WESTINGHOUSE PF-311-N SAFETY SWITCH 30AMPS 120/240VAC

Description:

The Westinghouse PF-311-N Safety Switch is used in industrial electrical distribution systems for manual power disconnect, equipment isolation, and branch circuit protection in 30 amp 120/240VAC applications. Commonly installed in manufacturing facilities, motor control centers, HVAC systems, compressor disconnect circuits, pump controls, and commercial electrical distribution panels requiring dependable general-duty switching and safe maintenance isolation. Maintenance electricians, facility engineers, and industrial system integrators use this safety switch for replacement maintenance, electrical upgrades, retrofit projects, and restoration of legacy Westinghouse power distribution equipment.

Applications:

The Westinghouse PF-311-N safety switch is commonly used in industrial power distribution systems, motor disconnect stations, HVAC equipment installations, conveyor systems, manufacturing machinery, utility service entrances, electrical maintenance disconnect points, and commercial building electrical systems where reliable manual circuit isolation and equipment disconnect capability are required for operational safety and maintenance procedures.

Technical Specifications:

• Manufacturer: Westinghouse
• Part Number: PF-311-N
• Product Type: General Duty Safety Switch
• Current Rating: 30 Amps
• Voltage Rating: 120/240 VAC
• Pole Configuration: 2 Pole
• Wire Configuration: 3 Wire
• Switch Type: Fusible Safety Switch
• Enclosure Type: NEMA 1 Indoor
• Application Type: Power disconnect and circuit isolation
• Electrical Function: Manual switching and equipment disconnect
• System Compatibility: Industrial and commercial electrical systems
• Installation Environment: Indoor electrical distribution panels
• Industry Use: Manufacturing, commercial, and utility applications
• Mounting Type: Wall-mounted safety switch enclosure
• Service Application: Replacement and retrofit projects
• Equipment Category: Industrial electrical disconnect hardware
• Handle Type: Front-operated lockable handle
• Safety Feature: Visible blade disconnect design

Common Replacements:

• Eaton DG221URB 30A Safety Switch
• Siemens GF221NR 30A Fusible Safety Switch
• Square D DU221RB 30A General Duty Safety Switch