Siemens HF366NRA is a fusible disconnect switch designed for providing visible isolation and overcurrent protection in three-phase industrial power distribution systems. It is rated for 600A at 600V AC with an interrupting capacity of 200kA, housed in a robust, NEMA 3R-rated enclosure measuring 6.693" x 22.047" x 45.276" and weighing 99.803 lb for outdoor use. The switch is UL listed and operates reliably across a temperature range of -25°C to 70°C (-13°F to 158°F). Its 3-pole, single-configuration design with Class R fuse compatibility makes it suitable for service entrance, motor control centers, and main feeder disconnects in demanding environments.
Key Features & Specifications
Type: Fusible Disconnect Switch, VBII Series, HF Type
Voltage Rating: 600V AC
Current Rating: 600A (Range: 400A - 600A)
Dimensions: 6.693" W x 22.047" D x 45.276" H (170mm x 560mm x 1150mm)
Standards: UL Listed, NEMA 3R Enclosure Rating
Applications: Industrial power distribution, service entrance, motor control centers, main feeder disconnects