1FK7043-4CH71-1RB1

Product ID:152860
Updated: 2026/4/18
Siemens 1FK7043-4CH71-1RB1

Key Features

  • 1Deliver high torque of 3.5 Nm at 4500 rpm. 2、Operate efficiently with a naturally cooled design. 3、Ensure precision using a rotatable 20-bit absolute encoder. 4、Monitor temperature accurately with an integrated Pt1000 sensor. 5、Withstand harsh conditions with IP65 protection class.
Product Details
1FK7043-4CH71-1RB1
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
1FK7043-4CH71-1RB1

Specifications may be subject to change without notice