Product Description

Siemens SIRIUS Replacement Contact Set with Fixing Parts for 3RT1066, 3-Pole Power Contactor - 3RT1966-6A

Product Description

The Siemens 3RT1966-6A is a genuine SIRIUS replacement contact set with fixing parts designed for compatible 3RT1066 power contactors. The set consists of 3 movable and 6 fixed switching contacts with mounting parts, providing a replacement solution for worn or damaged main contact components in three-pole SIRIUS power contactors. Siemens currently lists the 3RT1966-6A as an Active Product.

The replacement contact set is intended for 3-pole power contactors with three main contacts and is suitable for maintenance and repair applications. Siemens' SIRIUS 2025 catalog identifies 3RT1966-6A for the S10-size 3RT1066 contactor.

This contact replacement kit is suitable for industrial motor-control panels, electrical control cabinets, machine automation systems, factory equipment, and other applications where compatible Siemens SIRIUS contactors require main contact replacement.

Key Features

• Brand: Siemens

• Product Family: SIRIUS Modular System

• Model: 3RT1966-6A

• Product Type: Replacement Contact Set

• Suitable Contactor: 3RT1066

• Contactor Size: S10

• Poles: 3-Pole

• Movable Contacts: 3

• Fixed Contacts: 6

• Fixing Parts: Included

• Main Contact Type: 3 NO contacts

• Application Category: AC-3 / AC-3e

• Application: Maintenance and replacement of compatible SIRIUS power contactors

• Product Status: Active Product

Applications

The Siemens 3RT1966-6A is suitable for:

• SIRIUS power contactor maintenance

• Replacement of worn main contacts

• Three-phase motor-control panels

• Industrial electrical control cabinets

• Motor starter systems

• Factory automation equipment

• Machine control panels

• Contactor repair and refurbishment

• Preventive electrical maintenance

• OEM electrical equipment

Benefits

• Genuine Siemens replacement contact components

• Includes fixing and mounting parts

• Contains 3 movable and 6 fixed contacts

• Designed for compatible 3RT1066 contactors

• Suitable for 3-pole power contactor applications

• Helps restore the main switching contact system

• Useful for contactor maintenance and repair

• Can reduce the need to replace the complete contactor when only contacts require replacement

• Suitable for industrial and automation applications

• Reliable Siemens SIRIUS replacement solution

Why Choose Siemens 3RT1966-6A?

The Siemens SIRIUS 3RT1966-6A provides a practical replacement solution for the main contacts of compatible S10-size 3RT1066 power contactors. Siemens specifies the set as 3 movable and 6 fixed contacts with fixing parts for contactors with three main contacts.

The replacement set is useful for industrial maintenance teams, panel builders, OEMs, and electrical service engineers who need to service a compatible SIRIUS contactor while retaining the existing contactor assembly.

At SB Smart, Faridabad, we supply genuine Siemens SIRIUS power contactors, replacement contact sets, thermal overload relays, motor protection relays, motor protection circuit breakers, soft starters, MCCBs, MCBs, and industrial automation products at competitive prices. We provide GST invoices, technical assistance, bulk-order support, secure packaging, and delivery across Faridabad, Delhi NCR, and major cities throughout India.

Whether you are sourcing a Siemens SIRIUS spare contact set for industrial maintenance, contactor repair, motor-control panels, automation equipment, replacement requirements, or bulk procurement, SB Smart provides product assistance and nationwide supply support.

Frequently Asked Questions

Q1. What is Siemens 3RT1966-6A?
It is a Siemens SIRIUS replacement contact set with fixing parts for compatible three-pole power contactors.

Q2. Which contactor is 3RT1966-6A suitable for?
Siemens specifies 3RT1966-6A as the replacement contact set for the 3RT1066 power contactor.

Q3. What does the 3RT1966-6A set contain?
It contains 3 movable and 6 fixed switching contacts with mounting/fixing parts.

Q4. What is the compatible contactor size?
It is intended for the S10-size 3RT1066 contactor.

Q5. How many poles is this contact set for?
It is designed for 3-pole power contactors with three main contacts.

Q6. Are fixing parts included?
Yes. The product description specifies movable and fixed contacts with mounting parts.

Q7. Is 3RT1966-6A a complete contactor?
No. It is a replacement contact set with fixing parts, not a complete power contactor.

Q8. What is the purpose of this replacement set?
It is used to replace worn or damaged main switching contacts during SIRIUS contactor maintenance and repair.

Q9. Is Siemens 3RT1966-6A an active product?
Yes. Siemens Industry Mall currently lists 3RT1966-6A as an Active Product.

Q10. Where can I buy Siemens 3RT1966-6A in India?
SB Smart, Faridabad supplies Siemens SIRIUS replacement parts and industrial electrical and automation products with GST billing, technical assistance, bulk-order support, secure packaging, and delivery across India.