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- Siemens 3RH21221BB40 - 10A 24V DC 2NO+2NC SIRIUS AUXILIARY CONTACTOR
The Siemens 3RH21221BB40 is a 10A, 24V DC SIRIUS auxiliary contactor, designed to offer reliable auxiliary switching in control circuits. It features two normally open (NO) and two normally closed (NC) contacts, making it versatile for various control applications. Built for durability and efficiency, this auxiliary contactor enhances safety and control in electrical installations, supporting seamless integration with other Siemens control devices.
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