Siemens HF366JA - Fusible Safety Switch 600A 600V (200kA AIC @600V)

Siemens HF366JA is a heavy-duty fusible safety switch designed for industrial power distribution systems requiring high fault current protection. This NEMA 12-rated disconnect features a 600V/600A capacity with a 200kA interrupting rating at 600V, housed in a rugged 22.047" x 6.693" x 45.276" enclosure weighing 99.8 lb. The three-pole single-configuration switch complies with Class R fuse standards and is built for three-phase applications in harsh environments. Typical installations include motor control centers, industrial machinery, and power distribution panels where reliable circuit isolation is critical.

Key Features & Specifications

• Type: Fusible safety switch, VBII Series, HF type
• Voltage Rating: 600V AC
• Current Rating: 600A
• Dimensions: 22.047 x 6.693 x 45.276 inches (HxWxD)
• Standards: NEMA 12, Class R fuse compatible
• Applications: Industrial power distribution, MCCs, heavy machinery
• Switch Type: Fusible disconnect
• Configuration: Single
• Poles: 3
• AIC rating: 200kA@600V
• Phase: 3
• Weight: 99.8 lb
• Fuse Class: R
• Enclosure: NEMA 12

Product Identification

• UPC: 887621872687
• GTIN: 00887621872687