Siemens HF366RA 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 and features a 200kA interrupting capacity at 600V for robust short-circuit protection. The switch is constructed within a NEMA 3R-rated enclosure measuring 6.693" x 22.047" x 45.276" and weighing 97.982 lb, and it operates reliably across a temperature range of -25°C to 70°C (-13°F to 158°F). It is UL listed and designed for compatibility with PGP frames, ensuring adherence to industry standards for safety and interoperability. This device is typically applied in industrial panels and motor control centers where a high-current, fusible disconnect is required.
Key Features & Specifications
Type: Fusible Disconnect Switch, VBII Series, HF Type
Voltage Rating: 600V AC
Current Rating: 600A
Configuration: Single, 3-Pole
AIC Rating: 200kA @ 600V
Fuse Class: R
NEMA Rating: 3R
Phase: 3
Operating Temperature: -25°C to 70°C (-13°F to 158°F)
Dimensions: 6.693" W x 22.047" H x 45.276" D
Weight: 97.982 lb
Standards: UL Listed
Compatible Frames: PGP
Applications: Industrial power distribution, motor control centers, panelboards