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Siemens 3TX4413-0A Auxiliary Switch Block - 1 NO + 3 NC

Siemens 3TX4413-0A Auxiliary Switch Block with 1 NO + 3 NC contacts.

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ManufacturerSiemens

Part number3TX4413-0A

Type Auxiliary Switch Block

Manufacturer Siemens

Part Number 3TX4413-0A

Contacts 1 NO + 3 NC

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1 Normally Open Contact 3 Normally Closed Contacts Screw Terminal Connection Extends Contactor Relay Functionality EN 50011 Compatible Easy Installation

Product description

The Siemens 3TX4413-0A is an auxiliary switch block designed to add extra contacts to Siemens contactor relays that comply with EN 50011 standards. This specific block features 1 normally open (NO) contact and 3 normally closed (NC) contacts, utilizing convenient screw terminals for installation. It is identified as '53E' for reference.

This accessory is crucial for expanding the control capabilities of existing contactor relays. It allows for the implementation of additional signaling, interlocking, or monitoring functions in industrial automation systems, control panels, and machinery.

Stanlo Automation, a veteran-owned supplier of industrial surplus, offers the Siemens 3TX4413-0A. Enhance your control systems with reliable auxiliary contacts sourced from Stanlo for cost-effectiveness and assured quality.

Technical specifications

Type	Auxiliary Switch Block
Manufacturer	Siemens
Part Number	3TX4413-0A
Contacts	1 NO + 3 NC
Terminal Type	Screw
Standard	EN 50011
Identification	53E

Common applications

Contactor Relay Expansion

Control Panel Wiring

Industrial Automation

Signaling Circuits

Interlocking Functions

Monitoring

Compatible systems

Siemens contactor relays with EN 50011 interface Industrial control panels Automation systems

Also known as

Siemens 3TX4413A Auxiliary contact block Siemens

Replaces / compatible with

This auxiliary switch block is compatible with Siemens contactor relays that support EN 50011 auxiliary contact mounting. It expands the contact functionality of the base contactor relay.

Technical note

Expert tip

Ensure the auxiliary switch block is securely mounted to the compatible Siemens contactor relay before making electrical connections to prevent operational issues.

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Frequently asked questions

What type of terminals does the Siemens 3TX4413-0A auxiliary switch block use?

The Siemens 3TX4413-0A auxiliary switch block uses screw terminals for connection. This provides a secure and reliable method for wiring the additional contacts to your control system.