Material:High-grade steel

Operating Voltage:Up to 400V AC

Current Rating:2A

Contact Type:SPDT (Single Pole Double Throw)

Insulation Resistance:≥ 1000MΩ @ 500V DC

Operating Temperature Range:-25°C to +70°C

Storage Temperature Range:-40°C to +85°C

Dimensions:L x W x H (mm): 40 x 22 x 15

Weight:Approx. 0.08 kg

    Precision-engineered for durability and reliability, the SIEMENS 3RH1921-1HA22 AUXILIARY SWITCH BLOCK is an indispensable component in industrial control systems.

    Featuring front-mounted auxiliary switches for easy access and maintenance, this module supports critical operations with its robust 2 NO + 2 NC configuration.

    Designed with compatibility in mind, it seamlessly integrates with 3RH and 3RT screw terminals, enhancing system flexibility and reducing installation time.

    The inclusion of a current path configuration tailored for specific relay requirements ensures optimal performance and safety across various industrial applications.

    Physically coded, this switch block allows for customized integration, offering users the ability to tailor their systems to precise operational needs.

    Crafted for efficiency, the SIEMENS 3RH1921-1HA22 AUXILIARY SWITCH BLOCK is part of the renowned 3RH19 series, known for its longevity and support from Siemens, ensuring continuous innovation and reliability.