Siemens Miniature circuit breaker 230/400V 10kA, 1-pole, 2A

Product Overview The Siemens 5SL4102-7 is a high-performance SENTRON miniature circuit breaker designed for ultra-low current electrical protection in specialized applications. This 1-pole device features a 2A current rating with 230/400V operational voltage and 10kA breaking capacity, incorporating C-curve trip characteristics optimized for very low-current circuits. The innovative 5SL4 series design includes tool-free removal capability, effective touch protection, and enhanced connectivity options, making it ideal for protecting ultra-sensitive circuits requiring precise overcurrent protection.

Key Features

• Ultra-Low Current Rating: 2A current capacity for very low-current single-pole applications
• High Breaking Capacity: 10kA short-circuit breaking capacity for robust fault protection
• C-Curve Trip Characteristic: Balanced protection for general circuits with moderate inrush loads (5-10 In trip range)
• Dual Voltage Rating: 230/400V operational capability for flexible installation requirements
• Tool-Free Release System: Revolutionary latching slide mechanism for easy removal without tools
• Enhanced Safety Features: Effective touch protection with colored switch position indicator
• 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: 2A
• Operating Voltage: 230/400V 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: 1-pole (single pole protected)
• Trip Curve: C (5-10 In)
• Frequency: 50-60 Hz
• Current Limiting Class: 3
• Modular Width: 1 module
• Mounting Depth: 70mm
• Net Weight: 0.151 kg
• Protection Class: IP20
• Operating Temperature: -25°C to +55°C
• Country of Origin: Romania
• EAN: 4001869440101

Applications This 1-pole C-curve miniature circuit breaker is particularly suitable for:

• Ultra-low current control circuits in industrial automation
• Sensor and instrumentation power supply protection
• Signal processing and communication equipment circuits
• Electronic device and microprocessor protection
• Building automation and BMS system protection
• Security system and access control circuits
• Laboratory measurement and testing equipment
• Medical device auxiliary power circuits
• LED indicator and status light protection
• Emergency system control circuits

Advanced Design Features

• Latching Slide System: Tool-free removal from bus-mounted assemblies with effective touch protection and latch-down option
• Rectangular Terminal Design: Enhanced cable entry capability with accommodation for pin busbars and conductors up to 35mm²
• Accessory Compatibility: Quick and easy mounting of additional components including arc fault detection devices, auxiliary switches, fault signal contacts, shunt trips, and undervoltage releases
• System Integration: Uniform design consistent with all Siemens miniature circuit breaker ranges
• Better World Product: Designed for disassembly and extended product life for environmental sustainability

Compliance & Certifications

• Standards Compliance: EN 60898-1, IEC 60947-2
• RoHS Compliance: Compliant since June 1, 2013
• WEEE Directive: Subject to take-back obligations under directive 2012/19/EU
• REACH Regulation: Contains Lead in concentrations higher than 0.1% w/w
• 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