Product Description

Siemens SIRIUS Replacement Contact Kit for 3RT1055 Contactor, S6 Size, 3-Pole - 3RT1955-6A

Product Description

The Siemens 3RT1955-6A is a genuine SIRIUS replacement contact kit designed for the 3RT1055 power contactor. This 3-pole replacement contact set consists of 3 movable contacts and 6 fixed contacts with mounting parts, providing a complete contact replacement solution for compatible Siemens SIRIUS contactors. Siemens identifies the product as 3RT1 replacement contact pieces and specifies its suitability for the 3RT1055 contactor.

The 3RT1955-6A replacement contact kit is intended for S6-size 3RT1055 contactors and is suitable for industrial applications where worn or damaged main contact elements need to be replaced. Using the appropriate Siemens replacement contact kit can help restore the switching function of the existing contactor without replacing the complete contactor assembly.

This Siemens SIRIUS contactor spare part is suitable for industrial motor control panels, electrical control cabinets, motor starter systems, factory automation equipment, machine control panels, OEM electrical systems and contactor maintenance applications.

Key Features

• Brand: Siemens

• Product Family: SIRIUS

• Part Number: 3RT1955-6A

• Product Type: Replacement Contact Pieces

• Product Series: 3RT19

• Compatible Contactor: 3RT1055

• Contactor Size: S6

• Number of Poles: 3-Pole

• Movable Contacts: 3

• Fixed Contacts: 6

• Mounting Parts: Included

• Application: Main Contact Replacement

• Product Category: Contact Pieces and Vacuum Interrupters

• Net Weight: Approx. 0.288 kg

• Country of Origin: Germany

• Product Status: Product available for sale

Applications

The Siemens 3RT1955-6A replacement contact kit is suitable for:

• Siemens SIRIUS 3RT1055 contactors

• S6-size power contactors

• Industrial motor control panels

• Electrical control cabinets

• Motor starter systems

• Industrial automation systems

• Machine control panels

• Factory automation equipment

• OEM electrical control systems

• Contactor repair applications

• Preventive electrical maintenance

• Contactor refurbishment

• Industrial switching equipment

• Motor-control installations

• Electrical panel maintenance

Benefits

• Genuine Siemens SIRIUS replacement component

• Designed specifically for 3RT1055 contactors

• Complete set of 3 movable and 6 fixed contacts

• Mounting parts included

• Suitable for 3-pole contactor applications

• Helps restore worn main contacts

• Can extend the service life of a compatible contactor

• Useful for contactor repair and maintenance

• Helps avoid unnecessary replacement of the complete contactor

• Suitable for industrial OEM and automation applications

Why Choose Siemens 3RT1955-6A?

The Siemens SIRIUS 3RT1955-6A provides a dedicated replacement solution for the main contact system of the 3RT1055 S6-size power contactor. Siemens specifies the kit as replacement contact pieces consisting of 3 movable and 6 fixed contacts with mounting parts.

The replacement contact kit is useful when the main contacts of a compatible contactor become worn because of normal switching operation. Replacing the contact elements can help restore the contactor's switching capability while retaining the existing compatible contactor assembly.

For industrial motor control, automation panels, machine control, factory equipment and electrical maintenance, the 3RT1955-6A is a practical Siemens SIRIUS spare-part solution.

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Frequently Asked Questions

Q1. What is Siemens 3RT1955-6A?
The 3RT1955-6A is a Siemens SIRIUS replacement contact kit for the 3RT1055 power contactor.

Q2. Which contactor is compatible with 3RT1955-6A?
It is specified for the Siemens 3RT1055 contactor.

Q3. How many movable contacts are included?
The kit contains 3 movable contacts.

Q4. How many fixed contacts are included?
The kit contains 6 fixed contacts.

Q5. Are mounting parts included?
Yes. Siemens specifies mounting/fixing parts as part of the replacement contact set.

Q6. What is the contactor size?
The 3RT1055 is an S6-size contactor, for which this replacement contact kit is intended.

Q7. Is 3RT1955-6A a complete contactor?
No. It is a replacement contact kit, not a complete power contactor.

Q8. What is the product series?
The product belongs to the Siemens SIRIUS 3RT19 replacement contact range.

Q9. What is the approximate weight?
The Siemens datasheet lists the weight at approximately 0.288 kg.

Q10. What is the purpose of the replacement contact kit?
It is used to replace worn or damaged main contact elements in a compatible 3RT1055 contactor.

Q11. Can it be used for industrial motor control?
Yes. The compatible 3RT1055 contactor is part of the Siemens SIRIUS range for industrial switching and motor-control applications.

Q12. Is this suitable for contactor maintenance?
Yes. It is specifically intended as a replacement contact component for compatible SIRIUS equipment.

Q13. Can the complete contactor be replaced with this kit?
No. The kit replaces the specified contact elements; the existing contactor assembly must be compatible and suitable for continued service.

Q14. Is 3RT1955-6A a 3-pole replacement kit?
Yes. The kit is specified for contactors with 3 main contacts and contains 3 movable and 6 fixed contacts.

Q15. What is the difference between 3RT1954-6A and 3RT1955-6A?
3RT1954-6A is for 3RT1054, while 3RT1955-6A is for 3RT1055.

Q16. Is 3RT1955-6A suitable for 3RT1054?
No. Siemens specifies 3RT1955-6A for 3RT1055. For 3RT1054, use 3RT1954-6A.

Q17. Where is this replacement kit used?
It can be used in motor control panels, industrial automation systems, machine control cabinets, OEM equipment and electrical maintenance applications.

Q18. Where can I buy Siemens 3RT1955-6A in India?
The Siemens SIRIUS 3RT1955-6A replacement contact kit can be sourced from industrial electrical and automation suppliers such as SB Smart, subject to stock and availability.