Siemens HF367N Safety Switch – VBII Series – 800A – 3 Pole – 600VAC – Heavy Duty Fusible Disconnect with Solid Neutral – NEMA 1 Indoor Enclosure

The Siemens HF367N is a VBII Series heavy-duty fusible safety switch designed for high-capacity power distribution, motor control, and service entrance applications in demanding industrial and commercial electrical systems. Rated at 800A and 600VAC, this 3-pole switch includes a 4-wire configuration with a solid neutral, ensuring safe and stable operation when used with properly rated fuses.

Built with a rugged NEMA Type 1 steel enclosure, the HF367N is intended for indoor installations requiring dependable electrical isolation and high-current switching capability. Its heavy-duty construction and high short-circuit rating make it suitable for large-scale electrical distribution systems.

Specifications

• Brand: Siemens
• Part Number: HF367N
• Series: VBII Series
• Type: VBII Enclosed Fusible Heavy Duty Low Voltage Single Throw
• Category: Safety Switch / Disconnect Switch
• Duty Rating: Heavy Duty
• Fusibility: Fusible
• Contact Configuration: 3PST / TPST
• Enclosure Type: NEMA 1 (Indoor)
• Material: Steel
• Mounting Type: Surface

Electrical Ratings

• Current Rating: 800A
• Voltage Rating: 600VAC
• Frequency Rating: 60 Hz
• Number of Poles: 3 Pole
• Phase: 3 Phase
• Number of Wires: 4 (Solid Neutral Configuration)
• Short Circuit Current Rating: 200kA

Motor / Load Ratings

• Horsepower Rating: 250 HP
• Operating Temperature: -29°C to 85°C

Features

• Heavy-duty fusible safety switch
• 3-pole, 4-wire configuration with solid neutral
• High 800A current capacity for large electrical systems
• Rugged NEMA 1 indoor steel enclosure
• Surface-mounted design
• Mechanical lug connections
• High short-circuit withstand rating (200kA)
• Reliable manual disconnect and isolation function
• Designed for industrial and commercial power distribution

Construction

• Heavy-duty steel enclosure
• NEMA 1 indoor-rated design
• Industrial-grade switching mechanism
• Built for long-term durability in high-load environments
• Surface-mounted installation

Applications

• Industrial power distribution systems
• Large commercial electrical installations
• Service entrance equipment (indoor)
• Motor control and protection systems
• HVAC and heavy mechanical equipment disconnects
• Manufacturing and processing facilities
• Utility and infrastructure electrical systems
• Equipment isolation and maintenance safety procedures
• Lockout/Tagout (LOTO) applications

Returns are easy

You may return items within 30 days of delivery for a refund.

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