3RT1965-5AD31
Siemens SIRIUS 3RT106/3RT146 contactor dedicated pluggable coil, originally labeled Einschubspule in the German catalog, rated voltage 42-48V AC/DC, screw terminal design.
Product Positioning
The 3RT1965-5AD31 is a pluggable coil specifically designed for Siemens SIRIUS 3RT106/3RT146 contactors. The original German catalog refers to it as "Einschubspule" (pluggable coil). According to data from the German distributor voelkner, it operates on 42-48V AC/DC, and its original part number is D307481. This product can be replaced independently without disassembling the entire contactor, making it suitable as a spare part for the maintenance of existing equipment.
Core Product Advantages and Features
42-48V low-voltage coil design
Designed specifically for low-voltage control circuits, suitable for both AC 50/60Hz and DC.
Original German name: Einschubspule
The literal meaning is "plug-in coil," confirming its plug-and-play replacement design.
Applicable to 3RT106/3RT146 contactors
Covering both AC and DC operating models, expanding the range of spare parts compatibility.
Standard energy-saving circuit
After being attracted, it automatically reduces power consumption, extends coil life, and reduces heat generation.