3TB43 SIEMENS Ac Contactor

Review SIEMENS Ac Contactor 22e M4 35x75

The Siemens 3TB43 AC Contactor, model number 22E M4 35x75, is a versatile and reliable electrical component designed for controlling heavy loads in various industrial applications. This contactor is part of Siemens' extensive portfolio of power transmission components, known for their durability and precision.

Measuring 35mm wide and 75mm high, this contactor offers a large contact area that can manage currents up to 22 amperes. Its 3-pole design allows for three separate contacts to be operated simultaneously, enhancing the efficiency and flexibility of your system. The 43mm pitch between the terminals ensures a proper fit for standard wiring.

This AC contactor is specifically designed for single-phase AC applications, with a voltage rating of 230V and a current rating of 22A. The contactor's robust construction features a die-cast housing and a silver-alloy contact material, providing excellent conductivity and long-lasting performance.

The 22E M4 35x75 contactor comes with a built-in coil that offers a holding voltage of 24V DC. This coil ensures that the contacts remain closed even after the AC power is disconnected, ensuring a secure and stable connection for your electrical system.

Siemens has integrated a number of safety features into this contactor, including a short-circuit and overload protection. These features help prevent damage to the contactor and ensure the safe operation of your electrical system.

This AC contactor is easy to install and operate, with clear markings on the housing indicating the different terminal positions. The contactor's compact size and robust design make it an excellent choice for a wide range of industrial applications, from HVAC systems to conveyor belts and more.

In summary, the Siemens 3TB43 AC Contactor, model number 22E M4 35x75, is a high-performance and reliable electrical component that offers versatility, durability, and safety for your industrial applications. Its large contact area, 3-pole design, and robust construction make it an ideal choice for managing heavy loads in single-phase AC applications.

Siemens 3tb43 AC Contactor 220V, Type 2E, M4, 35A x 75A is an electrical component used for controlling the power supply to an electric motor or other loads. Here are the pros and cons of buying this contactor:

1. High Quality: Siemens is a renowned brand known for producing high-quality electrical components. This contactor is designed to provide reliable performance and long service life.

2. Durable Construction: The contactor has a robust and durable construction with a die-cast aluminum housing and copper contacts. This makes it suitable for heavy-duty applications.

3. Easy Installation: The contactor comes with a clear marking of terminals and easy-to-understand wiring diagrams. This makes it easy to install and connect to other components.

4. Safe Operation: The contactor has built-in safety features such as overload protection and short-circuit protection. This helps prevent damage to the contactor and other components.

5. Energy Efficient: The contactor is designed to minimize energy loss and improve overall system efficiency.

1. Higher Cost: Compared to some other brands, Siemens contactors can be more expensive. This may be a consideration for those on a tight budget.

2. Limited Applications: This contactor is designed for specific applications and may not be suitable for all types of loads. It is recommended for 220V, 3-phase AC applications, and has a current rating of 35A x 75A.

3. Requires Expert Installation: While the contactor is relatively easy to install, it is recommended that it be installed by a qualified electrician to ensure safe and proper operation.

The Siemens 3tb43 AC Contactor 220V, Type 2E, M4, 35A x 75A is a high-quality electrical component suitable for heavy-duty applications. It offers reliable performance, easy installation, safe operation, and energy efficiency. However, it comes with a higher cost compared to some other brands and has limited applications. Overall, if you require a durable and reliable contactor for a specific application, this Siemens model is a good investment.

If you are looking for a reliable and durable contactor for your electrical system, the Siemens 3tb43 AC Contactor 220V, Type 2E, M4, 35A x 75A is a good investment. Its high-quality construction and built-in safety features make it a reliable choice for heavy-duty applications. However, it is recommended that you consult with a qualified electrician to ensure proper installation and operation. Additionally, consider the cost and application requirements before making a purchase.

Details:

specifications genpurrelays:

• brand: Siemens
• mpn: 3tb43
• part type: Ac Contactor

seller genpurrelays:

• # reviews: 42
• city: melrose park, illinois
• rating: 100.0%

shipping genpurrelays:

• transit: 5-10 days
• carrier: usps
• class: standard, expedited
• service: usps ground advantage, usps priority mail
• type: calculated

general genpurrelays:

• category: Business & Industrial > Electrical Equipment Supplies > General Purpose Relays

offer genpurrelays:

• started: january 28, 2026
• availability: in stock
• prices: $42.99–$52.50
• item condition: New
• best offers: true
• sold #: 8
• options: ship-to-home
• in stock #: 5

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• policy: no returns