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Siemens 3RT2038-1AK60 SIRIUS 3-Pole Power Contactor - 80A 110/120V

Siemens SIRIUS 3RT20 3-pole power contactor

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ManufacturerSiemens

Part number3RT2038-1AK60

Poles 3

Rated Current (AC-3e/AC-3) 80A

Rated Power (AC-3) 37kW @ 400V

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

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Veteran-owned

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3-pole design 80A AC-3e/AC-3 rating 110/120V AC 50/60Hz coil Integrated 1 NO + 1 NC auxiliary contacts Screw main circuit terminals Size S2

Product description

The Siemens 3RT2038-1AK60 is a high-performance 3-pole power contactor from the SIRIUS 3RT2 series, designed for robust motor control. It is rated for 80A (AC-3e/AC-3) and can handle motor loads up to 37kW at 400V. This Size S2 contactor features screw terminals for the main circuit and operates with a dual-frequency 110V AC (50Hz) / 120V AC (60Hz) coil, providing flexibility for global applications.

This contactor is ideal for Direct On Line (DOL) motor starting and switching of industrial loads in manufacturing, automation, and infrastructure projects. Its ability to operate on both 50Hz and 60Hz power systems makes it a versatile choice for international use.

Stanlo Automation, a veteran-owned distributor of surplus industrial parts, offers the Siemens 3RT2038-1AK60. We provide quality components with competitive pricing and fast shipping, ensuring your automation systems remain operational.

Technical specifications

Poles	3
Rated Current (AC-3e/AC-3)	80A
Rated Power (AC-3)	37kW @ 400V
Coil Voltage	110V AC 50Hz / 120V AC 60Hz
Auxiliary Contacts	1 NO + 1 NC
Main Circuit Terminals	Screw
Size	S2

Common applications

Industrial Motor Control

Manufacturing

Automation Systems

Power Switching

Infrastructure Projects

Compatible systems

Compatible with standard industrial control systems and motor control centers.

Also known as

Siemens SIRIUS 3RT2038-1AK60 3RT20381AK60 Siemens 80A Contactor 110/120V

Replaces / compatible with

The Siemens 3RT2038-1AK60 belongs to the SIRIUS 3RT2 series and can serve as a replacement for older Siemens contactor models like the 3RT1045-1AK60.

Technical note

Expert tip

This contactor's ability to operate on both 50Hz and 60Hz power grids simplifies global project planning and inventory management.

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Frequently asked questions

What is the advantage of the Siemens 3RT2038-1AK60 having a 110/120V AC dual-frequency coil?

The dual-frequency coil (110V AC at 50Hz and 120V AC at 60Hz) on the Siemens 3RT2038-1AK60 offers significant flexibility for international applications, allowing it to be used in various regions without needing different part numbers.