Home › Manufacturers › Siemens › 3TX4413-0B

Siemens

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

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

● In Stock 12-Mo Warranty Same-Day Dispatch Ships Worldwide 🎖 Veteran-Owned

In Stock — Ready to Ship

ManufacturerSiemens

Part number3TX4413-0B

Type Auxiliary Switch Block

Manufacturer Siemens

Part Number 3TX4413-0B

Contacts 1 NO + 3 NC

Get a price for 3TX4413-0B

Response within 1 business hour

🛡

12-month warranty

All units tested

⚡

Same-day dispatch

Order by 2pm CST

🌐

Worldwide delivery

US, EU, Asia, Middle East

🎖

Veteran-owned

CAGE: 9NK75

1 Normally Open Contact 3 Normally Closed Contacts Flat Connector Terminals Extends Contactor Relay Functionality EN 50011 Compatible Fast Connection

Product description

The Siemens 3TX4413-0B is an auxiliary switch block designed for Siemens contactor relays conforming to EN 50011 standards. This unit provides 1 normally open (NO) and 3 normally closed (NC) contacts, but uniquely features flat connector terminals for connection. It is designated as '53E'.

This accessory offers an alternative connection method for expanding the functionality of contactor relays. The flat connectors can simplify wiring in certain applications or panel designs where quick connect terminals are preferred, enabling additional signaling or interlocking functions.

Stanlo Automation, a veteran-owned surplus parts distributor, provides the Siemens 3TX4413-0B. Source high-quality, surplus components like this auxiliary switch block to optimize your automation projects and reduce costs.

Technical specifications

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

Common applications

Contactor Relay Expansion

Control Panel Wiring

Industrial Automation

Signaling Circuits

Interlocking Functions

Fast Connect Systems

Compatible systems

Siemens contactor relays with EN 50011 interface and flat connector compatibility Industrial control panels Automation systems

Also known as

Siemens 3TX4413B Flat terminal auxiliary switch

Replaces / compatible with

This auxiliary switch block is compatible with Siemens contactor relays that support EN 50011 auxiliary contact mounting and are designed for flat connector terminations.

Technical note

Expert tip

When using flat connectors, ensure they are fully seated on the terminals of the auxiliary switch block and the mating wires for a secure and reliable electrical connection.

What happens next?

Email confirmation

Immediate receipt acknowledgment sent to you

Account manager assigned

Confirms your part's spec and condition

Your quote delivered

Tailored to your specific requirements

Frequently asked questions

What type of terminals are used on the Siemens 3TX4413-0B auxiliary switch block?

The Siemens 3TX4413-0B auxiliary switch block utilizes flat connector terminals. This provides a quick-connect solution for expanding the contact capabilities of compatible Siemens contactor relays.