3RT2637-1NB33

Product ID:138317
Updated: 2026/4/8
Siemens 3RT2637-1NB33

Key Features

  • 1Ensure high contact reliability for consistent capacitor switching performance. 2、Save panel space with a compact and efficient design. 3、Operate reliably in diverse climates with robust construction. 4、Simplify system design using integrated auxiliary switches. 5、Expand functionality with a wide range of compatible accessories.
Product Details
3RT2637-1NB33
Siemens

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
S2
Product Type
Capacitor Contactor
Lifecycle
Delivery Release (PM300)
Country of Origin
Germany
ECCN
N
AL
N
Model Number
3RT2637-1NB33

Specifications may be subject to change without notice