Siemens HF366NRA - Fusible Disconnect Switch 600A 600V (NEMA 3R, 200kA AIC)

Siemens HF366NRA is a fusible disconnect switch designed for high-current industrial power distribution systems, providing reliable circuit protection and isolation. Rated for 600V AC operation with a 600A current capacity, it features a robust NEMA 3R enclosure measuring 22.047" x 6.693" x 45.276" and weighing 99.8 lb, constructed for durability in harsh environments. The switch complies with industry standards for 200kA interrupting capacity at 600V and operates across a temperature range of -29°C to 85°C. Its three-pole fusible design with Class R fuses makes it ideal for motor control centers, industrial machinery, and heavy electrical distribution applications requiring 400-600A protection.

Key Features & Specifications

• Type: Fusible disconnect switch with NEMA 3R enclosure
• Voltage Rating: 600V AC
• Current Rating: 600A (400-600A range)
• Dimensions: 22.047" x 6.693" x 45.276" (H x W x D)
• Standards: 200kA AIC @600V, NEMA 3R compliant
• Applications: Industrial power distribution, motor control centers
• Switch Type: Fusible
• Poles: 3
• Phase: 3
• Fuse Class: R
• Temp Rating: -29°C to 85°C
• Weight: 99.8 lb
• Country of Origin: Mexico

Product Identification

• UPC: 887621872465
• GTIN: 00887621872465