Siemens 3RH2 Series Auxiliary Contact, 4NC Normal State Configuration, 10A Contact Current Rating - 3RH2911-1GA04 This auxiliary contact enhances the functionality of contactor relays in industrial electrical systems. Specifically designed for the Sirius Innovation series, it provides dependable performance and the ability to integrate with other compatible devices, making it suitable for automation and control applications across various sectors. Features & Benefits • Snap-on mounting style simplifies installation
• Four normally closed (NC) contacts enable versatile circuit management
• 10A contact rating accommodates robust electrical loads
• Rated for up to 600V DC, ensuring compatibility with high-voltage applications
• Mechanically coded to prevent misconfiguration with designated contactor relays
• Durable design supports a mechanical service life of up to 10 million cycles Applications • Compatible with Sirius series contactor relays for improved control
• Suitable for requiring compact auxiliary switching solutions
• Supports automation systems where space is constrained
• Used in industrial environments demanding consistent switching performance How can I install this device? This device is designed for snap-on installation, facilitating easy mounting onto compatible contactor relays. Is this suitable for high-voltage systems? Yes, it is rated for up to 600V DC, making it appropriate for various high-voltage applications. Can this be combined with other components? It is specifically formulated to work with particular models of contactor relays, ensuring system compatibility. What is the expected operational lifespan? The mechanical service life of this device is typically up to 10 million operating cycles. How does the contact configuration benefit my setup? The four NC contacts provide flexible circuit control options for managing electrical systems effectively.