Westinghouse WHFN321 30A Heavy Duty SS Fusible Safety Disconnect Switch 240V 3PH

Description:

The Westinghouse WHFN321 Safety Disconnect Switch is used in industrial power isolation and electrical disconnect systems requiring dependable manual disconnection of electrical equipment and power circuits. Commonly installed in manufacturing facilities, motor control systems, HVAC equipment, processing machinery, and industrial electrical distribution panels operating in demanding commercial and industrial environments. Maintenance teams, OEMs, and electrical integrators use this safety disconnect switch for equipment isolation, electrical system maintenance, panel upgrades, and replacement of heavy-duty disconnect assemblies.

Applications:

The Westinghouse WHFN321 Safety Disconnect Switch is used in industrial and commercial electrical systems requiring safe manual power disconnection for connected equipment and electrical circuits. It is commonly applied in motor control centers, conveyor systems, pump stations, HVAC installations, industrial automation systems, and power distribution equipment.

Technical Specifications:

• Manufacturer Part Number (MPN): WHFN321
• Product Type: Safety Disconnect Switch
• Brand: Westinghouse
• Switch Type: Fusible
• Current Rating: 30A
• Voltage Rating: 240V
• Phase Configuration: 3 Phase
• Duty Type: Heavy Duty
• Application: Power Isolation and Electrical Disconnect
• Mounting Type: Panel/Wall Mount
• System Type: Industrial Power Distribution
• Industrial Use: Electrical Safety and Equipment Isolation

Common Replacements:

• Eaton DH321FGK Safety Switch
• Square D H321N Safety Disconnect Switch
• Siemens HF321N Disconnect Switch