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Siemens 3TX7402-3A Diode Surge Suppressor

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ManufacturerSiemens

Part number3TX7402-3A

Type Interference suppression diode

Voltage 24-250 V DC

For Use With 3TH4 contactor relays

Features Cable spacer, Mounts to coil terminal

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12-month warranty

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Veteran-owned

CAGE: 9NK75

Diode-based surge suppression Integrated cable spacer Mounts directly to coil terminal Protects against voltage spikes Suitable for 24-250 V DC

Product description

The Siemens 3TX7402-3A is a surge suppressor featuring an interference suppression diode with a cable spacer. It is designed for mounting to the coil terminal of 3TH4 contactor relays and operates within a voltage range of 24-250 V DC. This component helps protect electrical circuits from voltage spikes and transient overvoltages.

This surge suppressor is crucial in industrial environments to safeguard sensitive electronic components and control systems. It is typically used in conjunction with contactor relays in motor control circuits, automation systems, and power distribution panels.

Stanlo Automation, a veteran-owned surplus parts distributor, offers the Siemens 3TX7402-3A surge suppressor. Rely on us for high-quality, cost-effective solutions and prompt delivery to keep your operations running efficiently.

Technical specifications

Type	Interference suppression diode
Voltage	24-250 V DC
For Use With	3TH4 contactor relays
Features	Cable spacer, Mounts to coil terminal
Operating Temperature	-25 to +55 °C

Common applications

Contactor relays

Motor control circuits

Automation systems

Power distribution

Industrial control panels

Compatible systems

Siemens 3TH4 contactor relays

Also known as

Siemens 3TX7402-3A Interference Suppression Diode

Replaces / compatible with

Designed as an accessory for Siemens 3TH4 contactor relays.

Technical note

Expert tip

Ensure proper mounting to the coil terminal of the 3TH4 contactor relay for effective surge suppression.

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Frequently asked questions

What is the primary function of the Siemens 3TX7402-3A surge suppressor?

The Siemens 3TX7402-3A surge suppressor's primary function is to protect electrical circuits from damaging voltage spikes and transient overvoltages. It achieves this by incorporating an interference suppression diode that effectively absorbs excess energy.