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Siemens 3RT2016-1BB44 3-Pole DC Power Contactor

Siemens 3RT2016-1BB44 3-pole power contactor with 24V DC coil.

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ManufacturerSiemens

Part number3RT2016-1BB44

Poles 3

AC-3e/AC-3 Rating 9A, 4kW @ 400V

Coil Voltage 24V DC

Auxiliary Contacts 1 NC

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3-pole configuration AC-3e/AC-3 duty rating 24V DC coil 1 NC auxiliary contact Size S00 Removable auxiliary switch

Product description

The Siemens 3RT2016-1BB44 is a 3-pole power contactor rated for AC-3e/AC-3 duty, with a capacity of 9A and 4kW at 400V. This model is equipped with a 24V DC coil and a single normally closed (NC) auxiliary contact. It utilizes screw terminals and is manufactured in size S00, featuring a removable auxiliary switch.

This contactor is well-suited for DC control applications in various industrial automation settings, including machine tools, material handling, and integrated control systems. The 24V DC coil is common in many control panel designs and safety circuits.

Stanlo Automation, a veteran-owned surplus parts distributor, offers the Siemens 3RT2016-1BB44 to meet your industrial automation needs. We provide reliable, tested surplus components, ensuring you get quality parts that help maintain your operational efficiency.

Technical specifications

Poles	3
AC-3e/AC-3 Rating	9A, 4kW @ 400V
Coil Voltage	24V DC
Auxiliary Contacts	1 NC
Terminal Type	Screw
Size	S00
Auxiliary Switch	Removable

Common applications

DC control circuits

Machine tools

Material handling

Control panels

Automation systems

Safety circuits

Compatible systems

Siemens SIRIUS 3RT2 series

Also known as

Siemens 3RT2016-1BB44 Contactor SIRIUS 3RT20 DC Contactor

Replaces / compatible with

Compatible with Siemens SIRIUS 3RT2 series accessories.

Technical note

Expert tip

The removable auxiliary switch on the 3RT2016-1BB44 can be replaced with a standard 3RH2911-xxxx auxiliary switch block from the SIRIUS modular system.

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Frequently asked questions

What is the advantage of the removable auxiliary switch on the Siemens 3RT2016-1BB44?

The removable auxiliary switch on the Siemens 3RT2016-1BB44 offers flexibility in configuration and maintenance. It allows for easy replacement or addition of auxiliary contacts to suit specific application needs without replacing the entire contactor.