Home › Manufacturers › Siemens › 3TX6406-0H

Siemens

Siemens 3TX6406-0H Surge Suppressor Diode

Siemens 3TX6406-0H DC Surge Suppressor Diode for contactors size 0-2.

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

In Stock — Ready to Ship

ManufacturerSiemens

Part number3TX6406-0H

Type Surge Suppressor Diode

DC Voltage Range 24-250V

For Contactor Sizes 0, 1, 2

Manufacturer Siemens

Get a price for 3TX6406-0H

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

Surge Voltage Suppression Protects Contactor Coils DC Voltage Rated 24-250V Suitable for Contactor Sizes 0, 1, 2 Enhances System Reliability

Product description

The Siemens 3TX6406-0H is a surge suppressor designed to protect control circuits, particularly contactors, from voltage spikes and transients. This suppressor diode operates within a DC voltage range of 24V to 250V, effectively clamping voltage surges to safe levels. It is specifically designed for use with Siemens contactors in sizes 0, 1, and 2.

This component is crucial for ensuring the longevity and reliable operation of contactors in industrial control panels, machine tools, and automated systems. By absorbing transient overvoltages, it prevents damage to the contactor coil and associated control circuitry, reducing the risk of premature failure and downtime.

Stanlo Automation, a veteran-owned distributor of industrial automation parts, offers the Siemens 3TX6406-0H surge suppressor. We provide reliable access to essential protection components, helping you maintain the integrity of your control systems and ensure operational continuity.

Technical specifications

Type	Surge Suppressor Diode
DC Voltage Range	24-250V
For Contactor Sizes	0, 1, 2
Manufacturer	Siemens

Common applications

Industrial Control Panels

Machine Tool Controls

Automation Systems

Motor Starters

Power Distribution

Compatible systems

Siemens contactors size 0, 1, and 2 (DC coils)

Also known as

Siemens 3TX6406 Contactor Surge Suppressor DC Voltage Surge Protector

Replaces / compatible with

Designed as a protective accessory for Siemens contactors of sizes 0, 1, and 2. Consult Siemens documentation for specific compatible contactor series.

Technical note

Expert tip

This suppressor should be wired directly across the coil terminals of the contactor to provide optimal protection against inductive voltage spikes generated during de-energization.

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 is the voltage range for the Siemens 3TX6406-0H surge suppressor diode?

The Siemens 3TX6406-0H surge suppressor diode is designed to protect DC control circuits operating within a range of 24V to 250V. It effectively suppresses transient overvoltages within this range to safeguard connected components like contactor coils.