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Siemens 3RT2016-2FB44-3MA0 SIRIUS DC Power Contactor

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ManufacturerSiemens

Part number3RT2016-2FB44-3MA0

Poles 3

Rated Current (AC-3) 9A

Rated Power (AC-3) 4kW @ 400V

Coil Voltage 24V DC

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AC-3e/AC-3 Rated 24V DC Coil Integrated Diode 2 NO + 2 NC Auxiliary Contacts Captive Auxiliary Switch Spring-loaded Terminals

Product description

The Siemens 3RT2016-2FB44-3MA0 is a 3-pole power contactor from the SIRIUS 3RT2 series, rated for 9A (AC-3e/AC-3) and 4kW at 400V. It operates on a 24V DC coil and features a captive auxiliary switch with 2 normally open (2 NO) and 2 normally closed (2 NC) contacts. The integrated diode offers surge suppression, and it utilizes spring-loaded terminals for efficient wiring.

This contactor is designed for reliable motor control in industrial automation and is particularly suited for applications requiring extensive auxiliary contacts for complex control or signaling logic. The integrated diode protects the control circuit from voltage spikes.

Stanlo Automation, a veteran-owned surplus distributor, provides this Siemens 3RT2016-2FB44-3MA0 contactor. We are committed to delivering quality industrial components and ensuring customer satisfaction with our dependable parts and service.

Technical specifications

Poles	3
Rated Current (AC-3)	9A
Rated Power (AC-3)	4kW @ 400V
Coil Voltage	24V DC
Auxiliary Contacts	2 NO + 2 NC
Terminal Type	Spring-loaded
Size	S00

Common applications

Motor Control

Industrial Automation

Control Circuits

Signaling Systems

Safety-Related Applications

Compatible systems

Compatible with Siemens overload relays and system modules in the SIRIUS line.

Also known as

Siemens 3RT2016-2FB44-3MA0 SIRIUS 3RT2 Contactor 9A DC Contactor 4kW DC Contactor

Replaces / compatible with

This contactor is part of the Siemens SIRIUS modular system and offers compatibility with other SIRIUS components.

Technical note

Expert tip

The captive auxiliary switch ensures reliability, and the integrated diode provides protection against voltage spikes.

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Frequently asked questions

What auxiliary contacts are included with the Siemens 3RT2016-2FB44-3MA0?

The Siemens 3RT2016-2FB44-3MA0 features a captive auxiliary switch with 2 normally open (2 NO) and 2 normally closed (2 NC) contacts. It also includes an integrated diode for surge suppression.