Siemens 3RT2045-1AP00 AC-3 Contactor 37kW 230VAC 1NO 1NC

Experience robust motor control with the Siemens 3RT2045-1AP00 AC-3 contactor. Engineered for demanding industrial automation systems this Siemens 3-pole power contactor reliably switches three-phase motors up to 37 kW at 400V. Its 230VAC 50Hz coil ensures stable operation while integrated 1NO + 1NC auxiliary contacts provide essential control and monitoring capabilities for complex circuits. This contactor is built on the trusted SIRIUS 3RT20 series offering exceptional electrical endurance and mechanical reliability for applications like motor starters pumps compressors and HVAC systems.

This Siemens contactor features a heavy-duty S3 frame construction designed for high switching endurance in industrial environments. It is perfectly suited for professionals seeking dependable performance in automation control systems. If you need precise control for your three-phase motors and require a component built for longevity and efficiency the 3RT2045-1AP00 is an excellent choice. Its 80A rated operational current and 400V rated voltage make it versatile for numerous heavy-duty applications.

• High-performance Siemens AC-3 contactor rated for 37 kW at 400V.
• Stable 230VAC 50Hz coil for consistent control.
• Integrated 1NO + 1NC auxiliary contacts for flexible signaling.
• Durable S3 frame construction ensures long service life.
• Ideal for motor control applications in industrial automation.

Siemens delivers trusted quality for your critical automation needs. Ensure reliable operation with the 3RT2045-1AP00 contactor. Discover its capabilities for your demanding industrial applications today.

Returns Policy

You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).

You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).

If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.

Shipping

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When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.

Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.