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

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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.

Product Type:Switch

Product ID:3RH1921-1HA22

Siemens Type Designation:Industrial Switch

Extended Product Type:Auxiliary switch block

Net Weight (kg):0.0442 Kg

Product Lifecycle (PLM):PM300: Active

Product Group:5344

Group Code:R711

Product class:A: Standard product which is a stock item could be returned within the returns guidelines/period.

Current Path:[“1 NC”,”1 NO”,”1 NC”,”1 NO”]

Contact Types:[“2 NO”,”2 NC”]

Terminal Size:Size S00

Screw Terminal:[“53/54″,”61/62″,”71/72″,”81/82”]

Physically Coded:Yes

Combined with:[“3RH2140*”,”3RH2440*”]

    Integrating the Siemens 3RH1921-1HA22 into your industrial setup is like adding a reliable heartbeat to your machinery. This advanced auxiliary switch block is meticulously crafted for environments requiring precision and dependability, making it an indispensable component in the realm of industrial automation.

    Crafted from high-grade corrosion-resistant alloys, this switch block ensures longevity even in the most challenging conditions. Its robust construction guarantees smooth and uninterrupted operation over extended periods, minimizing downtime and maintenance costs.

    The modular design of the 3RH1921-1HA22 allows for easy integration into existing control systems, facilitating a seamless installation process. With its spring-type terminal configuration, connections are quick, secure, and adaptable to various wiring requirements.

    Equipped with a wide operating temperature range from -20°C to +85°C, this switch block is designed to withstand extreme environmental conditions, ensuring consistent performance regardless of the operational environment.

    Featuring a versatile contact rating and voltage capacity, the Siemens 3RH1921-1HA22 offers unparalleled flexibility. Whether you’re dealing with AC or DC circuits, this switch block caters to your specific needs, providing a reliable solution for a multitude of industrial applications.

Siemens 3RH1921-1HA22 Auxiliary switch block




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      Chengdu Sunshine Xihe Electric Co., Ltd. is a professional supplier of industrial products. We cover a variety of products such as PLC, DCS, safety barriers, sensors and switches, low-voltage power distribution, valve positioners, control cabinets, frequency converters, industrial connections, actuator control panels, industrial communications, I/A & I/O systems, instruments, solenoid valves, combustion control, electronic components, etc. Our business scope includes industrial automation engineering equipment, spare parts and system integration of various well-known brands. Our aim is to provide customers with reliable and feasible product solutions, and we always adhere to the principles of customer first, honest management, mutual benefit and win-win.

      Main product brand recommendations: ABB, GE, SCHNEIDER, BENTLY NEVADA, HONEYWELL, FOXBORO, PROSOFT, LAM, AMAT, B&R,WOODWARD, ICS TRIPLEX, SCHROFF, Heidenhain, etc...

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