6SE6440-2AD23-0BA1 | Siemens MICROMASTER 440 Inverter Drive
6SE6440-2AD23-0BA1 | Siemens MICROMASTER 440 Inverter Drive

6SE6440-2AD23-0BA1 | Siemens MICROMASTER 440 Inverter Drive

8 customers are viewing this product
Brand : Ram Automations
SKU: RAMA285630
Availability: In Stock
Product Type: simple

The Siemens MICROMASTER 440 (6SE6440-2AD23-0BA1) is a high-performance variable frequency drive engineered for demanding motor-speed control in industrial environments. Designed for...

Need More Details?
If you’d like to check stock availability, request the latest price, or view more product images, simply click the "Request for Price" button and our team will assist you promptly.

Request a Quote
Description

The Siemens MICROMASTER 440 (6SE6440-2AD23-0BA1) is a high-performance variable frequency drive engineered for demanding motor-speed control in industrial environments. Designed for three-phase input between 380-480 V AC, it delivers 3.0 kW of constant torque output with built-in Class A EMC filtering to reduce electromagnetic interference. With premium overload capacity, diverse I/O options, and compact dimensions, it serves automation systems in conveyors, pumps, compressors, and other motor-driven machinery with precision and reliability.

Key Features:

  • 3.0 kW constant torque output handling dynamic loads and high start-up demands

  • Built-in Class A EMC filter for compliance with industrial electromagnetic environment standards

  • Wide control range from 0-650 Hz enabling fine speed regulation and extended performance

  • Strong overload capacity: 150 % for 60 seconds, 200 % for short bursts (3 seconds) to handle peak loads

  • Rich I/O configuration: multiple digital and analog inputs, relay outputs, and support for motor thermal sensors (PTC/KTY)

Specifications:

  • Part Number: 6SE6440-2AD23-0BA1

  • Rated Power: 3.0 kW (≈ 4 HP)

  • Rated Current (High Overload mode): ~7.7 A

  • Input Voltage: Three-phase 380-480 V AC, 47-63 Hz

  • Frame Size: B-Frame; Dimensions approx. 202 × 149 × 172 mm (H × W × D)

  • Protection Class: IP20 enclosure; derating above +50 °C ambient

  • Output Frequency: 0-650 Hz (depending on firmware/region limitations)

  • Efficiency: High efficiency (≈ 0.96) under rated conditions

  • Ambient Operating Temp: -10 °C to +50 °C


The Siemens MICROMASTER 440 6SE6440-2AD23-0BA1 offers a powerful blend of torque performance, flexible frequency control, and industrial-grade compliance. Its robust overload handling and built-in EMC filtering make it a reliable choice for motor control systems requiring precision, durability, and system stability. Use this drive to upgrade automation efficiency and extend the lifespan of your motor-driven equipment.

Shipping & Return

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

We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.

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.