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Siemens 3RQ3118-1AM00 Output Coupler with Plug-in Relay

Siemens 3RQ3118-1AM00 Output Coupler with Plug-in Relay, 1 CO contact, 24V DC.

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ManufacturerSiemens

Part number3RQ3118-1AM00

Type Output Coupler with Plug-in Relay

Contacts 1 Change-Over (CO)

Input Voltage 24 V DC

Thermal Current 6 A

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1 Change-Over Contact 24V DC Operation 6A Thermal Current Screw Terminals 6.2mm Width Designed for Plug-in Relays

Product description

The Siemens 3RQ3118-1AM00 is an output coupler specifically designed for use with plug-in relays, offering one change-over (CO) contact. This model operates on 24V DC and is equipped with screw terminals for reliable connections. It has a standard width of 6.2 mm and a thermal current rating of 6A.

This coupler serves as an interface in control systems, facilitating the switching of circuits using plug-in relays. It is commonly found in applications within manufacturing plants, process industries, and building automation where flexible and reliable relay configurations are needed.

Source your Siemens 3RQ3118-1AM00 from Stanlo Automation, a veteran-owned surplus parts distributor committed to providing quality components for your industrial automation requirements.

Technical specifications

Type	Output Coupler with Plug-in Relay
Contacts	1 Change-Over (CO)
Input Voltage	24 V DC
Thermal Current	6 A
Width	6.2 mm
Terminals	Screw

Common applications

Industrial Control

Automation Systems

Control Panels

Signal Switching

Relay Interfacing

Process Control

Compatible systems

General Automation Systems Control Panels PLC Interfacing

Also known as

Siemens 3RQ3118 Coupler 3RQ3118-1AM00 Siemens 24V DC Coupler

Replaces / compatible with

This is a phased-out product, with the preferred successor being the Siemens 3RQ4118-1AM00.

Technical note

Expert tip

For reliable operation in 24V DC systems, the 3RQ3118-1AM00 leverages its screw terminals and 6A thermal current capacity within its 6.2mm housing, designed for plug-in relay integration.

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Frequently asked questions

Can the Siemens 3RQ3118-1AM00 output coupler be used with AC voltage?

No, the Siemens 3RQ3118-1AM00 output coupler is designed specifically for 24V DC operation. It features one change-over contact and a 6A thermal current rating, utilizing screw terminals for connection.