3RH2911-1HA12
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$9.55
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Overview of Siemens 3RH2911-1HA12
Buy genuine Siemens 3RH2911-1HA12 online for your automation system. The Siemens 3RH2911-1HA12 is a high-quality three-pole auxiliary switch block designed for front mounting with screw terminals, compatible with various Siemens contactors from sizes S00 to S2. It features one normally open (NO) and two normally closed (NC) contacts, making it an essential component for controlling electrical circuits in industrial environments. Its robust design aligns with IEC 60947-5-1 standards, ensuring long-lasting reliability and efficient operation. Ideal for integration in control panels, this auxiliary contact block supports switching needs in complex automation systems, with easy installation on Siemens contactors 3RT2015 through 3RT2038 models.
Key Features of Siemens 3RH2911-1HA12
- Three-pole auxiliary switch configuration: 1 NO + 2 NC contacts
- Front mounting design with screw terminal connections for secure installation
- Compatible with Siemens contactors sizes S00, S0, and S2
- Conforms to IEC 60947-5-1 standards for safety and reliability
- Mechanical service life rated for up to 10 million switching cycles
- Operating current suitable for control voltages of 24V to 690V AC
- Compact size enabling easy integration without requiring extra space
- Ensures reliable auxiliary contacts feedback and operational status signaling
- Designed for industrial automation environments demanding high performance
Technical Specs of 3RH2911-1HA12
Refer to Siemens 3RH2911-1HA12 specifications for detailed parameters to ensure system compatibility.
| Specification | Details |
|---|---|
| Number of Poles | 3 (1 Normally Open, 2 Normally Closed) |
| Mounting | Front mount |
| Terminals | Screw terminals |
| Compatible Contactor Sizes | S00, S0, S2 |
| Standards | IEC 60947-5-1 |
| Mechanical Life | Up to 10 million switching cycles |
| Operating Voltage | AC up to 690V |
Applications / Use Case
This Siemens 3RH2911-1HA12 is commonly used in industrial automation worldwide. It provides auxiliary contact signals for controlling and monitoring functions in machinery, production lines, and factory control panels. Its reliable switching capability makes it suitable for enhancing safety and operational feedback in process control systems and motion control setups, contributing to efficient machine automation and reducing downtime.
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