3RH2911-1GA22

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$12.17
$12.17
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Overview of Siemens 3RH2911-1GA22

Buy genuine Siemens 3RH2911-1GA22 online, a reliable auxiliary contact block designed for industrial automation systems. This front-mount auxiliary switch is engineered to provide dependable switching performance with 2 normally open (NO) and 2 normally closed (NC) contacts. The 3RH2911-1GA22 is compatible exclusively with Siemens contactor relays 3RH2140 and 3RH2440, ensuring seamless integration in your control panels. Engineered for industrial applications, it features screw terminals for secure connections and is physically coded to prevent incorrect installation, complying with EN 50011 standards. Its robust design supports high mechanical and electrical endurance, making it ideal for demanding automated equipment.

Key Features of Siemens 3RH2911-1GA22

  • Auxiliary switch block with 2 NO + 2 NC contacts for versatile control functions
  • Snap-on front mount for easy installation on 3RH2140 and 3RH2440 contactor relays
  • Screw terminal connections for reliable and durable wiring
  • Physical coding prevents wrong mounting, enhancing operational safety
  • Designed according to IEC 60947-5-1 and EN 50011 standards for industrial compliance
  • High electrical endurance up to 200,000 AC-15 operating cycles at 230 V
  • Mechanical service life rated at approximately 10 million operations
  • Insulation voltage rating up to 690 V and surge voltage resistance rated at 6 kV
  • Protection class IP20 on the front, suitable for industrial environments

Technical Specs of 3RH2911-1GA22

Explore Siemens 3RH2911-1GA22 specifications for detailed parameters before installation to ensure system compatibility.

Specification Value
Contact Configuration 2 NO + 2 NC
Mounting Snap-on front mount
Rated Insulation Voltage 690 V AC
Surge Voltage Resistance 6 kV
Electrical Endurance 200,000 cycles (AC-15, 230 V)
Mechanical Service Life 10,000,000 cycles
Protection Class IP20 (front)
Standards IEC 60947-5-1, EN 50011

Applications / Use Case

This Siemens 3RH2911-1GA22 is commonly used in industrial automation worldwide to enhance control relay functions. It is ideal for machine automation, factory control panels, and production line systems where reliable auxiliary signaling and switching is critical. By integrating with specific Siemens contactors, it ensures precise operational feedback and status monitoring in complex electrical control programs. Its endurance and compatibility make it a preferred choice for upgrading or maintaining automation installations in various sectors including manufacturing, packaging, and conveyor operations.

Price & Availability

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3RH2911-1GA22

$12.17

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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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