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Siemens 3RT1034-1AF04 SIRIUS Power Contactor - 32A, 2NO+2NC

Siemens 3RT1034-1AF04 SIRIUS Power Contactor with Aux Contacts

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ManufacturerSiemens

Part number3RT1034-1AF04

AC-3 Rating 32A

Power 15 kW @ 400V

Coil Voltage 110V AC

Poles 3

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32A AC-3 rating 15kW power capacity 110V AC coil 3-pole configuration 2 NO + 2 NC auxiliary contacts Size S2

Product description

The Siemens 3RT1034-1AF04 is a SIRIUS power contactor, rated for AC-3 32A and 15kW at 400V, featuring a 110V AC coil. This 3-pole, Size S2 contactor is equipped with 2 normally open (NO) and 2 normally closed (NC) auxiliary contacts, offering enhanced control and signaling capabilities. The unit utilizes screw terminals for secure connections.

This contactor is suitable for controlling motors and other industrial loads where additional auxiliary contacts are required for interlocking, signaling, or sequencing. Its application spans across manufacturing, automation, and processing facilities.

Stanlo Automation, a veteran-owned surplus distributor, stocks this phased-out part to support your maintenance and repair needs for existing installations. We ensure quality surplus components, efficient delivery, and dedicated customer service.

Technical specifications

AC-3 Rating	32A
Power	15 kW @ 400V
Coil Voltage	110V AC
Poles	3
Aux Contacts	2 NO + 2 NC
Size	S2
Terminals	Screw

Common applications

Motor control with signaling

Industrial control panels

Automation systems

Machine control

Manufacturing lines

Compatible systems

Compatible with Siemens overload relays and other accessories within the SIRIUS 3RT10 range for motor starter assemblies.

Also known as

Siemens 3RT1034-1AF04 32A Contactor 2NO2NC 110V AC Contactor with Aux

Replaces / compatible with

This is a phased-out product. The preferred successor is the Siemens SIRIUS 3RT2027-1AF04.

Technical note

Expert tip

While a phased-out component, this contactor is valuable for maintaining legacy systems that require its specific auxiliary contact arrangement.

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Frequently asked questions

What is the auxiliary contact configuration of the Siemens 3RT1034-1AF04?

The Siemens 3RT1034-1AF04 power contactor features an integrated auxiliary contact block with 2 normally open (NO) and 2 normally closed (NC) contacts, in addition to its main power poles.