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3RH1131-1AN20

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Buy genuine Siemens 3RH1131-1AN20 online

The Siemens 3RH1131-1AN20 is a high-quality contactor relay designed for reliable switching in various industrial automation systems. Manufactured by Siemens under the SIRIUS product line, this contactor relay features 3 normally open (NO) and 1 normally closed (NC) contacts, operating on a 220 V AC coil at 50/60 Hz frequency. Its compact size S00 and screw terminal connections make it easy to integrate into control panels and machinery. Known for its durability and precision, the 3RH1131-1AN20 ensures powerful and consistent performance in demanding environments, with a protection class rated at IP20 and operational temperature range from -25°C to +60°C. This component is ideal for users seeking a robust and factory-tested relay for machine control and automation tasks.

Key Features of Siemens 3RH1131-1AN20

  • 3 normally open (NO) contacts plus 1 normally closed (NC) contact for versatile switching
  • Rated coil voltage of 220 V AC, suitable for 50/60 Hz supply
  • Screw terminal connection for secure, easy wiring installation
  • Compact Size S00 for space-efficient panel mounting
  • Protection class IP20 on the front providing basic protection against solid objects
  • High contact reliability with one incorrect switching operation per 100 million switching cycles
  • Operating temperature range from -25°C to +60°C supports various industrial environments
  • Impulse voltage resistance of 6 kV ensures robustness against voltage spikes
  • Designed according to stringent international standards including DIN EN 61346-2

Technical Specs of 3RH1131-1AN20

Explore Siemens 3RH1131-1AN20 specifications for detailed parameters before installation.

Parameter Specification
Contact Configuration 3 NO + 1 NC
Coil Voltage 220 V AC, 50/60 Hz
Size S00
Protection Class IP20
Insulation Voltage 690 V
Operating Ambient Temperature -25°C to +60°C
Impulse Voltage Resistance 6 kV

Applications / Use Case

This Siemens 3RH1131-1AN20 is commonly used in industrial automation worldwide. It is particularly suited for control circuits in motor starters, factory control panels, packaging systems, and conveyor operations. Its reliable switching capability makes it ideal for machine automation where precise control and operational safety are paramount. With its high contact reliability and robust construction, this relay supports seamless automation workflows by ensuring consistent performance in varying industrial environments.

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3RH1131-1AN20

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