Westinghouse Electric FD3150KLS Molded Case Switch

Description:

The Westinghouse FD3150KLS Switch 150A 600V 3 Pole Molded Case is a molded case switch used in industrial electrical distribution and disconnect applications. Commonly installed in switchboards, motor control centers, industrial automation panels, and manufacturing equipment requiring high-capacity three-phase power isolation and disconnect functionality. Maintenance teams, OEMs, and electrical integrators use this molded case switch for replacement, retrofit upgrades, and maintenance of existing industrial electrical infrastructure.

Applications:

The Westinghouse FD3150KLS molded case switch is commonly used in industrial and commercial electrical systems where reliable manual disconnect and power isolation are required for high-amperage three-phase equipment. It is suitable for motor control systems, conveyor equipment, HVAC infrastructure, industrial processing machinery, automation systems, and electrical distribution panels operating on 600-volt power networks.

Technical Specifications:

• Brand: Westinghouse
• Part Number: FD3150KLS
• Product Type: Molded Case Switch
• Current Rating: 150 Amp
• Voltage Rating: 600 Volt
• Number of Poles: 3 Pole
• Phase Compatibility: 3 Phase
• Switch Series: FD Frame
• Function: Manual disconnect and circuit isolation
• Mounting Style: Panel or switchboard mounted
• Application: Power distribution and equipment isolation
• Industrial Use: Motor control and electrical distribution systems
• Frequency Rating: 50/60 Hz
• Typical Installation: MCCs, switchgear, industrial control panels
• Construction Type: Molded case enclosed switching device

Common Replacements:

• Eaton FD3150KLS
• Siemens HNF361RA
• Square D HU361DS