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SIEMENS 3RH1921-1HA22 AUXILIARY SWITCH BLOCK – Precision Control Module for Industrial Applications

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Engineered for precision and reliability, the Siemens 3RH1921-1HA22 Auxiliary Switch Block is designed for integration into complex industrial control systems, ensuring seamless operation and enhanced system performance.

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.

SIEMENS 3RH1921-1HA22 AUXILIARY SWITCH BLOCK




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      Guangzhou Qiming Automation Technology Co., Ltd. Main categories: tension control, controller, register, converter, communication module, expansion module, power supply unit, power module, control module, serial button, control motherboard, electronic module, system module, logic module, input unit, parameter module, output module, protection module, excitation system card, signal conditioner, processor module, Ethernet module, processor unit, circuit board module, signal acquisition module, DCS system module, BENTLY, human-machine interface touch screen, etc. ...
    Q: Does your company provide samples? Is it free or extra charge?

      A: It depends on the goods you need and the quantity you order.

      Q: What are your payment terms?

      A: 100% T/T before shipment. If the quantity is large, we can negotiate.

      ⇒ Company Services:

      1. Fast delivery (1-7 days for stock products)

      2. Rich experience (more than 10 years of sales experience)

      3. Large inventory (various brands and overseas warehouses)

      4. Quality insurance (1 year warranty for clear product condition)

      ⇒ Shipping

      1. For stock items, we will ship to you within 7 days after receiving payment

      2. We can ship to all parts of the world by DHL, UPS, FEDEX, TNT and EMS.

      3. If you have a shipping agent, please tell us before shipment.

      4. We will pack the parts in a sturdy box, if you have any special needs, please inform us.

      5. We usually ship before 4:30 pm, and we will send you the tracking number after shipping. It takes 7~15 days to receive the package.

      6. Please email us when you receive the package.

      7. When asking about shipping costs, please include all information, otherwise it will slow down the process.

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