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The Siemens DTNFC365R is a heavy-duty double throw switch designed for load transfer between power sources. It is rated for 400A continuous current at 600V AC, 50/60 Hz, and features a 3-pole configuration with mechanical lugs for secure wiring connections.
This switch is housed in a Type 3R steel enclosure, making it suitable for outdoor installation where protection against rain and sleet is required. The operating temperature range is -20°F to 120°F, ensuring reliable performance in various environmental conditions.
The double throw actuating element allows switching between two power sources, commonly used in generator transfer or backup power applications. With a typical mechanical service life of 6050 switching cycles, it offers durable long-term operation.
The voltage rating is 600V.
The operating temperature range is -20°F to 120°F.
The enclosure type is Type 3R.
It has 3 poles.
The ampacity is 400A.
It uses a double throw actuating element.
The enclosure is made of steel.