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Siemens 3RT2016-2BB44-3MA0 SIRIUS DC Power Contactor

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ManufacturerSiemens

Part number3RT2016-2BB44-3MA0

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 2 NO + 2 NC Auxiliary Contacts Captive Auxiliary Switch Spring-loaded Terminals Size S00

Product description

The Siemens 3RT2016-2BB44-3MA0 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 spring-loaded terminals ensure secure and efficient wiring.

This contactor is designed for robust performance in motor control applications and is particularly useful in systems requiring extensive auxiliary contacts for complex control or signaling logic. Its captive auxiliary switch design enhances reliability and safety.

As a veteran-owned surplus parts distributor, Stanlo Automation provides access to quality industrial components like the Siemens 3RT2016-2BB44-3MA0. We are committed to delivering reliable solutions and excellent service for your automation needs.

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 3RT2016-2BB44-3MA0 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 is permanently mounted, ensuring reliable operation and simplifying installation for SUVA applications.

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Frequently asked questions

What is the auxiliary contact configuration on the Siemens 3RT2016-2BB44-3MA0?

The Siemens 3RT2016-2BB44-3MA0 features a captive auxiliary switch with a configuration of 2 normally open (2 NO) and 2 normally closed (2 NC) contacts. This provides ample flexibility for control and signaling circuits.