Siemens HF363J Safety Switch – VBII Series – 100A – 3 Pole – 600VAC – Heavy Duty Fusible Disconnect – NEMA 12 Industrial Enclosure

The Siemens HF363J is a VBII Series heavy-duty fusible safety switch engineered for reliable circuit isolation and overcurrent protection in industrial environments. Rated at 100A and 600VAC, this 3-pole, 3-phase switch delivers dependable switching performance using Class H/J/K/R time-delay fuses for enhanced fault protection and operational safety.

Housed in a rugged NEMA Type 12 industrial enclosure, the HF363J is designed for indoor applications where protection against dust, dirt, and non-corrosive liquids is required. Its insulated construction and heavy-duty design make it suitable for demanding industrial power distribution and motor control applications.

Specifications

• Brand: Siemens / ITE
• Part Number: HF363J
• Series: VBII Series
• Type: HF
• Category: Safety Switch / Disconnect Switch
• Duty Rating: Heavy Duty
• Fusibility: Fusible
• Fuse Class: H / J / K / R Time-Delay Fuses
• Enclosure Type: NEMA 12 (Industrial Indoor)

Electrical Ratings

• Current Rating: 100A
• Voltage Rating: 600VAC
• Frequency: 60 Hz
• Number of Poles: 3 Pole
• Phase: 3 Phase
• Wire Configuration: 3 Wire
• Short Circuit Current Rating: 200kA

Motor / Load Ratings

• 3 Phase @ 600VAC: up to 30 HP
• 1 Phase @ 600VAC: up to 25 HP

Features

• Heavy-duty fusible safety switch
• 3-pole, 3-phase configuration
• NEMA 12 industrial enclosure for enhanced protection
• High short-circuit withstand capability (200kA SCCR)
• Surface-mounted steel construction
• Insulated design for improved safety
• Reliable manual disconnecting means
• Accepts Class H/J/K/R time-delay fuses

Construction

• Rugged steel NEMA 12 enclosure
• Heavy-duty industrial switching mechanism
• Surface-mounted installation
• Built for industrial-grade indoor environments

Standards and Approvals

• UL Listed
• Siemens / ITE Authentic Product

Applications

• Industrial motor control and protection
• Manufacturing facilities
• Power distribution systems
• HVAC and mechanical systems
• Equipment isolation and maintenance
• Lockout/Tagout (LOTO) procedures
• Indoor industrial installations

Returns are easy

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

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