3RH2911-1FB22

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$21.40
$21.40
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Overview of Siemens 3RH2911-1FB22

Buy original Siemens 3RH2911-1FB22 today for your automation system. The Siemens 3RH2911-1FB22 is a reliable snap-on front mount auxiliary contact block designed to enhance the functionality of contactor relays and power contactors. This auxiliary switch block features 2 normally open (NO) and 2 normally closed (NC) contacts, making it suitable for precise control and signaling tasks. It is engineered for use with Siemens 3RT20 series contactors and 3RH2 contactor relays, ensuring compatibility and seamless integration in industrial environments. Constructed with robust materials and conforming to IEC 60947-5-1 standards, the 3RH2911-1FB22 delivers excellent operational performance with a long mechanical service life of up to 10 million cycles and high electrical endurance. Its snap-on design simplifies installation and maintenance, which is critical in demanding industrial control panels.

Key Features of Siemens 3RH2911-1FB22

  • Snap-on front mount auxiliary contact block for easy installation.
  • Contact configuration: 2 normally open (NO) + 2 normally closed (NC) contacts.
  • Designed for use with Siemens 3RT20 series contactors and 3RH2 contactor relays.
  • Rated insulation voltage of 690 V with surge voltage resistance of 6 kV.
  • Mechanical service life up to 10,000,000 operating cycles.
  • Electrical endurance typical at AC-15, 230 V up to 200,000 cycles.
  • Screw terminal connections for secure wiring.
  • Compact size compatible with S00, S0, S2, and S3 contactor sizes.
  • Protection class IP20 on the front, ensuring basic protection against solid objects.

Technical Specs of 3RH2911-1FB22

Explore Siemens 3RH2911-1FB22 specifications for detailed parameters to ensure system compatibility.

Parameter Value
Contact Configuration 2 NO + 2 NC
Insulation Voltage 690 V (with degree of pollution 3)
Surge Voltage Resistance 6 kV
Mechanical Service Life (typical) 10,000,000 cycles
Electrical Endurance (AC-15, 230V) 200,000 cycles
Mounting Snap-on front mount
Connection Type Screw terminals
Size Compatibility S00, S0, S2, S3 contactors
Protection Class (front) IP20

Applications / Use Case

This Siemens 3RH2911-1FB22 is commonly used in industrial automation worldwide. It is ideal for enhancing the control capability of contactors and relay systems in production line systems, factory control panels, and motion control setups. The auxiliary contact block facilitates additional signaling and switching functions, helping engineers implement complex automation sequences and improve system reliability. Its robust design ensures consistent performance in harsh industrial environments, supporting machinery, conveyor systems, and other critical automation equipment.

Price & Availability

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3RH2911-1FB22

$21.40

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Does it come with a warranty?

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

What is the condition of the product?

All products sold are New & Unused.

How fast is shipping?

All products are delivered within 2-8 business days depending on our stock location.

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