Product Description

Siemens 3TH30400BB4 Contactor Relay – 24 V DC

Product Description

The Siemens 3TH30400BB4 is a contactor relay designed with a 24 V DC coil for reliable switching and control of electrical circuits in industrial automation and control applications.

This contactor relay is suitable for control panels, signalling circuits, electrical interlocking, automation systems and machine control applications. Its 24 V DC control voltage makes it suitable for compatible low-voltage DC control circuits commonly used in industrial automation systems.

The 3TH30400BB4 is suitable for panel builders, OEMs, electrical contractors, system integrators and industrial maintenance teams working with compatible Siemens control equipment.

Key Features

• Brand: Siemens
• Product Type: Contactor Relay
• Part Number: 3TH30400BB4
• Coil Voltage: 24 V DC
• Designed for DC control circuits
• Suitable for industrial automation applications
• Supports control and switching functions
• Suitable for signalling and interlocking circuits
• Useful for industrial control panels

Applications

The Siemens 3TH30400BB4 Contactor Relay can be used in:

• Industrial control panels
• 24 V DC control circuits
• Automation systems
• Electrical interlocking applications
• Signalling circuits
• Machine control cabinets
• Industrial control systems
• OEM control panels
• Relay control applications
• Electrical maintenance and replacement projects

Benefits

• 24 V DC coil for compatible control systems
• Suitable for industrial control applications
• Supports reliable control circuit switching
• Useful for signalling and interlocking functions
• Suitable for automation and machine control systems
• Practical solution for low-voltage DC control circuits
• Suitable for OEM and panel-building applications
• Genuine Siemens contactor relay

Buy Siemens 3TH30400BB4 from SB Smart

Looking for a Siemens 3TH30400BB4 Contactor Relay supplier in India? SB Smart supplies Siemens contactor relays, auxiliary contactors, control components and industrial electrical products 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 3TH30400BB4?

The Siemens 3TH30400BB4 is a contactor relay designed for a 24 V DC control supply.

2. What is the coil voltage of 3TH30400BB4?

The contactor relay operates with a 24 V DC coil.

3. Where is Siemens 3TH30400BB4 used?

It can be used in industrial control panels, 24 V DC control circuits, automation systems, signalling applications and electrical interlocking systems.

4. Is 3TH30400BB4 suitable for automation applications?

Yes, it is suitable for compatible industrial automation and control circuit applications.

5. What is the purpose of a contactor relay?

A contactor relay is used to control and switch electrical circuits through a separate control signal, supporting functions such as signalling, interlocking and automation control.

6. Where can I buy Siemens 3TH30400BB4 in India?

You can source the Siemens 3TH30400BB4 Contactor Relay from SB Smart, with supply available across Delhi NCR, Faridabad, Noida, Gurugram and major cities throughout India.