Siemens Auxiliary Contact Block 3RH1921-1HA31 3NO+1NC
Last unit- Code
- AL5001
- GTIN
- 4011209293496
- Category
- Electrical switches
- Dispatch
- Within 1 business day for in-stock items.
- Top seller on Mercado Livre and eBay
- Business invoicing available
- Dispatch within 1 business day
- Secure payment
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Main item details
- Brand
- SIEMENS
- SKU / Internal code
- AL5001
- GTIN
- 4011209293496
- Product type
- Electrical switches
- Condition
- Condition shown in specs
- Stock
- Last unit
- - Tipo
- Bloco de Contato Auxiliar
- - Fabricante
- Siemens
- - Código do produto
- 3RH1921-1HA31
- - Número de contatos
- 3NA + 1NF
- - Tensão máxima de operação
- 890V
- - Classificação
- Contato auxiliar
- - Compatibilidade
- Ideal para uso com relés e contatores Siemens
- Weight
- 0,068 kg
- Dimensions
- 10x15x24
About this item
Siemens 3RH1921-1HA31 Auxiliary Contact Block 3NO+1NC
USED product out of manufacturer's box
Model: 3RH1921-1HA31
Siemens 3RH1921-1HA31 Auxiliary Contact Block 3NO+1NC
The Siemens 3RH1921-1HA31 3NO+1NC Auxiliary Contact Block is a high-quality solution for those seeking efficiency and reliability in electrical systems. This component, an integral part of a wide range of industrial applications, offers the robustness and durability you expect from a Siemens product. It is certainly a smart choice to ensure the safety and proper functioning of your operations.
Technical information:
- Type: Auxiliary Contact Block
- Manufacturer: Siemens
- Product code: 3RH1921-1HA31
- Number of contacts: 3NO + 1NC
- Maximum operating voltage: 890V
- Classification: Auxiliary contact
- Compatibility: Ideal for use with Siemens relays and contactors
The 3RH1921-1HA31 Auxiliary Contact Block is widely used in control panels, industrial automation systems, and electrical equipment in general. It is ideal for applications that require the expansion of control circuits, allowing the connection of multiple devices and the execution of additional functions, such as signaling and interlocking. This product is essential in industries that operate with electrical machinery and equipment, ensuring the proper integration and control of processes.
Choosing the Siemens Auxiliary Contact Block means choosing a product that offers high reliability and operational efficiency. Its robust construction ensures long life and resistance to adverse conditions, reducing the need for frequent maintenance. Furthermore, easy installation and compatibility with a wide range of Siemens devices make this block a practical and efficient choice for engineers and technicians. With it, you will have greater control over your systems, promoting safety and optimizing processes.
Get your Siemens 3RH1921-1HA31 3NO+1NC Auxiliary Contact Block at Cabo Eletro Comercial LTDA! We offer the best price in Brazil and specialized technical support. Ideal product to expand and optimize the control of your electrical operations.
Date: 02/05/2026
Measurements: 10x15x24
Locator: GP04CL29P03
Dear customers, if the material is intended for resale, the ST (Tax Substitution) value may apply. If the operation is subject to this tax, the responsibility for payment is exclusively the buyer's.
Cabo Eletro Comercial LTDA thanks you.
5 reasons to buy from Cabo Eletro
- 01 Proven reputation Top seller on Mercado Livre and eBay, with a public sales history.
- 02 Traceability and invoicing Business invoicing and electronic invoices are available for purchases.
- 03 Hard-to-find inventory 12,000+ SKUs, including discontinued and replacement items.
- 04 Fast dispatch In-stock items ship within 1 business day after confirmation.
- 05 Technical support We help validate the code and application before purchase.
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Verifique na descrição abaixo o estado do item anunciado. Por lá é indicado se o item é novo, usado e todas as outras informações que o comprador precisa saber antes de realizar a compra.
USED product out of manufacturer's box
Brand: SIEMENS
Model: 3RH1921-1HA31
Siemens 3RH1921-1HA31 Auxiliary Contact Block 3NO+1NC
The Siemens 3RH1921-1HA31 3NO+1NC Auxiliary Contact Block is a high-quality solution for those seeking efficiency and reliability in electrical systems. This component, an integral part of a wide range of industrial applications, offers the robustness and durability you expect from a Siemens product. It is certainly a smart choice to ensure the safety and proper functioning of your operations.
Technical information:
- Type: Auxiliary Contact Block
- Manufacturer: Siemens
- Product code: 3RH1921-1HA31
- Number of contacts: 3NO + 1NC
- Maximum operating voltage: 890V
- Classification: Auxiliary contact
- Compatibility: Ideal for use with Siemens relays and contactors
Applications:
The 3RH1921-1HA31 Auxiliary Contact Block is widely used in control panels, industrial automation systems, and electrical equipment in general. It is ideal for applications that require the expansion of control circuits, allowing the connection of multiple devices and the execution of additional functions, such as signaling and interlocking. This product is essential in industries that operate with electrical machinery and equipment, ensuring the proper integration and control of processes.
Benefits:
Choosing the Siemens Auxiliary Contact Block means choosing a product that offers high reliability and operational efficiency. Its robust construction ensures long life and resistance to adverse conditions, reducing the need for frequent maintenance. Furthermore, easy installation and compatibility with a wide range of Siemens devices make this block a practical and efficient choice for engineers and technicians. With it, you will have greater control over your systems, promoting safety and optimizing processes.
Get your Siemens 3RH1921-1HA31 3NO+1NC Auxiliary Contact Block at Cabo Eletro Comercial LTDA! We offer the best price in Brazil and specialized technical support. Ideal product to expand and optimize the control of your electrical operations.
Date: 02/05/2026
Weight: 0.068
Measurements: 10x15x24
Locator: GP04CL29P03
Dear customers, if the material is intended for resale, the ST (Tax Substitution) value may apply. If the operation is subject to this tax, the responsibility for payment is exclusively the buyer's.
Cabo Eletro Comercial LTDA thanks you.
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