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Siemens Vacuum Interrupters: 3 Contacts Included - Replacement Contacts for Siemens Contactors
SiemensReplacement Contacts for Siemens Contactors

Siemens Vacuum Interrupters: 3 Contacts Included

The SIEMENS Vacuum Interrupters (SKU 56JW11) are replacement contacts designed for Siemens 3RT1264 contactors. This set includes three contacts and carries the manufacturer part number 3RT1964-6V. It is compatible…

SKU 3G-OTH-39037

Brand
Siemens
Item
Vacuum Interrupters: 3 Contacts Included
Category
Replacement Contacts for Siemens Contactors
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Technical Specifications

Siemens
Manufacturer Part Number
3RT1964-6V
Compatible with Series
3RT1264
View Full Spec Sheet

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Siemens Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SIEMENS Vacuum Interrupters (SKU 56JW11) are replacement contacts designed for Siemens 3RT1264 contactors. This set includes three contacts and carries the manufacturer part number 3RT1964-6V. It is compatible exclusively with the 3RT1264 series.

Frequently Asked Questions

What are SIEMENS vacuum interrupters used for?

SIEMENS vacuum interrupters are replacement contacts for 3RT1264 contactors. They are used in industrial motor control and power switching applications where reliable arc extinction in a vacuum environment is required, ensuring safe and efficient operation of electrical circuits.

What are the specifications of SIEMENS 3RT1964-6V vacuum interrupters?

The SIEMENS 3RT1964-6V vacuum interrupter set includes three contacts. It is compatible exclusively with the Siemens 3RT1264 contactor series. The manufacturer part number is 3RT1964-6V, and the brand is SIEMENS. These are replacement contacts for maintaining contactor performance.

Where to buy SIEMENS 3RT1964-6V vacuum interrupters worldwide?

3G Electric supplies SIEMENS 3RT1964-6V vacuum interrupters worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver these replacement contacts for Siemens 3RT1264 contactors to your facility, wherever it is located.

How to install SIEMENS vacuum interrupters for 3RT1264 contactors?

Installation of SIEMENS vacuum interrupters should follow the contactor manufacturer's guidelines. Ensure power is disconnected, then replace the existing contacts with the 3RT1964-6V set. Proper alignment and torque are critical. Consult a qualified electrician and refer to Siemens documentation for safe installation.

Used in

Common applications for Siemens
District cooling plants — LME73 + RWF55 for condenser-water modulation
Inflight catering and food-processing steam boilers — LMG22 with SQN90 air-fuel cross-damper
Hospital steam-plant redundancy — LME41 with QRA2 UV flame detection for dual-fuel boilers
Semiconductor fab process heat — LME23 and SKP55 gas valves on hot-oil heater skids
Container-terminal reefer-deck heating — LMG22 retrofit onto legacy burner racks

Siemens 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.

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