3RH2911-1FA22-0MA0

Overview of Siemens 3RH2911-1FA22-0MA0

Buy genuine Siemens 3RH2911-1FA22-0MA0 auxiliary switch block online for your automation system. This high-quality component is engineered for reliable performance in industrial environments, offering robust switching capabilities and long service life. Designed for use with Siemens SIRIUS 3RH and 3RT series contactors, the 3RH2911-1FA22-0MA0 provides 2 normally open (NO) and 2 normally closed (NC) contacts, making it ideal for monitoring and control applications. With a mechanical operating life of up to 10 million cycles and electrical endurance of 200,000 cycles at AC-15, this switch block ensures dependable operation in demanding conditions. Its IP20 protection rating and wide operating temperature range make it suitable for a variety of industrial settings. Whether you need to buy Siemens 3RH2911-1FA22-0MA0 for new installations or replacements, this part delivers consistent performance and compatibility with Siemens contactor relays and power contactors.

Key Features of Siemens 3RH2911-1FA22-0MA0

• 2 NO + 2 NC auxiliary contacts for flexible control circuit design
• Compatible with Siemens SIRIUS 3RH and 3RT series contactors
• Front-mounted snap-on design for easy installation
• Screw terminal connections for secure wiring
• IP20 protection rating for reliable front-side operation
• Wide operating temperature range: -25°C to +60°C
• High mechanical and electrical endurance for long service life
• Tested for contact reliability: 1 faulty switching per 100 million operations
• Insulation voltage rated at 690 V for safe operation
• Surge voltage resistance of 6 kV for added protection

Technical Specs of 3RH2911-1FA22-0MA0

Explore Siemens 3RH2911-1FA22-0MA0 specifications for detailed parameters before installation.

Applications / Use Case

This Siemens 3RH2911-1FA22-0MA0 is commonly used in industrial automation worldwide. It is ideal for machine automation, process control, and factory control panels where reliable auxiliary switching is required. The switch block is frequently installed in production line systems, packaging and conveyor operations, and motion control setups. Its compatibility with Siemens contactors makes it a preferred choice for OEMs and maintenance teams seeking to ensure system reliability and safety. Whether you're looking for a 3RH2911-1FA22-0MA0 review or need to integrate it into a new project, this part meets the demands of modern industrial environments.

Price & Availability

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