3TX7402-3V
The Siemens 3TX7402-3V surge suppressor uses an RC element design and is directly mounted on the contactor coil terminal. It is suitable for AC 400-600V high-voltage AC coils and can be used with 3TF40-45, 3TH3, 3TH4, 3TC44 and other series.
Product Positioning
The 3TX7402-3V is a surge suppressor for Siemens SIRIUS contactors and contactor relays. It is directly mounted on the coil terminal and is suitable for AC 400-600V high-voltage coils.
Core Product Advantages and Features
RC component design
The combination of resistors and capacitors suppresses surges, making it suitable for high-voltage AC coil applications.
Terminal mounting
It can be directly mounted on the contactor coil terminal without requiring additional wiring space.
High voltage AC applicable
Applicable to AC400-600V coil voltage, corresponding to higher voltage control circuit requirements.
Wide range of applicable models
It can be used in the 3TF40-45, 3TF3, 3TH3, 3TH4, 3TC44 and other series.
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3TX7462-3D
The Siemens 3TX7462-3D surge suppressor uses a combination of diode and Zener diode design, and is fixed to the 3TC DC contactor body by adhesive. It is suitable for DC24-250V coils, has the characteristic of shortening power-off time, and is suitable for use in DC control circuits.
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3TX7402-3T
The Siemens 3TX7402-3T surge suppressor uses an RC element design and is directly mounted on the contactor coil terminal. It is suitable for AC127-240V/DC150-250V coils and can be used with 3TF40-45, 3TH3, 3TH4, 3TC44 and other series.
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3TX7402-3S
The Siemens 3TX7402-3S surge suppressor uses an RC element design and is directly mounted on the contactor coil terminal. It is suitable for AC48-127V/DC70-150V coils and can be used with 3TF40-45, 3TH3, 3TH4, 3TC44 and other series.