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Siemens 3TX7004-3AC04 Optocoupler - 1 NO, 24 V DC

Siemens 3TX7004-3AC04 Optocoupler with 1 NO contact and screw terminals.

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ManufacturerSiemens

Part number3TX7004-3AC04

Type Optocoupler

Contacts 1 NO

Terminal type Screw terminal

Voltage 24 V DC

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Two-tier optocoupler 1 NO contact 24 V DC control Screw terminals 12.5 mm width Electrical isolation

Product description

The Siemens 3TX7004-3AC04 is a two-tier optocoupler designed for output coupling. It features one Normally Open (NO) contact and operates with a 24 V DC control voltage. Connections are made via screw terminals, and the unit has an overall width of 12.5 mm.

This optocoupler is ideal for providing isolation in control circuits, protecting sensitive electronics from voltage spikes or noise from the load side. Its NO contact configuration is standard for initiating a circuit when the control signal is present.

Stanlo Automation, a veteran-owned surplus parts supplier, can help you find discontinued components such as the Siemens 3TX7004-3AC04. We are committed to providing reliable solutions for your automation needs.

Technical specifications

Type	Optocoupler
Contacts	1 NO
Terminal type	Screw terminal
Voltage	24 V DC
Width	12.5 mm
Design	Two-tier

Common applications

Industrial control systems

Signal isolation

Machine automation

Automation interfaces

Control panels

Compatible systems

General automation control systems

Also known as

Siemens 3TX7004-3AC04 output module 12.5mm optocoupler

Replaces / compatible with

This part is a phased-out product. Please contact sales for specific replacement information or compatible alternatives.

Technical note

Expert tip

Ensure proper wiring of the 24 V DC control input and the load connected to the 1 NO output of the 3TX7004-3AC04 to maintain optimal isolation and performance.

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Frequently asked questions

What is the primary function of the Siemens 3TX7004-3AC04 optocoupler?

The Siemens 3TX7004-3AC04 is an optocoupler that provides electrical isolation between a 24 V DC control circuit and the connected load. It features a single Normally Open (NO) contact for switching.