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SIEMENS 3RH21222JB40 Contactor

The SIEMENS 3RH21222JB40 is a versatile and reliable auxiliary interface contactor designed for command signal switching in control circuits. This high-quality product offers a range of features that make it an ideal choice for various applications. The contactor features 2 NO+2 NC contacts, operates on DC 24 V, and provides a current range of 0.7 to 1.25 US. With an integrated diode and a construction size of S00, it is designed to be compatible with PLC outputs and electronic control devices. The contactor is equipped with a spring clamp terminal suitable for PLC outputs, ensuring secure and quick connections.

Key Product Features

The SIEMENS 3RH21222JB40 stands out for its robust design and user-friendly features. Key features include:

• 2 NO+2 NC contacts for versatile signal switching
• DC 24 V operation with a current range of 0.7 to 1.25 US
• Integrated diode for enhanced performance
• Spring clamp terminal for secure and quick connections

Applications and Benefits

The SIEMENS 3RH21222JB40 is designed to meet the needs of a wide range of applications, making it an essential component for various industries. Its benefits include:

• Compliance with international standards and certifications, such as IEC and UL/CSA
• Multiple outputs for simultaneous switching of auxiliary circuits
• Forced contact guidance for safety applications, including SUVA variants
• Modular design for easy integration into existing systems

Whether you are working on industrial automation, building control systems, or any other application that requires reliable signal switching, the SIEMENS 3RH21222JB40 is the perfect choice. Its combination of advanced features, durability, and ease of use makes it a valuable asset for any professional looking to enhance their control systems.