Siemens GF321NA Fusible Safety Switch – A Series – 30A – 3 Pole – 240VAC – NEMA 1 Indoor Enclosure

The Siemens GF321NA is a Type VBII enclosed general-duty fusible safety switch designed for safe power isolation and disconnect applications in commercial, residential, and light industrial electrical systems. Rated at 30A and 240VAC, this 3-pole switch features a single-throw design and is housed in a durable NEMA 1 steel enclosure for indoor installations.

Engineered for reliable switching performance, the GF321NA utilizes fusible protection and lug terminals for secure conductor termination. Its compact design and surface-mount construction make it suitable for service disconnects, branch circuits, HVAC equipment, and motor applications requiring dependable manual isolation.

Specifications

• Brand: Siemens
• Manufacturer Part Number: GF321NA
• UPC: 804766753527
• Series: A Series
• Type: VBII Enclosed General Duty Low Voltage Fusible Single Throw Safety Switch
• Category: Fusible Safety Switch
• Enclosure Type: NEMA 1 (Indoor)
• Mounting Type: Surface Mount
• Material: Steel

Electrical Ratings

• Current Rating: 30A
• Voltage Rating: 240VAC
• Frequency: 60Hz
• Number of Poles: 3 Pole
• Number of Wires: 4 Wire
• Phase: 1 Phase
• Short-Circuit Current Rating: 10kA / 100kA (depending on fuse application)

Performance Features

• Fusible disconnect design for overcurrent protection
• Single-throw switching mechanism
• Reliable power isolation for maintenance and safety procedures
• Suitable for motor and equipment disconnect applications
• Compact footprint for efficient installation

Mechanical Specifications

• Terminal Type: Lug
• Dimensions (H × W × D): 8.56" × 5.44" × 2.75"
• Enclosure Material: Steel

Environmental Ratings

• Operating Temperature: -29°C to 85°C

Horsepower Rating

• 3 HP

Applications

• Commercial electrical distribution systems
• HVAC disconnect applications
• Motor circuit isolation
• Branch circuit protection and disconnecting means
• Industrial control panels
• Equipment maintenance and lockout procedures

Returns are easy

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

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