DTSS FUS 3P3W 240V 400A N1

DTSS FUS 3P3W 240V 400A N1 Heavy Duty Safety Switch The Siemens DTSS FUS 3P3W 240V 400A N1 is a heavy duty enclosed safety switch designed for reliable load transfer between power sources. Ideal for electrical distributors and switchgear suppliers, this switch offers robust protection in low voltage circuit applications. Its steel construction and NEMA Type 1 enclosure make it suitable for indoor use in commercial and industrial settings. Specifications Manufacturer: Siemens Manufacturer Part #: DTF325 Voltage Rating: 240 V Amperage Rating: 400 A Number of Poles: 3 Frequency Rating: 50/60 Hz Material: Steel Enclosure Type: NEMA 1 Mounting Method: Surface Connection Type: Mechanical Lugs Operating Cycles: 6050 Dimensions (L x W x H): 77 in x 34 in x 14 in Application: Load Transfer Between Power Sources Ambient Operating Temperature Range: -20°F to 120°F (-29°C to 85°C) Product Weight: 405 lbs Certification: UL98 Country of Origin: Mexico Features Double throw switch action for reliable circuit control Heavy duty steel housing for durability and safety Enclosed design protects internal components 2-3 point mounting holes for secure installation Suitable for indoor environments Designed for mechanical lug connections UL certified for safety compliance Downloads & Links Spec Sheet