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This Siemens DTNF225R is a heavy-duty, enclosed safety switch designed for reliable operation. It is rated for 240V and 400A, making it suitable for load transfer between power sources.
The switch features a double throw action and a robust Type 3R enclosure, suitable for outdoor environmental conditions. Its mechanical service life is rated for a typical 6050 switching cycles. The connection type is mechanical lugs.
Constructed from steel with 304SS material, this switch is built for durability. It meets UL standards and is certified under UL98. The operating temperature range is from -20F to 120F.
240V AC.
400A.
-20°F to 120°F.
Type 3R stainless steel.
2 poles.
Yes, it is designed for outdoor environmental conditions.
Double throw.