Siemens HF368NR heavy duty fusible safety switch — 1200A 600V NEMA 3R

Siemens HF368NR heavy duty fusible safety switch — 1200A 600V NEMA 3R

Need to safely disconnect a high-current industrial circuit outdoors? The Siemens HF368NR is built for exactly that. This 1200A, 600V heavy duty fusible safety switch is rated for outdoor use, handles demanding service entrance and feeder applications, and is backed by a 200kA interrupt rating — giving you the margin you need for large commercial and industrial installations.

It's a 3-pole, 4-wire unit with a solid neutral, accepts Class L fuses, and comes in a rugged NEMA 3R steel enclosure. UL Listed to UL 98.

What it's used for

• Outdoor service entrance
• Motor control centers
• Main disconnect
• Power distribution panels
• Industrial machinery isolation

Built-in features worth knowing

• Quick-make, quick-break: Positive action mechanism with visible blade switching
• Padlockable handle: Accepts up to 3 padlocks with 5/16" hasps in the off position
• 180° door swing: Side-hinged door opens wide for easier wiring access
• Arc chutes: Dissipate heat and extend switch service life
• Field-convertible lugs: Front-removable mechanical lugs for Cu/Al, 60°C or 75°C wire
• NEC-compliant gutters: Top, bottom, and side wire bending space meets or exceeds code

Specifications

• Part number: HF368NR
• Manufacturer: Siemens
• Series: VBII
• Amperage: 1200A (800A–1200A range)
• Voltage: 600V AC
• Poles / wires: 3-pole, 4-wire with solid neutral
• Fuse class: Class L
• AIC rating: 200kA @ 600V
• Enclosure: NEMA 3R — outdoor / rainproof
• Mounting: Surface mount
• Configuration: Single throw
• HP rating: 250 hp
• Compatible frames: PGP
• Operating temp: -29°C to 85°C
• Certifications: UL Listed (UL 98)
• Material: Steel
• UPC: 783643174214
• Country of origin: Mexico
• Dimensions: 74.803" H × 42.913" W × 11.811" D
• Weight: 350 lb