| Specification |
Description |
| Part Number |
3RV2742-5DD10 |
| Manufacturer |
Siemens |
| Category |
Circuit Breaker |
| Number of Poles |
3 |
| Rated Operating Voltage |
690 V |
| Rated Operating Current |
25 A |
| Operating Frequency |
50 - 60 Hz |
| Operating Power at AC-3 |
11,000 W at 400 V |
| Electrical Endurance |
25,000 switching cycles |
| Mechanical Service Life |
25,000 switching cycles |
| Protection Class |
IP20 (front) |
| Shock Resistance |
25g / 11 ms Sinus according to IEC 60068-2-27 |
| Ambient Temperature Range |
-20 to +60 °C during operation |
| Installation Altitude |
Up to 2,000 m above sea level |
| Type of Connection |
Screw-type terminals for main current circuit |
| Conductor Cross-Sections |
Solid: 2x (2.5 ... 16 mm²), Stranded: 2x (2.5 ... 50 mm²), 1x (10 ... 70 mm²) |
| Tightening Torque |
4.5 to 6 N·m for main contacts |
| Design of Overload Release |
Thermal |
| Product Function |
No ground fault detection, No phase failure detection |
| Display Version |
Handle for switching status |
The Siemens 3RV2742-5DD10 is a robust circuit breaker designed for reliable performance in industrial applications. It features a three-pole configuration and is capable of handling a rated operating voltage of 690 V and a current of 25 A. With a focus on durability, it offers an electrical endurance of 25,000 switching cycles and a mechanical service life of the same magnitude. The breaker is equipped with screw-type terminals for secure connections and supports various conductor cross-sections. Its thermal overload release design ensures effective protection without ground fault or phase failure detection. Suitable for use in environments with temperatures ranging from -20 to +60 °C, it maintains a protection class of IP20 on the front, ensuring safety and reliability in demanding conditions.
The Siemens 3RV2742-5DD10 is a robust circuit breaker designed to provide reliable protection for electrical systems. Engineered for plant protection, this circuit breaker is compliant with UL 489 and CSA C22.2 No.5 standards, ensuring it meets stringent safety and performance requirements. It features a thermal overload release, making it suitable for safeguarding against overcurrent conditions. With a rated operating voltage of 690 V and a current rating of 25 A, it is well-suited for a variety of industrial applications. The device is equipped with screw-type terminals for secure and straightforward installation. Its compact design allows for efficient use of space within control panels. The Siemens 3RV2742-5DD10 is an ideal choice for those seeking a dependable solution for circuit protection in demanding environments.
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4 min read
December 13, 2024
