steve
Got hold of Sime for a Carrier card for…
Got hold of Sime for a Carrier card for a chiller. Machine down in a factory. Received the new card in express time machine and plant now up and running fantastic service form Sime
3 weeks ago
3TX7402-3T
Siemens 3TX7402-3T available at EU Automation. Get in touch today for a quick price.
Based on over 4900 reviews
Full 12-month warranty
Available for dispatch immediately
We deliver worldwide
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1. Email confirmation
You will get an email confirming that we have received your enquiry.
2. Dedicated Account Manager
One of our team will be in touch to confirm your part(s) specification and condition.
3. Your quote
You will receive a comprehensive quote tailored to your specific needs.
All orders are subject to product availability. See our T&Cs.
Ask our team
What happens next?
1. Email confirmation
You will get an email confirming that we have received your enquiry.
2. Dedicated Account Manager
One of our team will be in touch to confirm your part(s) specification and condition.
3. Your quote
You will receive a comprehensive quote tailored to your specific needs.
The Siemens 3TX7402-3T is a robust surge suppressor component designed to enhance the longevity and reliability of your electrical systems. This RC element is engineered to be mounted directly to the coil terminal of contactors ranging from sizes S0 to S2. It operates effectively across a wide voltage range, accommodating 127-240 V AC and 150-250 V DC, making it a versatile choice for various industrial applications.
Crafted to mitigate the effects of voltage spikes and electrical transients, the 3TX7402-3T ensures that sensitive control circuits are shielded from potential damage. Its integration into your system contributes to the maintenance of optimal performance levels and helps prevent costly downtime due to electrical disturbances.
The surge suppressor is also characterised by its ease of installation, thanks to its thoughtful design which includes a cable spacer for secure and orderly wiring. With certifications such as CE, UL, and CSA, this component meets rigorous standards for quality and reliability.
Whether you're looking to safeguard new installations or upgrade existing setups, the Siemens 3TX7402-3T offers a dependable solution to protect your electrical investments. Its technical proficiency, combined with a straightforward implementation, makes it a valuable addition to any industrial control system.
Crafted to mitigate the effects of voltage spikes and electrical transients, the 3TX7402-3T ensures that sensitive control circuits are shielded from potential damage. Its integration into your system contributes to the maintenance of optimal performance levels and helps prevent costly downtime due to electrical disturbances.
The surge suppressor is also characterised by its ease of installation, thanks to its thoughtful design which includes a cable spacer for secure and orderly wiring. With certifications such as CE, UL, and CSA, this component meets rigorous standards for quality and reliability.
Whether you're looking to safeguard new installations or upgrade existing setups, the Siemens 3TX7402-3T offers a dependable solution to protect your electrical investments. Its technical proficiency, combined with a straightforward implementation, makes it a valuable addition to any industrial control system.
| Specification | Description |
|---|---|
| Part Number | 3TX7402-3T |
| Alternative Part Number | 3TX74023T |
| Manufacturer | Siemens |
| Product Designation | Surge Suppressor |
| Design | RC Element with Cable Spacer |
| Voltage Type | AC/DC |
| Control Supply Voltage Frequency | 50 Hz (1 rated value), 60 Hz (2 rated value) |
| Control Supply Voltage 1 at DC | 150 to 250 V |
| Control Supply Voltage 1 at AC | 127 to 240 V at 50 Hz, 127 to 240 V at 60 Hz |
| Ambient Temperature Operation | -25 to +55 °C |
| Ambient Temperature Storage | -40 to +80 °C |
| Certificates/Approvals | CE, UL, CSA |
| Suitable For | Mounting to coil terminal for contactors size S0-S2 |
What is the purpose of this surge suppressor?
The surge suppressor is designed to protect electrical equipment from voltage spikes by limiting the voltage supplied to an electric device by either blocking or shorting to ground any unwanted voltages above a safe threshold.
Can this surge suppressor be used with both AC and DC control circuits?
Yes, this surge suppressor is suitable for use with control supply voltages that are either AC or DC, within the specified voltage range.
What are the voltage specifications for this surge suppressor?
The surge suppressor can handle control supply voltages of 127-240 V AC at 50/60 Hz or 150-250 V DC.
What are the operating temperature limits for this surge suppressor?
The operating temperature range for this surge suppressor is from -25°C to +55°C, and it can be stored at temperatures ranging from -40°C to +80°C.
What certifications does this surge suppressor hold?
This surge suppressor has received CE, UL, and CSA certifications, indicating its compliance with the respective standards and regulations.
How is this surge suppressor installed?
The surge suppressor is designed for mounting directly to the coil terminal of contactors, specifically for sizes S0 to S2.
What is the design of the surge suppressor?
The design of the surge suppressor includes RC elements, which are used to suppress the surges in electrical circuits.
Is there any specific maintenance required for this surge suppressor?
Under normal operating conditions, the surge suppressor does not require maintenance. However, it should be inspected periodically for signs of wear or damage.
What type of equipment is this surge suppressor typically used with?
This surge suppressor is typically used with contactors and relays in industrial control systems to protect against transient voltage spikes.
Are there any special considerations for disposing of this surge suppressor?
When disposing of the surge suppressor, it should be done in accordance with local regulations and recycling programs for electronic components.
- Protection of contactor coils from voltage spikes
- Suppression of electrical noise in control circuits
- Extension of contactor lifespan by reducing electrical stress
- Use in industrial automation systems for smoother operation
- Integration into motor control centres for enhanced performance
- Deployment in HVAC systems to safeguard against transient voltages
- Application in manufacturing equipment for improved reliability
- Installation in electrical control panels to minimise interference
- Utilisation in conveyor systems to prevent electrical surges
- Incorporation into packaging machinery for consistent operation
This content has been produced using multiple sources. EU Automation takes no responsibility for the accuracy of this information. Always consult the original equipment manufacturer for the most up to date instructions and information.
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Warranty
All parts new or reconditioned are covered by EU Automation 12 month warranty
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Customer reviews
steve
Daniel
Excellent customer service...
Alex Bailey is my main point of contact at EU Automation...he is extremely friendly, has exceptional customer service skills and always offers great pricing & lead times.
2 months ago
Jerry Schrink
Tom Higgins provided amazing service
Tom Higgins provided great prompt service. I contacted Tom by phone and within 10 minutes there was a quote in my in box. WOW Thank you Tom and Thank you EU Automation!
2 months ago
Paulo Pereira
Excellent service and communication…
Excellent service and communication from Alex Bailey. He truly goes above and beyond to ensure his clients are 100% satisfied. The entire process was seamless, and his attention to detail made a huge difference. Highly recommended for anyone looking for amazing service!
2 months ago
Gary
Tom Higgins did a great job at getting…
Tom Higgins did a great job at getting us the part we needed. He saw a concern with the part a verified before shipping.
3 months ago
Lessle Smith
Thomas Higgins has gone above and…
Thomas Higgins has gone above and beyond to make things happen for my facility. His customer service and knowledge were an asset in helping me with my order and the logistics challenges!
4 months ago
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