Industrial LFB3070R Current Limiter

Description:

The Westinghouse LFB3070R Current Limiter is used in industrial electrical distribution systems to provide high-speed fault current limitation and short-circuit protection for FB series molded case circuit breakers and associated power equipment. Commonly installed in switchgear assemblies, motor control centers, industrial machinery, and commercial electrical panels where dependable current-limiting protection and enhanced interrupting performance are required. Maintenance teams, electricians, and facility operators use this current limiter for electrical system upgrades, breaker protection enhancement, and preventative maintenance of power distribution infrastructure.

Applications:

The Westinghouse LFB3070R current limiter is commonly used in manufacturing facilities, industrial automation systems, HVAC equipment, large motor applications, and power distribution systems where reliable fault current limitation and dependable short-circuit protection are critical for safe and continuous electrical operation.

Technical Specifications:

• Brand: Westinghouse
• Part Number: LFB3070R
• Product Type: Current Limiter
• Compatible Breaker Series: FB
• Number of Poles: 3 Pole
• Current Rating: 15-70 Amp
• Voltage Rating: 600 Volt AC
• Phase Type: 3 Phase
• Function: Fault current limitation and short-circuit protection
• Application: Industrial electrical protection systems
• Compatible Equipment: FB series molded case circuit breakers
• Installation Type: Breaker mounted
• Usage Environment: Commercial and industrial electrical systems
• Designed For: High-speed fault interruption applications
• Construction: Industrial current-limiting assembly

Common Replacements:

• Eaton LFB3070R
• Cutler-Hammer LFB3070R
• Square D Current Limiter Module