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Siemens 3RT2038-1AG20 SIRIUS 3-Pole Power Contactor - 80A 110V AC 50/60Hz

Siemens SIRIUS 3RT20 3-pole power contactor

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ManufacturerSiemens

Part number3RT2038-1AG20

Poles 3

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

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

Coil Voltage 110V AC 50/60Hz

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

Product description

The Siemens 3RT2038-1AG20 is a powerful 3-pole power contactor from the SIRIUS 3RT2 series, designed for demanding industrial applications. It boasts an 80A (AC-3e/AC-3) rating and supports motor loads up to 37kW at 400V. This Size S2 contactor features screw terminals for the main circuit and is controlled by a 110V AC coil, compatible with both 50Hz and 60Hz frequencies.

This contactor is vital for controlling high-power three-phase motors and other heavy electrical loads in manufacturing, processing, and utility sectors. Its dual-frequency coil provides flexibility for use in diverse electrical environments.

Stanlo Automation, a veteran-owned surplus parts distributor, offers the Siemens 3RT2038-1AG20. We provide access to essential industrial components with competitive pricing and fast shipping, ensuring minimal disruption to your operations.

Technical specifications

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

Common applications

Industrial Motor Control

Manufacturing Equipment

Heavy Machinery

Power Distribution

Automation Systems

Compatible systems

Designed for seamless integration into standard industrial control panels and motor control applications.

Also known as

Siemens SIRIUS 3RT2038-1AG20 3RT20381AG20 Siemens 80A Contactor 110V

Replaces / compatible with

This Siemens 3RT2038-1AG20 is a component of the SIRIUS 3RT2 series, designed to replace older generations of Siemens contactors while offering enhanced performance.

Technical note

Expert tip

The 110V AC coil, compatible with both 50Hz and 60Hz, offers significant flexibility for installations across different regions or applications with varying power frequencies.

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Frequently asked questions

What are the key specifications for the Siemens 3RT2038-1AG20 contactor's coil and terminals?

The Siemens 3RT2038-1AG20 features a 110V AC coil operational at both 50Hz and 60Hz. It utilizes screw terminals for the main circuit connections, ensuring a secure and reliable electrical path.