Certifications: CE marking, SENTRON quality standards

Product Classification

• eClass: 27-14-19-01 (versions 6-14)
• ETIM: EC000042 (versions 7-9)
• UNSPSC: 39-12-16-03
• Product Group: 3805

Download existing graphical data for this product:

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