Lovato Electric Sm1R4000 3 Poles Motor Protection Circuit Breaker 520A 690V

Lovato Electric Sm1R4000 3 Poles Motor Protection Circuit Breaker 520A 690V

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Brand : Ram Automations
SKU: RAMA100009769
Availability: In Stock

The Lovato Electric SM1R4000 Motor Protection Circuit Breaker is a high-capacity, three-pole breaker engineered for reliable motor protection in industrial electrical systems. Designed by Lovato...

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The Lovato Electric SM1R4000 Motor Protection Circuit Breaker is a high-capacity, three-pole breaker engineered for reliable motor protection in industrial electrical systems. Designed by Lovato Electric S.P.A, this unit is rated for up to 520A and operates effectively at voltages up to 690V, offering superior protection against overloads and short circuits. Built for demanding environments, it ensures operational safety and performance in motor control panels, heavy machinery setups, and automated systems.

Key Features:

  • High-current rating of 520A for powerful motor applications

  • Conforms to IEC/EN 60947-2 standards for circuit protection

  • Compact three-pole design for easy integration in control systems

  • Rated for high short-circuit currents up to 30kA at 240V, 480V, and 600V

  • Robust Italian engineering with durable construction

Specifications:

  • Model: SM1R4000

  • Voltage Rating: Ui 690V, Uimp 6kV

  • Current Rating: 520A

  • Frequency: 50/60 Hz

  • Short Circuit Ratings: 30kA @ 240V / 480V / 600V

  • Poles: 3

  • Terminal Torque: 2.5–3 Nm (22–26.5 lb-in)

  • Wire Compatibility: 75°C copper wire only

  • Standards: IEC/EN 60947-2, Category A

  • Part Number: 136-7846

  • Country of Origin: Made in Italy

  • Weight: 320 grams

The Lovato Electric SM1R4000 offers dependable motor protection with high interrupting capacity and industry-standard compliance. Its compact, rugged build makes it an ideal choice for engineers and technicians working in motor control centers, switchgear, and automation panels. Trust in Lovato’s legacy of quality for critical motor protection applications.

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.

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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.