Siemens 3RT1966-6V Vacuum Interrupter Replacement Contact Set
The SIEMENS Vacuum Interrupters (MPN 3RT1966-6V) are replacement contacts for Siemens contactors, compatible with the 3RT1266 series. This set includes three contacts, designed for use with Siemens 3RT1266 contactors.
SKU 3G-OTH-39158
Also listed as: 3RT19666V · 3RT1966 6V
Local availability & support
- Delivery
- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
- Payment
- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
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Product Description
The SIEMENS Vacuum Interrupters (MPN 3RT1966-6V) are replacement contacts for Siemens contactors, compatible with the 3RT1266 series. This set includes three contacts, designed for use with Siemens 3RT1266 contactors.
Frequently Asked Questions
What is the SIEMENS 3RT1966-6V vacuum interrupter used for?
The SIEMENS 3RT1966-6V vacuum interrupter is a replacement contact set for Siemens 3RT1266 series contactors. It is used in industrial motor control and switching applications where reliable arc extinction in a vacuum environment is required, ensuring long service life and minimal maintenance.
What are the specifications of the SIEMENS 3RT1966-6V vacuum interrupter?
The SIEMENS 3RT1966-6V vacuum interrupter is a replacement contact set compatible with the Siemens 3RT1266 series contactors. It includes three contacts and carries the manufacturer part number 3RT1966-6V. The brand is SIEMENS, and it is designed for use in industrial switching applications.
Where to buy SIEMENS 3RT1966-6V vacuum interrupters worldwide?
You can source SIEMENS 3RT1966-6V vacuum interrupters worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we supply genuine Siemens replacement contacts for 3RT1266 contactors.
How to install SIEMENS 3RT1966-6V vacuum interrupters?
To install SIEMENS 3RT1966-6V vacuum interrupters, first de-energize the contactor and follow standard safety lockout/tagout procedures. Remove the old contacts and insert the new vacuum interrupter set, ensuring proper alignment with the 3RT1266 series contactor. Torque connections to manufacturer specifications and test operation before returning to service.
Used in
Common applications for SiemensSiemens Products
3G Electric supplies Siemens replacement contacts for siemens contactors. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
