


Siemens 3RV1901-1A Lateral Auxiliary Contact Block 1NO+1NC
Last unit- Code
- AL2543
- GTIN
- 7899078389222
- Category
- Contact Block
- 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
Choose the buyer type - we open the form with this product already filled in.
Main item details
- Brand
- SIEMENS
- SKU / Internal code
- AL2543
- GTIN
- 7899078389222
- Product type
- Contact Block
- Condition
- Condition shown in specs
- Stock
- Last unit
- - Configuração
- 1NA (1 contato normalmente aberto) + 1NF (1 contato normalmente fechado)
- - Tensão máxima de operação
- 690V
- - Corrente máxima de operação
- 10A
- - Grau de proteção
- IP20
- Weight
- 0,04 kg
- Dimensions
- 10x15x24
About this item
Siemens 3RV1901-1A 1NO+1NC Lateral Auxiliary Contact Block
NEW product out of manufacturer's box
Model: 3RV1901-1A
Siemens 3RV1901-1A 1NO+1NC Lateral Auxiliary Contact Block
The Siemens 3RV1901-1A 1NO+1NC Lateral Auxiliary Contact Block is a reliable and high-quality solution for electrical systems. This component is essential to ensure efficiency and safety in industrial applications, offering superior performance under various operating conditions. With renowned Siemens technology, the product stands out for its durability and ease of installation, making it an indispensable choice for professionals in the field.
Technical information:
- Configuration: 1NO (1 normally open contact) + 1NC (1 normally closed contact)
- Maximum operating voltage: 690V
- Maximum operating current: 10A
- Degree of protection: IP20
This auxiliary contact block is widely used in industrial automation systems, motor control, and command circuits. It is ideal for expanding contacts in contactors, allowing additional control of electrical circuits. Its application is perfect for situations that require signaling operating statuses, such as in control panels, safety systems, and in processes that demand the interconnection of electrical equipment.
Opting for the Siemens 3RV1901-1A 1NO+1NC Lateral Auxiliary Contact Block brings several advantages. Its robust structure ensures a long service life, reducing the need for frequent maintenance. The ease of assembly and compatibility with a wide range of Siemens contactors make this product a practical and efficient choice. Furthermore, its reliability in extreme temperature conditions and adequate protection against dust and moisture ensure consistent performance, even in challenging environments.
Get your Siemens 3RV1901-1A 1NO+1NC Lateral Auxiliary Contact Block at Cabo Eletro Comercial LTDA! We offer the best price in Brazil and specialized technical support. This product is ideal for optimizing the control and automation of your electrical systems.
Date: 21/07/2025
Measurements: 10x15x24
Locator: GP03SL03CL24P01
Dear customers, if the material is intended for resale, the ST (Tax Substitution) value may apply. If the operation is subject to this tax, payment responsibility rests exclusively with the buyer.
Cabo Eletro Comercial LTDA thanks you.
---------------------------- ATTENTION ----------------------------
New material, never used, but with stock marks.
Check photos to verify the condition of the item delivered after purchase. Contact us if you have any questions.
--------------------------------------------------------------------
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.
Buying multiple items? Request an email quote
Send this item with other codes or SKUs and receive a consolidated quote with invoice details and volume conditions. We support individual buyers, companies, and international buyers.
Em caso de revenda, entre em contato antecipadamente para consultar valores referentes à Substituição tributária.
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.
Siemens 3RV1901-1A 1NO+1NC Lateral Auxiliary Contact Block
NEW product out of manufacturer's box
Brand: Siemens
Model: 3RV1901-1A
Siemens 3RV1901-1A 1NO+1NC Lateral Auxiliary Contact Block
The Siemens 3RV1901-1A 1NO+1NC Lateral Auxiliary Contact Block is a reliable and high-quality solution for electrical systems. This component is essential to ensure efficiency and safety in industrial applications, offering superior performance under various operating conditions. With renowned Siemens technology, the product stands out for its durability and ease of installation, making it an indispensable choice for professionals in the field.
Technical information:
- Configuration: 1NO (1 normally open contact) + 1NC (1 normally closed contact)
- Maximum operating voltage: 690V
- Maximum operating current: 10A
- Degree of protection: IP20
Applications:
This auxiliary contact block is widely used in industrial automation systems, motor control, and command circuits. It is ideal for expanding contacts in contactors, allowing additional control of electrical circuits. Its application is perfect for situations that require signaling operating statuses, such as in control panels, safety systems, and in processes that demand the interconnection of electrical equipment.
Benefits:
Opting for the Siemens 3RV1901-1A 1NO+1NC Lateral Auxiliary Contact Block brings several advantages. Its robust structure ensures a long service life, reducing the need for frequent maintenance. The ease of assembly and compatibility with a wide range of Siemens contactors make this product a practical and efficient choice. Furthermore, its reliability in extreme temperature conditions and adequate protection against dust and moisture ensure consistent performance, even in challenging environments.
Get your Siemens 3RV1901-1A 1NO+1NC Lateral Auxiliary Contact Block at Cabo Eletro Comercial LTDA! We offer the best price in Brazil and specialized technical support. This product is ideal for optimizing the control and automation of your electrical systems.
Date: 21/07/2025
Weight: 0.04
Measurements: 10x15x24
Locator: GP03SL03CL24P01
Dear customers, if the material is intended for resale, the ST (Tax Substitution) value may apply. If the operation is subject to this tax, payment responsibility rests exclusively with the buyer.
Cabo Eletro Comercial LTDA thanks you.
---------------------------- ATTENTION ----------------------------
New material, never used, but with stock marks.
Check photos to verify the condition of the item delivered after purchase. Contact us if you have any questions.
--------------------------------------------------------------------
5 reasons to be our customer:
![]() |
Exceptional Support - Our friendly support team is available around the clock to help customers with any questions or concerns. We want our products to provide maximum joy and value without complications. That's why we insist on being available to help when |
![]() |
Agile and Affordable Shipping - We have partnerships with the best shipping companies in the country and worldwide. We ship orders all over the world. |
![]() |
Accurate Item Description - As we sell items from different states, we always strive to be as precise as possible in our item descriptions so that the customer knows exactly the quality of the item they are purchasing. |
![]() |
Unbeatable Price - Cabo Eletro's main policy is to have the lowest price in the market. Our product catalog is constantly updated so that our prices are the lowest worldwide. |
![]() |
Easy, Fast, and Secure Ordering - Orders placed in our store are 100% secure as they are processed by the best existing payment tools. |





