Siemens HNF366SA Disconnect Switch – VBII Series – 600A – 3 Pole – 600VAC – Non-Fused – Type 4/4X Stainless Steel Enclosure

The Siemens HNF366SA is a VBII Series heavy-duty safety disconnect switch designed for high-capacity electrical isolation in demanding industrial and outdoor environments. Rated at 600A and 600VAC, this 3-pole non-fused switch provides safe manual disconnection of electrical circuits without integrated overcurrent protection, ensuring reliable maintenance and operational safety.

This model features a rugged Type 4/4X enclosure constructed from 304 stainless steel, offering superior resistance to corrosion, moisture, and harsh environmental conditions. It is engineered for heavy-duty applications requiring maximum durability and protection.

Specifications

• Brand: Siemens
• Part Number: HNF366SA
• Series: VBII Series (HNF Frame)
• Type: Heavy Duty Non-Fused Disconnect Switch
• Category: Safety Disconnect Switch / Stainless Steel Enclosure
• Enclosure Type: Type 4/4X (304 Stainless Steel)
• Enclosure Material: 304 Stainless Steel
• Duty Rating: Heavy Duty
• Fusibility: Non-Fused

Electrical Ratings

• Current Rating: 600A
• Voltage Rating: 600VAC
• Number of Poles: 3 Pole
• Number of Wires: 3 Wire
• Phase: 3 Phase

Construction

• Heavy-duty VBII switch mechanism
• Corrosion-resistant stainless steel enclosure
• Designed for harsh industrial and outdoor environments
• High-capacity, long-life construction

Functions

• Non-fused disconnect operation
• Mechanical isolation of electrical circuits
• Safe high-current switching and maintenance

Applications

• Outdoor industrial power distribution
• Chemical and coastal environments
• Heavy manufacturing facilities
• Utility and infrastructure installations
• High-load equipment and motor isolation

Returns are easy

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

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