Siemens HNF366RA Disconnect Switch – VBII Series – 600A – 3 Pole – 600VAC – Non-Fused – Type 3R Outdoor Enclosure

The Siemens HNF366RA is a VBII Series heavy-duty safety disconnect switch designed for reliable electrical isolation in large-scale industrial and commercial power distribution systems. Rated at 600A and 600VAC, this 3-pole non-fused switch provides safe manual disconnection of electrical loads without integrated overcurrent protection, ensuring secure maintenance and operational control.

This model is housed in a Type 3R outdoor-rated enclosure, making it suitable for exterior installations where protection against rain and environmental exposure is required. It is built for high-capacity applications that demand dependable performance and rugged construction.

Specifications

• Brand: Siemens / ITE
• Part Number: HNF366RA
• Series: VBII Series
• Type: HNF Heavy Duty Non-Fused Disconnect Switch
• Category: Safety Disconnect Switch / Outdoor Rated
• Enclosure Type: Type 3R (Outdoor)
• Standards: CSA Approved

Electrical Ratings

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

Interrupting Capacity

• 200kA @ 600V

Construction

• Heavy-duty VBII series switch mechanism
• Weather-resistant Type 3R enclosure
• Industrial-grade high-capacity construction
• Designed for large power distribution systems

Functions

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

Applications

• Utility and industrial power distribution
• Large commercial electrical systems
• Heavy machinery and plant disconnects
• Outdoor electrical installations
• High-capacity motor and feeder isolation

Returns are easy

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

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