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The Siemens 3TX7002-1FB02 is a coupling relay suited for diverse applications. It has an input voltage range of 24 V AC/DC and accommodates an output voltage range between 1–250 V AC/DC, with a maximum switching capability up to 250 V.
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| Manufacturer | Siemens |
|---|---|
| Product Type | Coupling Relay |
| Product Line | SIRIUS |
| Part Number | 3TX7002-1FB02 |
| UPC | 754554483153 |
| Weight | 1.13 lbs (0.51 kg) |
| Input Voltage Range | 24 V AC/DC |
| Contact Plating | Hard gold-plated |
| Contacts Type | 2 CO (changeover) |
| Output Voltage Range | 1–250 V AC/DC |
| Maximum Switching Voltage | 250 V AC/DC |
| Operating Temperature | –25 to +60 °C |
| Maximum Current Rating | Typically 6 A |
| Mounting Type | Terminal |
| Insulation Voltage | 250 V |
| Protection Class | IP20 |
| Frequency | 50/60 Hz |
| Contact Material | Gold alloy |
| Relay Configuration | Industrial enclosure |
The 3TX7002-1FB02 coupling relay from Siemens is designed to effectively handle diverse electrical control tasks. It operates with an input voltage range of 24 V AC/DC, facilitating compatibility across various devices. Users can rely on this relay to provide an output voltage range from 1 V up to 250 V AC or DC, which includes a maximum switching voltage of 250 V, ensuring effective interruption and flow control in circuits.
Temperature resilience is a key feature, as this unit functions correctly in environments ranging from -25 to +60 °C, making it adaptable to varied conditions. The relay supports a maximum current rating typically of 6 A, allowing it to manage moderate load applications efficiently.
Design aspects incorporate two changeover contacts, made from gold alloy and plated with hard gold to ensure durability and reliable performance. Its mounting configuration is terminal-based, which simplifies installation in industrial environments. Rated with an insulation voltage of 250 V, it maintains integrity throughout its operational life. The IP20 protection rating indicates that while it is suitable for dry indoor conditions, it may not withstand exposure to moisture or solids, ensuring it is ideal for enclosed spaces in industrial setups. Furthermore, the relay can operate at frequencies of 50/60 Hz, making it versatile for various control systems. All components are securely housed within an industrial-grade enclosure, ensuring optimal performance under demanding operational standards.