1FK7042-2AF21-1UG0 SIEMENS Exclusive SIMOTICS S Synchronous Motor Original Brand New

Model / SKU1FK7042-2AF21-1UG0

High-precision SIEMENS SIMOTICS S 1FK7042-2AF21-1UG0 synchronous motor offering 0.82 kW power and 3 Nm torque at 3000 rpm, engineered for reliable, dynamic, and energy-efficient industrial automation.

$1,059.60
Available on backorder
  • ConditionOriginal Brand New
  • Warranty12 months

Backorder available · Factory lead time 2–3 weeks.

  • Genuine Products
  • Up to 1-Year Warranty
  • Global Shipping
  • Secure Payment
  • PI / Bank Transfer Available
  • Bulk Quote Support

Description

1FK7042-2AF21-1UG0 SIEMENS Exclusive SIMOTICS S Synchronous Motor Original Brand New

The SIEMENS SIMOTICS S Synchronous Motor 1FK7042-2AF21-1UG0 is a high-efficiency servo motor designed for exceptional performance, accuracy, and dependability in demanding automation environments. This compact drive solution provides 0.82 kW nominal power at 300 V DC with a rated torque of 3 Nm and nominal speed of 3000 rpm. Its naturally cooled construction (IMB 5 / IM V1 / IM V3) ensures stable operation with minimal maintenance. Engineered with a smooth shaft and DRIVE-CLiQ resolver interface, it offers seamless communication with the SINAMICS S-series drives for intelligent control and fast commissioning.

Overview

The SIMOTICS S-1FK7 motor series represents a new generation of permanent-magnet synchronous motors offering compact dimensions, outstanding power density, and flexible integration possibilities. Each model in this series is optimized for dynamic response and energy efficiency, making them ideal for modern industrial machinery. These motors can be paired with SINAMICS S120 or S220 drive systems to form a complete high-performance motion control package with superior positioning accuracy. Integrated encoders provide precise speed and position feedback, while the natural convection cooling system enables reliable, silent operation.

Design and Features

The 1FK7042-2AF21-1UG0 motor is built with a rotatable power connector and a multi-pole resolver interface, ensuring flexible cabling and easy installation in tight spaces. The IP64 degree of protection safeguards internal components from dust and splashing water, enhancing operational reliability in industrial conditions. Its robust mechanical design supports consistent performance even under variable load conditions, and the low moment of inertia allows rapid acceleration and precise motion control. Without a holding brake, it is particularly suitable for dynamic applications requiring high speed and consistent torque output.

This advanced motor series provides outstanding adaptability across various sectors—machine tools, robotics, packaging, and material handling—where accuracy and reliability are critical. Each motor offers a perfect balance between compactness, power, and control precision, ensuring reduced commissioning time and long-term system stability.

Download

Data Sheet (PDF)

Product Code: 1FK7042-2AF21-1UG0

More Siemens products at Turll.com

Specifications

SKU / Model1FK7042-2AF21-1UG0
Weight4.602 kg

Need bulk pricing or a hard-to-find part?

Request a quote for project quantities, discontinued or obsolete models, and pro-forma invoice / bank transfer orders. Our sourcing team responds fast.

WhatsApp Request a Quote