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Siemens Replacement Contact Pieces: 3 Contacts Included - Replacement Contacts for Siemens Contactors
SiemensReplacement Contacts for Siemens Contactors

Siemens Replacement Contact Pieces: 3 Contacts Included

The SIEMENS Replacement Contact Pieces (MPN 3RT1966-6A) are replacement contacts for Siemens contactors, compatible with the 3RT1066 series. Each set includes three contacts. These are OEM-specified components for…

SKU 3G-OTH-39010

Also listed as: 3RT19666A · 3RT1966 6A

Brand
Siemens
Item
Replacement Contact Pieces: 3 Contacts Included
Category
Replacement Contacts for Siemens Contactors
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Technical Specifications

Siemens
Manufacturer Part Number
3RT1966-6A
Compatible with Series
3RT1066

Technical Documents

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

Product Description

The SIEMENS Replacement Contact Pieces (MPN 3RT1966-6A) are replacement contacts for Siemens contactors, compatible with the 3RT1066 series. Each set includes three contacts. These are OEM-specified components for maintaining or repairing Siemens contactors.

Frequently Asked Questions

What is the SIEMENS 3RT1966-6A replacement contact set used for?

The SIEMENS 3RT1966-6A replacement contact set is used to restore switching performance in Siemens 3RT1066 series contactors. It includes three OEM-specified contact pieces for maintaining or repairing industrial motor control and power switching circuits in manufacturing, HVAC, and process automation.

What are the specifications of the SIEMENS 3RT1966-6A contact pieces?

The SIEMENS 3RT1966-6A contact set includes three replacement contact pieces. It is compatible with the Siemens 3RT1066 series contactors. The manufacturer part number is 3RT1966-6A. These are OEM-specified components designed to match original contactor performance and fit.

Where to buy SIEMENS 3RT1966-6A contact pieces worldwide?

3G Electric supplies the SIEMENS 3RT1966-6A contact pieces worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for a quote and lead time on this OEM-specified replacement part for Siemens contactors.

How to install SIEMENS 3RT1966-6A replacement contacts?

To install SIEMENS 3RT1966-6A replacement contacts, first disconnect all power to the contactor. Remove the arc chute and existing contacts. Insert the new contact pieces into the designated slots, ensuring proper alignment. Reattach the arc chute and verify operation per Siemens guidelines.

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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