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Siemens 3RT2047-1AP04 S3 Power Contactor - 110A, 230V AC Coil, Removable Aux

Siemens 3RT2047-1AP04 S3 power contactor, 110A, 230V AC, 2NO+2NC aux.

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ManufacturerSiemens

Part number3RT2047-1AP04

Type Power Contactor

Part Number 3RT2047-1AP04

Manufacturer Siemens

Poles 3

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110A AC-3e/AC-3 rating 55kW @ 400V 230V AC coil 2 NO + 2 NC auxiliary contacts Removable auxiliary switch for flexibility Size S3

Product description

The Siemens 3RT2047-1AP04 is a 3-pole power contactor designed for AC-3e/AC-3 applications, rated at 110A and 55kW at 400V. It features a 230V AC coil and comes with 2 normally open (NO) and 2 normally closed (NC) auxiliary contacts. A key feature is its removable auxiliary switch, allowing for easier configuration and replacement. Main circuit connections are made via screw terminals, and it is built in size S3.

This contactor is suitable for a wide range of industrial applications requiring higher auxiliary contact configurations, such as complex motor control circuits or systems with interlocking logic. The removable auxiliary switch enhances flexibility during installation and maintenance. It is commonly used in control panels, machinery, and power distribution systems.

Stanlo Automation, a veteran-owned business specializing in industrial automation surplus, offers the Siemens 3RT2047-1AP04. We provide quality components and reliable service to meet your automation and MRO needs.

Technical specifications

Type	Power Contactor
Part Number	3RT2047-1AP04
Manufacturer	Siemens
Poles	3
AC-3e/AC-3 Current	110 A
Power @ 400V	55 kW
Coil Voltage	230 V AC, 50 Hz
Auxiliary Contacts	2 NO + 2 NC
Removable Auxiliary Switch	Yes
Terminals	Screw
Size	S3

Common applications

Industrial motor control

Control panels

Automation systems

Machinery control

Complex switching circuits

Power distribution

Compatible systems

Industrial control systems requiring 230V AC control power and multiple auxiliary contacts

Also known as

Siemens 3RT2047-1AP04 Contactor SIRIUS 3RT2047-1AP04 Siemens 110A Contactor 230V

Replaces / compatible with

The Siemens 3RT2047-1AP04 is suitable for replacing existing Siemens 3RT2 series contactors and can be used in applications requiring additional auxiliary contacts.

Technical note

Expert tip

The ability to easily add or replace auxiliary contacts makes this contactor ideal for applications with evolving control logic or maintenance requirements.

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Frequently asked questions

What is the benefit of the removable auxiliary switch on the Siemens 3RT2047-1AP04?

The removable auxiliary switch on the Siemens 3RT2047-1AP04 provides enhanced flexibility. It allows for easier addition, removal, or replacement of auxiliary contacts without needing to replace the entire contactor, simplifying maintenance and configuration.