3RH2911-1AA01

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Overview of Siemens 3RH2911-1AA01

Buy genuine Siemens 3RH2911-1AA01 auxiliary contact block online today for your automation system. This factory-grade component is designed for reliable integration with Siemens 3RT2 and 3RH2 series contactors and relays. The Siemens 3RH2911-1AA01 is a snap-on front mount auxiliary switch block featuring a single normally closed (1NC) contact, making it ideal for industrial control applications where dependable switching is critical. With a robust mechanical service life of up to 10 million cycles and compliance with IEC 60947-5-1 standards, this auxiliary contact block ensures long-term performance and safety in demanding environments. Whether you need to expand your control panel or replace a worn-out contact block, the Siemens 3RH2911-1AA01 delivers consistent results and seamless compatibility.

Key Features of Siemens 3RH2911-1AA01

  • Single normally closed (1NC) contact for reliable switching
  • Front snap-on mounting for easy installation
  • Compatible with Siemens 3RT2 and 3RH2 series contactors and relays
  • Top cable entry with screw terminals for secure wiring
  • IP20 protection class for front-mounted safety
  • Rated for up to 690 V AC insulation voltage
  • Lightweight design (0.02 kg) for flexible panel integration
  • Complies with IEC 60947-5-1 standards

Technical Specs of 3RH2911-1AA01

Review Siemens 3RH2911-1AA01 specifications for detailed parameters before installation.

Parameter Value
Contacts 1NC
Mounting Front snap-on
Cable Entry Top
Terminal Type Screw terminal
Insulation Voltage 690 V AC
Surge Voltage 6 kV
Protection Class IP20
Weight 0.02 kg

Applications / Use Case

This Siemens 3RH2911-1AA01 is commonly used in industrial automation worldwide. It is ideal for machine automation, process control, and factory control panels where auxiliary switching is required. The block is frequently installed in production line systems, packaging and conveyor operations, and motion control setups to monitor and control contactor status. Its compatibility with Siemens 3RT2 and 3RH2 series makes it a versatile choice for upgrading or maintaining automation systems in diverse industrial environments.

Price & Availability

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3RH2911-1AA01

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Does it come with a warranty?

Yes, All products are offered wth 1-Year warranty.

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