3RT6018-1AK21

Product ID:106886
Updated: 2026/7/3
Siemens 3RT6018-1AK21

Key Features

  • 1Handle high-power AC loads up to 7.5 kW at 220V.
  • 2Ensure reliable operation with a robust and durable design.
  • 3Optimize for efficient AC control in industrial settings.
  • 4Apply across versatile high-power AC control applications.
  • 5Meet environmental standards including RoHS and WEEE.

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Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Main Contacts Configuration
3NO
Mechanical Life
30 million operations (without auxiliary contacts on the main body)
Operating Temperature Range
-25~+60℃
Auxiliary Contact
1NO
Coil Voltage
120V AC 50/60Hz
Coil Power Supply
50/60Hz
Coil Frequency
AC
Number of Poles
3P
Specification
S00
Rated Current AC-3
16A
Product Type
Contactor
Lifecycle
Delivery Release (PM300)
Country of Origin
China
ECCN
N
AL
N
Model Number
3RT6018-1AK21

Specifications may be subject to change without notice

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