1FK7042-2AF21-1QB0

Product ID:150105
Updated: 2026/4/16
Siemens 1FK7042-2AF21-1QB0

Key Features

  • 1Achieve high precision with a 20-bit single-turn absolute encoder. 2、Ensure reliable operation via a naturally cooled IMB 5 design. 3、Simplify installation with a rotatable power connector. 4、Enhance safety using a holding brake and IP64 protection. 5、Increase configuration flexibility with 1FT504X shaft extension compatibility.
Product Details
1FK7042-2AF21-1QB0
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
DC Bus Voltage
270 V ... 330 V
Rated Speed
(3 AC 380 V ... 480 V)3000 rpm
Cooling Method
Natural Cooling
Specification
Compact
Shaft Height
48
Lifecycle
P.M300
Country of Origin
China
ECCN
N
AL
N
Model Number
1FK7042-2AF21-1QB0

Specifications may be subject to change without notice