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The Siemens 3RT1266-6AV36 is a vacuum contactor within the SIRIUS series, designed for robust industrial applications. It operates efficiently with a coil voltage between 380 to 420 Volts AC and supports a contact current rating of 300 Amperes.
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| Manufacturer | Siemens |
|---|---|
| Product Type | Vacuum Contactor |
| Product Line | SIRIUS |
| Part Number | 3RT1266-6AV36 |
| UPC | 754554773094 |
| Weight | 14.00 lbs (6.35 kg) |
| Contactor Size | S10 |
| Coil Voltage | 380 to 420 Volts AC |
| Contact Voltage Rating | 1 kilovolt |
| Maximum Operating Voltage | 1,000 Volts AC |
| Ambient Operating Temperature | -25 to 60°C (in a non-condensing environment) |
| Power Loss | Approximately 8.2 Watts at rated current |
| Contact Current Rating | 300 Amperes |
| Storage Temperature | -55 to 80°C (in a non-condensing environment) |
| Power Rating | 400 kilowatts |
| Number of Poles | 3 poles |
| Electrical Connection Type | Connection bar and screw-type terminals |
| Number of Contacts For The Main Contacts | 3 Normally-Open (NO) contacts |
| Installation Altitude | Up to 6,561.68 feet (2,000 meters) above sea level |
| Protection Rating | IP20 for the front cover and IP00 for the terminal and the front with no cover |
The 3RT1266-6AV36 vacuum contactor from Siemens is a robust component designed for demanding industrial environments. Constructed in accordance with the SIRIUS series specifications, this device offers a substantial contact current rating of up to 300 Amperes. The coil operates effectively within a voltage range of 380 to 420 Volts AC. With a maximum operating voltage capacity of 1,000 Volts AC, it is well-suited for a wide array of applications.
The device features three normally-open (NO) main contacts and is rated to manage power loads of 400 kilowatts. Its operation is efficient, consuming approximately 8.2 Watts under rated current conditions. Designed for varied environmental conditions, the contactor functions optimally in temperatures ranging from -25 to 60°C in non-condensing environments. For storage, it tolerates conditions between -55 to 80°C without affecting performance. The contactor’s mounting capabilities extend to altitudes of up to 6,561.68 feet (2,000 meters), providing flexibility in installation.
Electrical connections are facilitated through connection bars and screw-type terminals, ensuring reliable and robust connectivity. Regarding protection, this model has an IP20 rating for the front cover, while terminals and areas without covers maintain an IP00 rating. The intellectual design of the 3RT1266-6AV36 makes it a dependable component for industrial electrical applications requiring precision and reliability.