Siemens RC unit, 2-pole, 230V, 30mA, 40A

Product Overview The Siemens 5SM2323-0 is a high-performance SENTRON RC unit (residual current device) specifically designed for combination with 5SL4 series miniature circuit breakers to provide comprehensive electrical protection. This 2-pole Type AC device features a 40A current rating with 230V operational voltage and ultra-sensitive 30mA residual current detection, delivering reliable protection against earth leakage currents and electric shock hazards. The compact modular design enables simple plug-together installation with compatible MCBs without the use of tools, making it ideal for residential, commercial, and light industrial applications requiring enhanced electrical safety.

Key Features

• Type AC Residual Current Protection: Optimized for standard AC residual current detection in general applications
• Ultra-Sensitive 30mA Detection: Provides maximum protection against dangerous earth leakage currents
• 2-Pole Configuration: Comprehensive monitoring of line and neutral conductors
• 40A Current Rating: Suitable for medium-current circuits and general electrical installations
• Tool-Free Installation: Simple plug-together combination with 5SL4 series miniature circuit breakers
• Compact 2-Module Design: Space-efficient construction for standard DIN rail mounting
• 230V Operating Voltage: Ideal for single-phase residential and commercial applications
• Enhanced Safety Features: Provides personal, fire, and line protection capabilities

Technical Specifications

• Current Rating: 40A
• Operating Voltage: 230V AC
• Residual Current Sensitivity: 30mA
• Number of Poles: 2-pole
• Type: AC
• Modular Width: 2 modules
• Mounting: DIN rail (35mm)
• Built-in Depth: 70mm
• Protection Class: IP20
• Operating Temperature: -25°C to +45°C
• Rated Insulation Voltage: 460V
• Rated Impulse Withstand Voltage: 4kV
• Pollution Degree: 2
• Net Weight: 0.188 kg
• Country of Origin: Romania
• EAN: 4001869484570

Applications This RC unit is particularly suitable for:

• Residential electrical installations requiring RCD protection
• Commercial building circuits with earth leakage protection needs
• Light industrial applications with moderate current requirements
• General electrical circuits requiring 30mA sensitivity protection
• Swimming pool and wet area electrical installations
• Kitchen and bathroom circuit protection
• Office and retail building electrical systems
• Educational facility electrical installations
• Healthcare facility general circuits
• Workshop and garage electrical protection

Compatibility

• Compatible MCB Series: 5SL4 miniature circuit breakers
• Installation Method: Direct plug-together combination without tools
• Additional Components: All accessories for MCBs can be retrofitted on the right-hand side
• Technical Compatibility: Designed specifically for 5SL4 series integration

Compliance & Certifications

• Standards Compliance: IEC/EN 61009-1, IEC/EN 61009-2-1 (typical for 5SM2 series)
• 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
• Material: CFC and silicone free construction

Product Classification

• eClass: 27-14-22-10 (versions 6-14)
• ETIM: EC002297 (versions 7-9)
• UNSPSC: 39-12-16-01
• Product Group: 5510

Download existing graphical data for this product:

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