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Siemens 3RT2038-1AB00 SIRIUS 3-Pole Power Contactor - 80A 24V AC

Siemens SIRIUS 3RT20 3-pole power contactor

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ManufacturerSiemens

Part number3RT2038-1AB00

Poles 3

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

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

Coil Voltage 24V AC 50Hz

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CAGE: 9NK75

3-pole design 80A AC-3e/AC-3 rating 24V AC coil Integrated 1 NO + 1 NC auxiliary contacts Screw main circuit terminals Size S2

Product description

The Siemens 3RT2038-1AB00 is a high-capacity 3-pole power contactor from the SIRIUS 3RT2 series, designed for robust motor control and load switching applications. It is rated for 80A (AC-3e/AC-3) and can manage motor loads up to 37kW at 400V. This Size S2 contactor features screw terminals for secure main circuit connections and is operated by a 24V AC coil.

This contactor is essential for switching three-phase AC motors and other industrial electrical loads requiring higher current ratings. It finds extensive use in heavy industry, manufacturing facilities, and large-scale automation projects where dependable and powerful switching is paramount.

Stanlo Automation, a veteran-owned distributor, is your reliable source for the Siemens 3RT2038-1AB00. We offer competitive pricing on quality surplus industrial automation parts, ensuring prompt delivery to keep your operations running.

Technical specifications

Poles	3
Rated Current (AC-3e/AC-3)	80A
Rated Power (AC-3)	37kW @ 400V
Coil Voltage	24V AC 50Hz
Auxiliary Contacts	1 NO + 1 NC
Main Circuit Terminals	Screw
Size	S2

Common applications

Heavy Industry Motor Control

Manufacturing Automation

Large Scale Automation

Power Switching

Industrial Machinery

Compatible systems

Designed for use in various industrial control panels and motor control centers.

Also known as

Siemens SIRIUS 3RT2038-1AB00 3RT20381AB00 Siemens Contactor 80A 24V

Replaces / compatible with

Part of the Siemens SIRIUS 3RT2 series, this contactor is designed to replace older models in the SIRIUS line, offering improved performance and reliability.

Technical note

Expert tip

The 24V AC coil voltage is common in control systems, allowing for easy integration with standard control power sources.

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Frequently asked questions

What is the current and power rating for the Siemens 3RT2038-1AB00 contactor?

The Siemens 3RT2038-1AB00 is rated for 80A under AC-3e/AC-3 conditions and can handle motor loads up to 37kW at 400V. This makes it suitable for controlling high-power industrial motors.