Product Description

Siemens 3TX40104A Auxiliary Contact Block – 1 NO Delayed Contact

Product Description

The Siemens 3TX40104A is an Auxiliary Contact Block without Position Indication, designed for plugging onto compatible Siemens contactors. It features 1 normally open (1 NO) delayed contact, providing an auxiliary switching function for control and signalling circuits.

This auxiliary contact block is suitable for electrical control systems where an additional delayed auxiliary contact is required for contactor-related control functions. It can be used in motor control panels, industrial automation systems, machine control cabinets, electrical control circuits and contactor applications.

The 3TX40104A is a useful accessory for panel builders, OEMs, electrical contractors, system integrators and industrial maintenance teams working with compatible Siemens contactors.

Key Features

• Brand: Siemens

• Product Type: Auxiliary Contact Block

• Part Number: 3TX40104A

• Contact Configuration: 1 NO

• Contact Type: Delayed contact

• Position Indication: Without position indication

• Designed for plugging onto compatible Siemens contactors

• Provides an additional auxiliary switching contact

• Suitable for control and signalling applications

• Supports delayed contactor control functions

• Compact accessory for electrical control panels

Applications

The Siemens 3TX40104A Auxiliary Contact Block can be used in:

• Compatible Siemens contactor installations

• Motor control panels

• Industrial automation systems

• Electrical control cabinets

• Machine control systems

• Contactor control circuits

• Auxiliary signalling circuits

• Motor starter applications

• Panel-building and OEM projects

• Electrical maintenance and replacement applications

Benefits

• Provides an additional 1 NO auxiliary contact

• Supports delayed switching functions in control circuits

• Designed for direct plugging onto compatible contactors

• Helps expand contactor control functionality

• Suitable for industrial automation and motor control applications

• Compact and convenient contactor accessory

• Useful for replacement and maintenance requirements

• Genuine Siemens electrical accessory

Buy Siemens 3TX40104A from SB Smart

Looking for a Siemens 3TX40104A Auxiliary Contact Block supplier in India? SB Smart supplies Siemens contactors, auxiliary contact blocks and industrial electrical control accessories for panel builders, OEMs, contractors, system integrators and industrial customers.

We supply Siemens products across Faridabad, Noida, Gurugram (Gurgaon), Delhi NCR and major Indian cities including Mumbai, Bengaluru, Hyderabad, Chennai, Pune, Ahmedabad, Kolkata and Jaipur.

Frequently Asked Questions

1. What is Siemens 3TX40104A?

The Siemens 3TX40104A is an auxiliary contact block without position indication, designed to plug onto compatible Siemens contactors.

2. What is the contact configuration of 3TX40104A?

The 3TX40104A features 1 normally open (1 NO) delayed contact.

3. Does Siemens 3TX40104A provide position indication?

No. The 3TX40104A is specified as an auxiliary contact block without position indication.

4. What is the purpose of a delayed auxiliary contact?

A delayed auxiliary contact provides switching after a defined time-related sequence, making it suitable for control, signalling and automation functions associated with contactor operation.

5. Where is Siemens 3TX40104A used?

It can be used in motor control panels, industrial automation systems, electrical control cabinets, machine control systems and contactor control circuits.

6. Where can I buy Siemens 3TX40104A in India?

You can source the Siemens 3TX40104A Auxiliary Contact Block from SB Smart, with supply available across Delhi NCR, Faridabad, Noida, Gurugram and major cities throughout India.