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Siemens SIRIUS 3RT2016-1BW42 3-Pole Power Contactor

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ManufacturerSiemens

Part number3RT2016-1BW42

Type Power Contactor

Poles 3

AC-3e/AC-3 Current 9 A

AC-3 Power 4 kW / 400 V

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SIRIUS 3RT Series 3-Pole Configuration 9A AC-3 Rating 48V DC Coil 1 NC Auxiliary Contact Screw Terminals Size S00

Product description

The Siemens SIRIUS 3RT2016-1BW42 is a 3-pole power contactor designed for reliable operation with a 48V DC coil. It boasts AC-3e/AC-3 ratings of 9A and 4kW at 400V, and includes one integrated normally closed (NC) auxiliary contact. This model features screw terminals for secure electrical connections.

This contactor is suited for industrial applications that require a 48V DC control voltage, often found in specialized machinery, automation systems, and custom control panels. Its robust design ensures consistent performance in demanding environments.

Stanlo Automation, a veteran-owned surplus parts distributor, offers the Siemens SIRIUS 3RT2016-1BW42. We provide quality components at competitive prices and ensure prompt delivery to keep your operations running efficiently.

Technical specifications

Type	Power Contactor
Poles	3
AC-3e/AC-3 Current	9 A
AC-3 Power	4 kW / 400 V
Coil Voltage	48 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 3RT2016-1BW42 Contactor SIRIUS 3RT2016 Contactor Siemens 9A 48V DC Contactor

Replaces / compatible with

Replaces obsolete Siemens 3RT1016-1BW42. Compatible with Siemens 3RT2 series accessories.

Technical note

Expert tip

This contactor's screw terminals provide a secure connection, and it is finger-safe according to EN 50274 with IP20 protection when fitted with the relevant terminal cover.

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Frequently asked questions

What is the coil voltage for the Siemens 3RT2016-1BW42 contactor?

The Siemens 3RT2016-1BW42 features a 48V DC coil. This specific voltage is often used in industrial control systems where a separate DC control power source is available.