Siemens 3RT1034-1AK64 SIRIUS Power Contactor - 32A, 2NO+2NC, 110/120V

Siemens 3RT1034-1AK64 SIRIUS Contactor with Aux Contacts

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ManufacturerSiemens

Part number3RT1034-1AK64

AC-3 Rating 32A

Power 15 kW @ 400V

Coil Voltage 110V AC (50 Hz) / 120V AC (60 Hz)

Poles 3

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32A AC-3 rating 15kW power capacity Dual voltage coil (110/120V AC) 50/60 Hz operation 3-pole configuration 2 NO + 2 NC auxiliary contacts

Product description

The Siemens 3RT1034-1AK64 is a Size S2 SIRIUS power contactor rated for AC-3 32A and 15kW at 400V. This model includes a dual-voltage coil (110V AC @ 50 Hz / 120V AC @ 60 Hz) and features 2 normally open (NO) and 2 normally closed (NC) auxiliary contacts for expanded control functions. It is configured with 3 main poles and uses screw terminals.

This contactor is ideal for applications requiring auxiliary contacts in dual-frequency environments, such as motor control systems, automation panels, and general industrial switching where signaling and interlocking are necessary.

Stanlo Automation, a veteran-owned surplus distributor, provides this phased-out Siemens component for the maintenance of existing industrial equipment. We are your trusted source for quality surplus parts and reliable service.

Technical specifications

AC-3 Rating	32A
Power	15 kW @ 400V
Coil Voltage	110V AC (50 Hz) / 120V AC (60 Hz)
Poles	3
Aux Contacts	2 NO + 2 NC
Size	S2
Terminals	Screw

Common applications

Motor control

Dual frequency systems

Industrial automation

Control panels

Signaling and interlocking

Compatible systems

Part of the Siemens SIRIUS 3RT10 series, it is designed to work with Siemens overload relays and other starter components.

Also known as

Siemens 3RT1034-1AK64 32A Aux Contactor Dual Voltage SIRIUS 3RT10

Replaces / compatible with

This part is a phased-out product. The preferred successor is the Siemens SIRIUS 3RT2027-1AK60.

Technical note

Expert tip

This discontinued contactor with auxiliary contacts is ideal for maintaining complex legacy systems that require both switching and signaling functions in 50/60 Hz environments.

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Frequently asked questions

Does the Siemens 3RT1034-1AK64 have auxiliary contacts and dual voltage capability?

Yes, the Siemens 3RT1034-1AK64 features 2 NO + 2 NC auxiliary contacts and a dual-voltage coil that operates on 110V AC at 50 Hz or 120V AC at 60 Hz.