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Siemens SIRIUS 3RT2016-1BB42 3-Pole Power Contactor

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ManufacturerSiemens

Part number3RT2016-1BB42

Type Power Contactor

Poles 3

AC-3e/AC-3 Current 9 A

AC-3 Power 4 kW / 400 V

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12-month warranty

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CAGE: 9NK75

SIRIUS 3RT Series 3-Pole Configuration 9A AC-3 Rating 24V DC Coil 1 NC Auxiliary Contact Screw Terminals Size S00

Product description

The Siemens SIRIUS 3RT2016-1BB42 is a 3-pole power contactor engineered for reliable operation with a 24V DC coil. It offers AC-3e/AC-3 ratings of 9A and 4kW at 400V, featuring one integrated normally closed (NC) auxiliary contact. This model uses screw terminals for secure electrical connections.

This contactor is ideal for industrial applications requiring a 24V DC control voltage, such as motor control circuits, automation systems, and specialized machinery. Its robust construction ensures dependable performance in demanding environments.

Stanlo Automation, your veteran-owned surplus industrial parts distributor, offers the Siemens SIRIUS 3RT2016-1BB42. We provide quality components with competitive pricing and fast shipping, ensuring your operations remain efficient and minimize downtime.

Technical specifications

Type	Power Contactor
Poles	3
AC-3e/AC-3 Current	9 A
AC-3 Power	4 kW / 400 V
Coil Voltage	24 V DC
Auxiliary Contacts	1 NC
Terminals	Screw
Frame Size	S00

Common applications

Motor Control

DOL Starters

Industrial Automation

Specialized Machinery

Control Panels

DC Control Systems

Compatible systems

Compatible with Siemens overload relays (3RU21, 3RB30) and other SIRIUS 3RT accessories.

Also known as

Siemens 3RT2016-1BB42 Contactor SIRIUS 3RT2016 Contactor Siemens 9A 24V DC Contactor

Replaces / compatible with

Replaces obsolete Siemens 3RT1016-1BB42. Compatible with Siemens 3RT2 series accessories.

Technical note

Expert tip

This contactor is finger-safe according to EN 50274 and provides IP20 protection when fitted with the appropriate terminal cover, ensuring safety in industrial environments.

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Frequently asked questions

What is the auxiliary contact configuration for the Siemens 3RT2016-1BB42 contactor?

The Siemens 3RT2016-1BB42 features one integrated normally closed (NC) auxiliary contact. This contact is often used for interlocking or safety circuits to ensure proper sequence of operations.