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Siemens 3TX7522-3G Varistor Surge Suppressor for Contactors

Siemens 3TX7522-3G varistor surge suppressor for DC contactors.

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ManufacturerSiemens

Part number3TX7522-3G

Type Surge Suppressor (Varistor)

Voltage Range 24-70 V DC

Mounting Snap-on

For Contactor Sizes 8...12

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12-month warranty

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Veteran-owned

CAGE: 9NK75

Voltage spike protection Varistor technology Easy snap-on installation For DC control circuits Designed for specific Siemens contactor sizes

Product description

The Siemens 3TX7522-3G is a varistor-based surge suppressor designed to protect electrical components from voltage spikes. It operates within a DC voltage range of 24-70V and is intended for easy snap-on mounting onto Siemens contactors of sizes 8 through 12.

This surge suppressor is vital for safeguarding control circuits and contactor coils from transient overvoltages that can occur due to switching operations or external electrical disturbances. Its application is common in industrial control panels, machine tools, and any system utilizing DC-powered contactors where protection against surges is necessary.

Stanlo Automation, a veteran-owned surplus distributor, provides a reliable source for genuine industrial automation parts. Secure your Siemens 3TX7522-3G surge suppressor from us to ensure the longevity and reliability of your control systems.

Technical specifications

Type	Surge Suppressor (Varistor)
Voltage Range	24-70 V DC
Mounting	Snap-on
For Contactor Sizes	8...12

Common applications

Industrial control panels

Machine tools

Motor control

Automation systems

DC power circuits

Switchgear

Compatible systems

Siemens 3TC series contactors (sizes 8-12)

Also known as

Siemens 3TX7522-3G Varistor Contactor Surge Protector Siemens DC Surge Suppressor

Replaces / compatible with

Designed to be used with Siemens contactors of sizes 8 through 12.

Technical note

Expert tip

This surge suppressor is specifically for DC applications and should not be used in AC circuits. Ensure the contactor size compatibility before installation.

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Frequently asked questions

What is the voltage range for the Siemens 3TX7522-3G surge suppressor?

The Siemens 3TX7522-3G varistor surge suppressor is designed to operate within a DC voltage range of 24-70V. It protects contactors and control circuits from voltage spikes within this specified range.