3RT1955-4F

The Siemens 3RT1955-4F belongs to the 3RT1955 wiring accessory series used by SIRIUS S6 frame contactors (3RT1054/3RT1055). Other items in the same series include the 3RT1955-4G high current terminal block. It is recommended to check the actual installation method against the equipment nameplate or the original factory drawing.

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Siemens 3RT1955-4F Terminal Block Accessories for S6 Frame Contactors

Product Positioning

3RT1955-4F is a part number in the Siemens SIRIUS 3RT1955 wiring accessory series. This series is specifically designed to provide wiring accessories for the S6 frame 3RT1054 and 3RT1055 large contactors. Known items in this series include the 3RT1955-4G high-current terminal block (capable of connecting wires up to 70mm²). Due to extremely limited publicly available information on the -4F part number from various distributors, Kenxin Motor can only confirm its product family and applicable contactor range. For actual dimensions and precise applications, customers are advised to provide equipment background information so that a specialist can assist in matching the original manufacturer's drawings with updated alternative part numbers.

Core Product Advantages and Features

Belonging to the S6 terminal accessory series

It belongs to the 3RT1955 wiring accessory family along with 3RT1955-4G, and is a wiring-related part designed for 3RT1054/3RT1055 (S6 frame) contactors.

Applicable to large contactors

The corresponding model is the Siemens SIRIUS S6 frame series contactor, which is a common wiring accessory for medium and large motor control circuits.

It is recommended that a designated person verify this.

Due to the limited publicly available information on part numbers, customers are advised to provide the equipment nameplate or existing part number so that Kenxin Motor can assist in verifying the corresponding items from the original manufacturer and the current supply status.

Kenxin Motor Agency Service

As an authorized Siemens agent, Kenxin Motors can assist with inquiries for less common part numbers, suggestions for alternatives, and delivery scheduling.

project	Specification
Product Model	3RT1955-4F
To which series	3RT1955 Wiring Accessories Series (Siemens SIRIUS)
Applicable contactor frame	S6 (corresponds to large contactors such as 3RT1054 and 3RT1055)
Known items in the same series	3RT1955-4G (High Current Terminal Block, Maximum 70mm²)
Product Nature	Contactor wiring accessories, non-independent contactor body
Data status	Detailed specifications for this part number are limited in publicly available information; it is recommended to contact us for confirmation.

Recommend

3RT1955-4G

The Siemens SIRIUS 3RT1955-4G high-current terminal block is designed for S6 frame 3RT1054/3RT1055 series contactors, can connect conductors with a maximum cross-section of 70mm², and can be used with 3RB105 overload protection components and 3RW443 soft starters. It is a standard part manufactured in Germany.

3RT1954-7A

Siemens 3RT1954-7A is one of the part numbers in the 3RT1954 spare parts series. This series is known to include the 3RT1954-6A main contact replacement kit applicable to the 3RT1054 (S6 frame) contactor. Kenxin Motor assisted in confirming the actual corresponding item.

3RT1954-6A

The Siemens 3RT1954-6A is a main contact replacement kit designed for the S6 frame 3RT1054 contactor (AC-3 55kW). It provides 3 sets of movable contacts and 6 sets of fixed contacts, rated at 115 amps and 600 volts, and is suitable for maintenance and replacement of contactor contacts after wear.