Siemens HF321N Safety Switch – VBII Series – 30A – 3 Pole – 240VAC – Fused Heavy Duty Disconnect with Solid Neutral – NEMA 1 Indoor Enclosure

The Siemens HF321N is a VBII Series heavy-duty fusible safety switch designed for reliable circuit isolation and overcurrent protection in commercial and industrial electrical systems. Rated at 30A and 240VAC, this 3-pole switch features a 3-fuse configuration with a solid neutral, providing safe disconnect functionality and dependable fault protection for low-current power distribution applications.

Housed in a NEMA Type 1 indoor enclosure, the HF321N is intended for controlled environments where durable and safe electrical isolation is required. Its heavy-duty construction ensures consistent operation in service entrance and equipment protection applications.

Specifications

• Brand: Siemens / ITE
• Part Number: HF321N
• Series: VBII Series
• Type: HF
• Category: Safety Switch / Disconnect Switch
• Duty Rating: Heavy Duty
• Fusibility: Fused
• Neutral: Solid Neutral
• Enclosure Type: NEMA 1 (Indoor)

Electrical Ratings

• Current Rating: 30A
• Voltage Rating: 240VAC
• Number of Poles: 3 Pole
• Phase: 3 Phase
• Fuse Configuration: 3-Fuse
• Interrupting Capacity: 100kA @ 480V

Features

• Heavy-duty fusible safety switch
• 3-pole, 3-fuse design with solid neutral
• Suitable for service entrance applications
• High interrupting capacity for industrial protection
• Reliable manual disconnecting means for equipment safety
• Indoor NEMA 1 enclosure
• Durable construction for electrical distribution systems

Construction

• Steel enclosure (NEMA 1 rated)
• Heavy-duty switching mechanism
• Indoor installation design

Standards and Approvals

• CSA Approved
• Siemens Authentic Product

Applications

• Commercial electrical distribution systems
• Industrial equipment isolation
• Service entrance installations
• Motor and HVAC disconnect applications
• Maintenance and lockout/tagout procedures
• Indoor electrical control systems

Returns are easy

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

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