Surge Suppressor For SIEMENS Contactor 3TX7402-3J

Suppressor For Contactor SIEMENS 3TX7402-3J

New product in manufacturer's box

Brand: SIEMENS

Model: 3TX7402-3J

The SIEMENS 3TX7402-3J contactor suppressor is an electrical device used to protect contactors from overvoltages. It is composed of two varistors, one to protect the contactor against peak overvoltages and another to protect the contactor against line overvoltages.

The SIEMENS 3TX7402-3J contactor suppressor is designed for use in industrial applications where a high level of reliability and performance is required. It is especially suitable for applications where contactors are exposed to overvoltages, such as in electrical power distribution lines.

Key features of the SIEMENS 3TX7402-3J contactor suppressor:

• Breakdown voltage of 3 kV AC or DC
• Peak current of 10 kA
• Terminal connector

Technical specifications of the SIEMENS 3TX7402-3J contactor suppressor:

• Rated voltage: 3 kV AC or DC
• Operating temperature: -20°C to +70°C

Applications of the SIEMENS 3TX7402-3J contactor suppressor:

• Protection of contactors against overvoltages
• Protection of electrical equipment from damage
• Protection of people from electric shock

Installation of the SIEMENS 3TX7402-3J contactor suppressor:

The SIEMENS 3TX7402-3J contactor suppressor is installed on a DIN rail.

Differences between the SIEMENS 3TX7402-3J contactor suppressor and the SIEMENS 3TX7402-3K contactor suppressor:

The SIEMENS 3TX7402-3K contactor suppressor is designed for use in high-temperature applications.

The SIEMENS 3TX7402-3J contactor suppressor is a valuable tool for engineers and technicians who work with contactor protection. It provides an efficient and safe way to protect contactors from overvoltages.

Operation of the SIEMENS 3TX7402-3J contactor suppressor:

When an overvoltage is applied to the suppressor, the varistors exhibit a sudden drop in resistance, allowing current to flow through the varistors. The current flowing through the varistors dissipates the overvoltage energy, protecting the contactor.

Advantages of the SIEMENS 3TX7402-3J contactor suppressor:

• Efficient protection against overvoltages
• High reliability
• Easy installation

Disadvantages of the SIEMENS 3TX7402-3J contactor suppressor:

• Can be expensive

Maintenance of the SIEMENS 3TX7402-3J contactor suppressor:

The SIEMENS 3TX7402-3J contactor suppressor does not require regular maintenance. However, it should be inspected regularly for damage. If the suppressor is damaged, it should be replaced.

Here are some examples of how the SIEMENS 3TX7402-3J contactor suppressor can be used:

• To protect a contactor against line overvoltages
• To protect a contactor against peak overvoltages
• To protect a contactor against electrical noise

Date: 10/17/2023

Weight: 0.090G

Measurements: 15x11x6

Locator: b1p2c

Dear customers, if the material is for resale, the ST (Tax Substitution) value may apply. If the operation is subject to this tax, payment is the sole responsibility of the buyer.

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