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Siemens 3RT2038-1AR60 80A Contactor, 400-440V AC Coil, 1NO+1NC Aux

Siemens 3RT2038-1AR60 80A 3-pole contactor, 400-440V AC coil, 1NO+1NC aux.

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ManufacturerSiemens

Part number3RT2038-1AR60

Type Power Contactor

Application AC-3e/AC-3

Current Rating 80 A

Power 37 kW / 400 V

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AC-3e/AC-3 rated 80A current capacity 37kW power handling 400-440V AC coil 1 NO + 1 NC auxiliary contacts Size S2

Product description

The Siemens 3RT2038-1AR60 is a robust 3-pole power contactor designed for demanding AC-3e/AC-3 industrial applications, rated for 80A and 37kW at 400V. This model features a coil voltage range of 400-440V AC, suitable for higher voltage control circuits, and operates on 50Hz or 60Hz frequencies. It includes 1 normally open (NO) and 1 normally closed (NC) auxiliary contact for essential control and monitoring. Built in size S2, it uses screw terminals for secure and reliable electrical connections.

This contactor is ideal for controlling motors and switching loads in higher voltage industrial systems, common in manufacturing, heavy industry, and large facility power distribution. Its higher coil voltage rating makes it suitable for specific control panel designs.

Stanlo Automation, a veteran-owned supplier of surplus industrial automation parts, offers the Siemens 3RT2038-1AR60. We are committed to providing quality components and exceptional service to ensure your automation systems remain operational and efficient. Partner with Stanlo Automation for your critical Siemens parts needs.

Technical specifications

Type	Power Contactor
Application	AC-3e/AC-3
Current Rating	80 A
Power	37 kW / 400 V
Poles	3
Coil Voltage	400-440 V AC, 50/60 Hz
Auxiliary Contacts	1 NO + 1 NC
Terminals	Screw
Size	S2

Common applications

Motor control

High voltage industrial control

Power switching

Industrial automation

Control panels

Heavy machinery

Compatible systems

Control systems requiring 400-440V AC coil voltage (50/60Hz) and 80A switching capacity.

Also known as

Siemens 3RT2038-1AR60 Contactor 3RT2 Series 400V Siemens S2 400-440V contactor

Replaces / compatible with

Direct replacement for Siemens 3RT2 series S2 frame contactors with 400-440V AC coil requirements and 1NO+1NC auxiliary contacts.

Technical note

Expert tip

This contactor is suited for control circuits operating at higher AC voltages, commonly found in industrial environments where 400V or 440V is the standard control power.

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Frequently asked questions

What is the appropriate AC voltage for the Siemens 3RT2038-1AR60 coil?

The Siemens 3RT2038-1AR60 is designed for a coil voltage range of 400-440V AC. It is important to ensure your control power supply falls within this range for proper and safe operation of the contactor.