Siemens HF364NR Safety Switch – VBII Series – 200A – 3 Pole – 600VAC – Heavy Duty Fusible Disconnect with Solid Neutral – NEMA 3R Outdoor Enclosure

The Siemens HF364NR is a VBII Series heavy-duty fusible safety switch designed for reliable power isolation, equipment protection, and service disconnect applications in commercial and industrial electrical systems. Rated at 200A and 600VAC, this 3-pole switch features a 4-wire configuration with a solid neutral, providing dependable switching performance and enhanced protection when used with properly rated fuses.

Constructed with a rugged NEMA Type 3R outdoor enclosure, the HF364NR is engineered to withstand outdoor environmental conditions while maintaining safe and reliable operation. Its high 200kA short-circuit current rating, heavy-duty single-throw mechanism, and durable steel construction make it an ideal choice for demanding power distribution and motor control applications.

Specifications

• Brand: Siemens
• Part Number: HF364NR
• 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 3R (Outdoor Rated)
• Material: Steel
• Insulation Type: Non-Insulated
• Mounting Type: Surface

Electrical Ratings

• Current Rating: 200A
• Voltage Rating: 600VAC
• Frequency Rating: 60 Hz
• Number of Poles: 3 Pole
• Phase: 3 Phase
• Number of Wires: 4
• Short Circuit Current Rating: 200kA

Motor / Load Ratings

• 50 HP
• 60 HP

Features

• Heavy-duty fusible safety switch
• 3-pole, 4-wire configuration with solid neutral
• High 200kA short-circuit current rating
• NEMA 3R rainproof enclosure for outdoor installations
• Reliable single-throw operating mechanism
• Mechanical lug terminal connections
• Surface-mounted design
• Suitable for commercial and industrial power distribution systems
• Designed for equipment isolation and maintenance safety procedures

Construction

• Heavy-duty steel enclosure
• NEMA 3R weather-resistant design
• Surface-mounted configuration
• Industrial-grade switching mechanism
• Built for long-term durability and dependable performance

Physical Specifications

• Dimensions: 29.9 in H × 15.94 in W × 12.33 in D
• Operating Temperature: -29°C to 85°C

Standards and Approvals

• UL Listed
• Siemens Authentic Product

Applications

• Outdoor commercial power distribution systems
• Industrial electrical installations
• Service entrance equipment
• Motor disconnect and isolation applications
• HVAC and mechanical equipment disconnects
• Utility and infrastructure facilities
• Equipment maintenance and lockout/tagout (LOTO) procedures
• Electrical feeder and branch circuit disconnecting means

Returns are easy

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

FREE Shipping on orders over $149.

My Circuit Breakers offers one to five day delivery in the United States. The variation depends on the chosen shipping speed and the warehouse location for the product(s).

Same Day Shipping

We strive to ship out your items within one business day.

In rare circumstances, My Circuit Breakers may reserve up to 5 business days to complete shipment. Feel free to contact us if your order is time sensitive.

My Circuit Breakers provides a comprehensive 1-year warranty on both new and reconditioned products. Rest assured, all products are authentic OEM (original equipment manufacturer). Extended warranties are available upon request.