Siemens Contact module with 2 contact elements, 2NO Part number 3SU1400-1AA10-1NA0

Contact module with 2 contact elements, 2 NO, gold-plated contacts, screw terminal, for front plate mounting from the SIRIUS ACT series. This premium dual contact block features gold-plated contacts for enhanced reliability and is designed to control the flow of electricity through switches in switching power circuits.

Key Features

• 2 Normally Open (NO) contact elements with gold-plated contacts
• Gold-plated contacts provide superior corrosion resistance and enhanced conductivity
• Screw terminal connection type
• Front plate mounting configuration
• Innovative snap-on concept for easy installation with one hand and without special tools
• Constructed from highly durable wear-resistant materials
• Part of the SIRIUS ACT portfolio with worldwide product approvals

Technical Specifications

• Contact Configuration: 2 Normally Open contacts
• Contact Material: Gold-plated for enhanced performance
• Voltage Rating: Up to 500V AC/DC
• Connection Type: Screw connection
• Mounting Method: Front fastening
• Number of Contact Elements: 2
• Net Weight: 0.017 kg
• Packaging Dimensions: 101.00 x 50.00 x 20.00 mm
• Country of Origin: Germany
• EAN: 4011209965027
• UPC: 804766505379

Compliance & Standards

• RoHS compliant since 01.10.2014
• WEEE (2012/19/EU) Take-Back Obligation: Yes
• Export Control Regulations: AL: N / ECCN: N

Applications This premium dual contact module with gold-plated contacts is ideal for applications requiring enhanced reliability and low contact resistance. The dual NO configuration provides increased switching capacity and redundancy. Commonly used in precision control systems, instrumentation, and demanding industrial automation applications where superior electrical performance and reliability are critical.

Mounting & Installation

• Front plate mounting design
• Snap-on concept allows one-hand installation
• No special tools required for assembly
• Compatible with SIRIUS ACT command and signaling devices

Gold-Plated Contact Benefits

• Superior corrosion resistance compared to standard contacts
• Enhanced electrical conductivity
• Reduced contact resistance over time
• Ideal for low-voltage and precision applications
• Extended operational life in demanding environments
• Excellent performance in harsh industrial conditions

Dual Contact Advantages

• Increased switching capacity with 2 NO contacts
• Enhanced reliability through contact redundancy
• Flexible wiring options for complex control circuits
• Suitable for applications requiring multiple switching functions

Product Classification

• eClass: 27-37-13-02
• ETIM: EC000041
• UNSPSC: 39-12-15-21

Download existing graphical data for this product:

• Product Datasheet (PDF)
• Product Details and Documentation