1FK7043-4CH71-1RH2

Product ID:221929
Updated: 2026/6/19
Siemens 1FK7043-4CH71-1RH2

Key Features

  • 1Achieve high-precision motion control with a synchronous motor designed for SINAMICS S120.
  • 2Operate efficiently using a naturally cooled design for reliable performance.
  • 3Ensure robust protection with IP65 and IP67 ratings against harsh conditions.
  • 4Utilize a 20-bit + 12-bit multiturn absolute encoder for precise feedback.
  • 5Apply the motor in versatile applications, including certified explosion-prone areas.
Product Details
1FK7043-4CH71-1RH2
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
DC Bus Voltage
510 V ... 720 V
Rated Speed
(3 AC 380 V ... 480 V) 4500 rpm
Cooling Method
Natural Cooling
Specification
High Dynamic Type
Shaft Height
48
Lifecycle
P.M300
Country of Origin
Germany
ECCN
N
AL
N
Model Number
1FK7043-4CH71-1RH2

Specifications may be subject to change without notice