The Siemens Auxiliary Contact Block, model 3RH1911-1HA22, stands as a dependable electrical accessory designed to augment the functionality of Siemens contactors. Configured with 2 normally open (2NO) and 2 normally closed (2NC) contacts, this auxiliary block provides versatile control and signaling options within electrical circuits. With a maximum voltage rating of 690V, it is well-suited for integration into various industrial applications where Siemens contactors are utilized, enhancing the overall control capabilities and coordination of electrical components in a system.

Engineered for reliability and precision, the 3RH1911-1HA22 auxiliary contact block ensures seamless integration with Siemens contactors, offering an efficient solution for monitoring and controlling electrical circuits. Whether used in manufacturing, automation, or other industrial setups, this auxiliary contact block provides an extra layer of control and signaling, contributing to the efficiency and safety of the overall electrical system.

Siemens Auxiliary Contact Block 2NO/2NC 690V 3RH1911-1HA22 Features:

• Number of Contacts: 4
• Input Voltage: 690 V
• Mounting Type: Snap-On Mount
• Contact Configuration: 2NO/2NC
• Series: 3RH19
• Ip Rating: IP20
• For Use With: Contactor Relay and Power Contactor

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