3RT1017-1VB42

The Siemens SIRIUS 3RT1017-1VB42 power contactor features a 3-pole design, AC-3 rated current of 12A, 5.5kW output at 400V, DC coil drive, built-in 1NC normally closed auxiliary contact, screw terminal connection, and a compact S00 size, making it suitable for small equipment interlocking control applications.

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Siemens 3RT1017-1VB42 power contactor physical diagram

Product Positioning

The 3RT1017-1VB42 is a miniature power contactor in the Siemens SIRIUS classic series, size S00. It has an AC-3 rated current of 12A and can handle a 5.5kW load at 400V. It features one normally closed (1NC) auxiliary contact, making it suitable for control circuits requiring interlocking or status reporting. This model uses a DC coil design and screw terminal connections. Kenxin Motors is an authorized distributor of Siemens in Taiwan, providing genuine products and specification confirmation services.

Core Product Advantages and Features

S00 Mini Size

Compact size, suitable for control panels or machine-side distribution boxes in space-constrained environments.

Built-in 1NC auxiliary contact

It can be used as an interlocking report or status monitoring signal, eliminating the need for additional auxiliary modules.

DC coil drive

The coil is powered by DC, making it suitable for use with PLCs or DC control systems.

Screw terminal connection

Both the main circuit and the auxiliary circuit use screw terminals, ensuring secure wiring.

Original factory source guaranteed

Kenxin Motors is an authorized distributor of Siemens, providing genuine original parts and specifications confirmation services.

project	Specification
model	3RT1017-1VB42
series	SIRIUS 3RT10
Size Specifications	S00
AC-3 rated current	12 A
AC-3 Rated Power (400V)	5.5 kW
Extreme number	3 poles
Built-in auxiliary contacts	1 NC
Coil type	DC coil
Terminal type	Screw terminals

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