3RT2645-1NB33

Product ID:195056
Updated: 2026/7/4
Siemens 3RT2645-1NB33

Key Features

  • 1Maximize efficiency for AC-6b applications up to 75 kVAr.
  • 2Ensure compatibility with 400V AC and 20-33V DC systems.
  • 3Protect circuits with an integrated varistor for surge suppression.
  • 4Simplify installation using reliable 3-pole screw terminals.
  • 5Guarantee performance in demanding industrial environments.

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Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Main Contact Configuration
3NO
Wiring Method
Screw Terminal
Auxiliary Contacts
1NO1NC
Coil Voltage
AC/DC 20-33V
Coil Frequency
AC/DC
Coil Power Supply
AC/DC
Number of Poles
3P
Rated Current AC-3
AC-6b 75 kVAr
Specification
S3
Product Type
Capacitor Contactor
Lifecycle
Delivery Release (PM300)
Country of Origin
Germany
ECCN
9N9999
AL
N
Model Number
3RT2645-1NB33

Specifications may be subject to change without notice

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