Westinghouse FDB3050L Circuit Breaker with Allen Bradley 1494D-N4 On Off Switch

Description:

The Westinghouse FDB3050L Circuit Breaker with Allen Bradley 1494D-N4 On Off Switch is a molded case circuit breaker and disconnect assembly used in industrial electrical distribution and equipment isolation systems. Commonly installed in motor control centers, industrial automation panels, switchboards, and manufacturing equipment requiring dependable three-phase overcurrent protection with manual disconnect functionality. Maintenance teams, OEMs, and electrical integrators use this assembly for replacement, retrofit upgrades, machine safety isolation, and maintenance of existing industrial electrical infrastructure.

Applications:

The Westinghouse FDB3050L circuit breaker with Allen Bradley 1494D-N4 on/off switch is commonly used in industrial and commercial electrical systems where branch circuit protection and manual disconnect control are required for connected three-phase equipment. It is suitable for motor control systems, conveyor equipment, HVAC infrastructure, industrial processing machinery, automation systems, and electrical distribution panels operating in demanding industrial environments.

Technical Specifications:

• Brand: Westinghouse / Allen Bradley
• Part Number: FDB3050L with 1494D-N4
• Product Type: Molded Case Circuit Breaker with Disconnect Switch Assembly
• Circuit Breaker Model: FDB3050L
• Disconnect Switch Model: Allen Bradley 1494D-N4
• Current Rating: 50 Amp
• Number of Poles: 3 Pole
• Phase Compatibility: 3 Phase
• Breaker Series: FDB Frame
• Switch Function: Manual ON/OFF disconnect control
• Protection Type: Thermal Magnetic
• Configuration: L Configuration
• Application: Branch circuit protection and equipment isolation
• Function: Overcurrent, short-circuit protection, and manual disconnect
• Mounting Style: Panel or enclosure mounted
• Industrial Use: Power distribution and motor control systems
• Frequency Rating: 50/60 Hz
• Typical Installation: MCCs, switchgear, industrial control panels

Common Replacements:

• Eaton FDB3050L
• Allen Bradley 1494F Disconnect Switch
• Square D FA3450