Siemens 3RH1911-1GA31 Auxiliary Switch Block

Siemens 3RH1911-1GA31 Auxiliary Switch Block

The Siemens 3RH1911-1GA31 Auxiliary Switch Block is designed for use with contactor relays and power contactors. Part of the SIRIUS brand, it offers reliable operation and superior protection in industrial control systems. This auxiliary switch block ensures seamless integration and provides essential switching functions for control circuits.

• Manufacturer: Siemens
• Type: Auxiliary Switch Block
• Model: 3RH1911-1GA31
• Brand Name: SIRIUS

Technical Specifications:

• Suitability for Use: Contactor relay and power contactor
• Protection Class (Front): IP20
• Ambient Temperature: -25 … 60 °C
• Insulation Voltage: 690V
• Surge Voltage Resistance Rated Value: 6 kV
• Contact Configuration: 1 NC + 3 NO
• Operational Current AC-12: 10 A at 24 V / 230 V
• Type of Electrical Connection: Screw-type terminals
• Dimensions: 37.5 x 36.5 x 41.5 mm

The Siemens 3RH1911-1GA31 Auxiliary Switch Block offers versatile contact configurations, making it ideal for use in various industrial environments. With a high insulation voltage and surge voltage resistance, it provides exceptional protection and reliability, ensuring smooth operation in automation and control systems.