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Siemens 3TX7004-1MB00 Relay Coupler - 1 NO, Screw Terminal

Siemens 3TX7004-1MB00 Relay Coupler with 1 NO contact and screw terminals.

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ManufacturerSiemens

Part number3TX7004-1MB00

Type Relay coupler

Contacts 1 NO

Terminal type Screw terminal

Voltage 24 V AC/DC

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Two-tier design relay coupler 1 NO contact Screw terminals 24 V AC/DC operation 6.2 mm width

Product description

The Siemens 3TX7004-1MB00 is a relay coupler featuring a two-tier design and a single Normally Open (NO) contact. It is equipped with screw terminals for reliable connections and operates at 24 V AC/DC. This unit has an overall width of 6.2 mm, designed for efficient use of space.

This relay coupler is used for signal switching and isolation in industrial automation. Its two-tier structure can offer flexibility in wiring or stacking, and the NO contact is suitable for controlling loads that require a closed circuit when energized.

As a veteran-owned surplus distributor, Stanlo Automation understands the need for specific and often hard-to-find components. We offer the Siemens 3TX7004-1MB00, a phased-out product, to support your maintenance and upgrade projects.

Technical specifications

Type	Relay coupler
Contacts	1 NO
Terminal type	Screw terminal
Voltage	24 V AC/DC
Width	6.2 mm
Design	Two-tier

Common applications

Industrial control

Machine safety circuits

Signal switching

Automation interfaces

Control panels

Compatible systems

General automation control systems

Also known as

Siemens 3TX7004-1MB00 optocoupler Relay module 6.2mm

Replaces / compatible with

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

Technical note

Expert tip

The two-tier design of the 3TX7004-1MB00 allows for compact wiring configurations, often used in control systems requiring multiple isolated signal paths in a small footprint.

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Frequently asked questions

What type of contact does the Siemens 3TX7004-1MB00 relay coupler have?

The Siemens 3TX7004-1MB00 relay coupler features one Normally Open (NO) contact. This means the circuit is closed (conducts electricity) only when the relay is energized.