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Siemens 3TX4001-2A 1NC Auxiliary Contact Block

Siemens 3TX4001-2A 1 NC Auxiliary Contact Block

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ManufacturerSiemens

Part number3TX4001-2A

Contact Configuration 1 NC

Mounting Type Snap-on

Manufacturer Siemens

Series SIRIUS

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1 Normally Closed (NC) Contact Snap-on Mounting For Siemens Contactors No Switch Position Indicator Enhances Control Logic

Product description

The Siemens 3TX4001-2A is an auxiliary contact block designed for attachment to Siemens contactors, providing one normally closed (1 NC) contact. It is specifically designed for applications where a switch position indicator is not required. This block ensures reliable signaling and interlocking functionalities within industrial control systems.

This auxiliary contact block is integral for expanding the control capabilities of contactors, allowing for additional safety interlocks, status monitoring, or integration with PLCs. Its snap-on mounting ensures quick and secure installation onto compatible Siemens contactors, facilitating efficient system integration and maintenance.

Source your Siemens 3TX4001-2A auxiliary contact block from Stanlo Automation, your trusted veteran-owned surplus parts distributor. We are committed to providing quality components for your industrial automation needs.

Technical specifications

Contact Configuration	1 NC
Mounting Type	Snap-on
Manufacturer	Siemens
Series	SIRIUS
For Use With	Contactors without position indicator

Common applications

Motor Starters

Control Panels

Safety Interlocks

PLC Integration

Status Feedback

Compatible systems

Designed for attachment to compatible Siemens contactors.

Also known as

Siemens 1 NC Auxiliary Contact Siemens Contactor NC Block

Replaces / compatible with

This auxiliary contact block is designed for use with compatible Siemens contactors, providing an NC contact function.

Technical note

Expert tip

Ensure compatibility with your specific Siemens contactor model before ordering this snap-on auxiliary contact block.

What happens next?

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Frequently asked questions

What is the contact configuration of the Siemens 3TX4001-2A auxiliary contact block?

The Siemens 3TX4001-2A auxiliary contact block features one normally closed (1 NC) contact. This means the circuit is completed when the contact is not activated and opens when it is.