3RT1017-2KF42-0LA0 SIEMENS Sirius Contactor Relay

Review SIEMENS Sirius Contactor Relay 3rh11222kf400la0

The Siemens Sirius 3RT1017-2KF42-0LA0 and 3RH1122-2KF40-0LA0 contactor relays are robust and reliable components designed for use in various industrial automation applications. These relays are part of the Siemens Sirius portfolio, which is known for its high-quality and advanced functionalities.

The 3RT1017-2KF42-0LA0 is a normally open (NO) single-pole double-throw (SPDT) contactor. It is designed to handle currents up to 10 A at a voltage of 230 V AC. The contactor has a silver-plated contact surface that ensures optimal conductivity and long-lasting performance. The contacts are mechanically operated and feature a clearance and overlap that is designed to minimize arcing and ensure reliable operation even under heavy load conditions. The contactor also comes with a built-in coil that is rated for a voltage of 24 V DC and a current of 0.3 A.

The 3RH1122-2KF40-0LA0 is a normally closed (NC) single-pole double-throw (SPDT) relay coil. It is designed to operate with a voltage of 24 V DC and a current of 0.3 A. The coil has a contact rating that is the same as the contactor, which is 10 A at 230 V AC. The relay coil is designed to be used with the 3RT1017-2KF42-0LA0 contactor to control the contactor's operation.

Both the contactor and the coil come with a robust and compact design that is suitable for use in harsh industrial environments. They feature a protective cover that shields the contacts from dust, debris, and other contaminants. The relays also have a high degree of insulation, which ensures safe operation even under high voltage conditions.

The Siemens Sirius 3RT1017-2KF42-0LA0 and 3RH1122-2KF40-0LA0 contactor relay are easy to install and integrate into various automation systems. They are designed to be compatible with a wide range of control devices and can be used in applications such as motor control, machine automation, and process control.

In summary, the Siemens Sirius 3RT1017-2KF42-0LA0 and 3RH1122-2KF40-0LA0 contactor relay are high-quality and reliable components designed for use in industrial automation applications. They offer robust design, reliable operation, and easy integration into various control systems. The contactor can handle currents up to 10 A at a voltage of 230 V AC, while the coil is designed to operate with a voltage of 24 V DC and a current of 0.3 A. Both components come with a protective cover and high insulation to ensure safe and reliable operation even in harsh industrial environments.

The Siemens Sirius contactor relays 3RT1017-2KF42-0LA0 and 3RH1122-2KF40-0LA0 are industrial-grade components used for power circuit switching and monitoring applications. These relays are available in a compact design and offer several advantages and disadvantages.

1. Compact Design: The size of these contactor relays is smaller than traditional counterparts, making them suitable for installations with limited space.

2. High Contact Life: Siemens Sirius contactors are known for their high contact life, ensuring reliable operation over extended periods.

3. Robust Construction: These relays are built to withstand harsh industrial environments, ensuring long-term durability.

4. Low Power Consumption: They consume less power than older models, resulting in energy savings and reduced operating costs.

5. Easy Installation: These contactors have a simple and straightforward installation process, minimizing downtime and reducing labor costs.

1. Higher Initial Cost: Compared to some other contactor relays in the market, the Siemens Sirius models may have a higher initial cost.

2. Limited Customization: These contactors are not available in various customization options and may not be suitable for specific applications requiring unique features.

3. May Require External Accessories: Depending on the specific application, external accessories such as overload relays or additional sensors may be required, increasing the overall cost.

The Siemens Sirius contactor relays 3RT1017-2KF42-0LA0 and 3RH1122-2KF40-0LA0 offer several advantages, including compact design, high contact life, robust construction, low power consumption, and easy installation. However, they may have a higher initial cost and may not be suitable for applications requiring unique customization.

If you are looking for a reliable, compact, and energy-efficient contactor relay for your industrial application, the Siemens Sirius models 3RT1017-2KF42-0LA0 and 3RH1122-2KF40-0LA0 are excellent choices. However, if your application requires specific customization, you may want to consider other options in the market.

Details:

Location tbs. The model 3RT1017-2KF42-0LA0 ensures compatibility and performance, making it a valuable addition to any control system. Item ships to all states. With the reputable brand of Siemens behind it, this contactor relay is reliable and efficient for various industrial applications.

With a pack containing 1 unit, this Siemens product is crucial component for ensuring smooth and precise control in electrical systems.

specifications genpurrelays:

• brand: Siemens
• mpn: 3rt1017-2kf42-0la0
• part type: Contactor
• upc: 011209437821

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• policy: no returns

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• type: fixed
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• carrier: usps

general genpurrelays:

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

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• rating: 99.5%
• # reviews: 5486
• city: sandy, utah

offer genpurrelays:

• in stock #: 5
• availability: in stock
• prices: $89.99–$275.50
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• started: january 16, 2026
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