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Siemens 3RT2016-2FB41 SIRIUS DC Power Contactor with Diode

Siemens 3RT2016-2FB41 SIRIUS DC Power Contactor

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ManufacturerSiemens

Part number3RT2016-2FB41

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 for Surge Suppression 1 NO Auxiliary Contact Spring-loaded Terminals Size S00

Product description

The Siemens 3RT2016-2FB41 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 an integrated diode for surge suppression. This model includes one normally open (1 NO) auxiliary contact and utilizes spring-loaded terminals for efficient wiring.

This contactor is ideal for motor control and automation applications where protection against voltage spikes is crucial for the control circuit. The integrated diode ensures reliable operation and extends the lifespan of sensitive components.

Stanlo Automation, a veteran-owned supplier of surplus industrial parts, offers the Siemens 3RT2016-2FB41. We are dedicated to providing high-quality 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	1 NO
Terminal Type	Spring-loaded
Size	S00

Common applications

Motor Control

Industrial Automation

Control Circuits

PLC Outputs

Automation Systems

Compatible systems

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

Also known as

Siemens 3RT2016-2FB41 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 integrated diode is suitable for direct connection to PLC outputs, reducing the need for additional interface relays.

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Frequently asked questions

What is the benefit of the integrated diode in the Siemens 3RT2016-2FB41?

The integrated diode in the Siemens 3RT2016-2FB41 protects the control circuit from voltage spikes generated by the coil when it de-energizes. This enhances the reliability and lifespan of the contactor and connected electronic components, such as PLCs.