SIEMENS 704-3BA Magnetic Switch 3SE6

( Brand: Siemens ), ( Model: 3SE6 704-3BA ), ( Type: Magnetic Switch ), ( Manufacturer Part Number: 704-3BA )

Review SIEMENS New Magnetic Switch

The Siemens 704-3BA Magnetic Switch 3SE6 is a versatile and reliable electrical component designed for use in various applications where contact closure is required in response to the presence or absence of a magnetic field. This switch is part of Siemens' extensive portfolio of electrical components and is known for its robust design and long service life.

The 704-3BA Magnetic Switch 3SE6 is a single-pole, double-throw (SPDT) switch, which means that it has one input terminal and two output terminals. It is designed to be operated by an external magnetic field, which acts upon a movable armature connected to the switch contacts. When the magnetic field is present, the armature is attracted to the magnet, closing the contacts and completing the circuit. When the magnetic field is removed, the spring-loaded armature returns to its original position, opening the contacts and breaking the circuit.

This magnetic switch is rated for a maximum operating voltage of 240V AC and a maximum current of 10A. It is designed to operate in temperatures ranging from -25 C to 70 C, making it suitable for use in a wide range of environments. The switch is also IP65 rated, which means that it is protected against dust and water jets from all directions.

The contacts of the 704-3BA Magnetic Switch 3SE6 are gold-plated to ensure reliable and long-lasting contact performance. The switch body is made of die-cast aluminum, which provides excellent heat dissipation and mechanical strength. The switch also features a transparent cover, which allows for easy visual inspection of the contacts and the operating status of the switch.

The Siemens 704-3BA Magnetic Switch 3SE6 is available in various mounting configurations, including surface, panel, and DIN rail mounting. It is also available in different versions, such as normally open (NO) and normally closed (NC), to suit different application requirements.

In summary, the Siemens 704-3BA Magnetic Switch 3SE6 is a high-quality, versatile, and reliable electrical component designed for use in applications where contact closure is required in response to the presence or absence of a magnetic field. Its robust design, long service life, and wide range of operating conditions make it an excellent choice for various industrial and commercial applications.

The Siemens 704-3BA magnetic switch type 3SE6 is a commonly used contactor in industrial automation applications. Here are some pros and cons that can help you make an informed decision about purchasing this switch.

1. Robust Design: The Siemens 704-3BA magnetic switch is known for its durability and reliability. It is designed to withstand harsh industrial environments and can handle high currents and voltages.

2. Easy Installation: The magnetic switch is easy to install and requires minimal wiring. It can be mounted on a DIN rail or directly on a panel, making it a versatile option for various applications.

3. Cost-Effective: Compared to other contactors, the Siemens 704-3BA magnetic switch is relatively affordable. It offers good value for the price, making it a popular choice among industrial automation professionals.

4. Low Maintenance: The magnetic switch requires minimal maintenance, as there are no moving parts that can wear out or fail. This can save time and money in the long run.

5. Versatile: The Siemens 704-3BA magnetic switch is available in various sizes and ratings, making it suitable for a wide range of applications.

1. Limited Applications: The magnetic switch may not be suitable for applications that require precise control or high-speed switching. It is best suited for applications where simple on/off switching is required.

2. Limited Protection: The magnetic switch does not offer overload or short-circuit protection. It is important to ensure that other protective devices are installed in the system to prevent damage to the switch or the connected equipment.

3. Limited Operating Temperature: The magnetic switch is not suitable for extreme temperatures. It is recommended to operate the switch within the temperature range specified by the manufacturer.

The Siemens 704-3BA magnetic switch is a reliable and cost-effective option for industrial automation applications where simple on/off switching is required. Its robust design and easy installation make it a popular choice among professionals. However, it may not be suitable for applications that require precise control or high-speed switching, and it does not offer overload or short-circuit protection. It is important to consider the specific requirements of your application and ensure that other protective devices are installed in the system to prevent damage to the switch or the connected equipment.

If you are looking for a reliable and cost-effective contactor for your industrial automation application, the Siemens 704-3BA magnetic switch is a good option to consider. However, it is important to carefully evaluate the specific requirements of your application and ensure that other protective devices are installed in the system to prevent damage to the switch or the connected equipment. Additionally, consider consulting with a qualified automation professional to ensure that you select the correct size and rating for your application.

Details:

We combine all shipping. SHIPPING PACKAGED ITEMS: Orders put in before 8am will got out the same day, orders placed after next day. Warranty begins on the date merchandise is received. 3SE6 704-3BA.

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part #: 7043ba prices

• $25.51-$77.39

specifications plcmechanize:

• brand: Siemens
• model#: 3SE6 704-3BA
• type: Magnetic Switch
• manufacturer part number: 704-3BA

general plcmechanize:

• condition: New Open box
• Industrial Automation Motion Controls > PLCs HMIs > PLC Processors

seller plcmechanize:

• rating: 99.9%
• city: Pennsauken, New Jersey
• # reviews: 10582

payments plcmechanize:

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returns plcmechanize:

• time: 30 Days
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• policy: Returns Accepted

shipping plcmechanize:

• class: Standard, One-day
• transit: 3-8 Days
• service: USPS Ground Advantage, UPS Ground, UPS Next Day Air Saver
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• type: Calculated
• cost: $0.00

offer plcmechanize:

• started: January 5, 2026
• options: Ship-to-home
• availability: In Stock
• quantity: 17
• sold: 0

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