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Siemens 3RT2015-1FB44-3MA0 7A 3-Pole Contactor with Diode

Siemens 3RT2015-1FB44-3MA0 7A 3-pole power contactor.

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ManufacturerSiemens

Part number3RT2015-1FB44-3MA0

Type Power Contactor

Series 3RT20

AC-3e/AC-3 Rating 7A, 3kW/400V

Poles 3

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AC-3e/AC-3 rated Integrated suppression diode 2 NO + 2 NC auxiliary contacts Size S00 Screw terminals 24V DC coil

Product description

The Siemens 3RT2015-1FB44-3MA0 is a 3-pole power contactor rated for AC-3e/AC-3 applications, handling 7A and 3kW at 400V. It features a 24V DC coil with an integrated diode for suppression and includes 2 normally open (NO) and 2 normally closed (NC) auxiliary contacts. This contactor is housed in a size S00 frame and utilizes screw terminals for connection.

This contactor is suitable for a wide range of industrial applications, including motor control, lighting, and power switching in sectors like manufacturing, building automation, and renewable energy. Its robust design and integrated features ensure reliable operation in demanding environments.

Stanlo Automation, a veteran-owned business, offers this Siemens 3RT2015-1FB44-3MA0 with expert knowledge and reliable service. We understand the critical nature of industrial automation components and are committed to providing high-quality surplus parts to keep your operations running smoothly.

Technical specifications

Type	Power Contactor
Series	3RT20
AC-3e/AC-3 Rating	7A, 3kW/400V
Poles	3
Coil Voltage	24V DC
Auxiliary Contacts	2 NO + 2 NC
Terminals	Screw
Size	S00
Features	Integrated Diode

Common applications

Motor control

Power switching

Lighting control

Automation systems

Manufacturing

Building automation

Compatible systems

PLC outputs Control panels Motor starters Automation systems

Also known as

Siemens 3RT2015 3RT20 Contactor Siemens S00 Contactor

Replaces / compatible with

Replaces older Siemens contactors in the S00 frame with similar electrical ratings and coil voltage. Compatible with Siemens 3RT2 series accessories.

Technical note

Expert tip

The integrated diode on the 3RT2015-1FB44-3MA0 provides effective surge suppression for the coil, protecting downstream control electronics.

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Frequently asked questions

What are the auxiliary contact configurations for the Siemens 3RT2015-1FB44-3MA0?

The Siemens 3RT2015-1FB44-3MA0 features a configuration of 2 normally open (NO) and 2 normally closed (NC) auxiliary contacts. These are essential for interlocking, signaling, and control circuits associated with the main power switching function.