Westinghouse Electric EL3030R Current Limiter

Description:

The Westinghouse EL3030R Current Limiter is used in industrial motor circuit protection systems to enhance fault current control in molded case circuit breaker assemblies. Commonly installed in MCCB panels, motor control centers, switchboards, and industrial power distribution systems requiring high interrupting capacity and system protection. Maintenance teams, OEMs, and electrical system integrators use this component for retrofit, replacement, and upgrading protection performance in existing electrical infrastructure.

Applications:

The Westinghouse EL3030R current limiter is used in industrial facilities, commercial power distribution networks, manufacturing plants, and heavy electrical systems where enhanced short-circuit protection is required. It is typically paired with MCP-type circuit breakers to improve interrupting capacity in high fault current environments, ensuring safer operation of motors, feeders, and distribution equipment in three-phase systems.

Technical Specifications:

• Manufacturer: Westinghouse
• Model / Part Number: EL3030R
• Product Type: Current Limiter
• Series: EL Series
• Rated Current: 30A
• Voltage Rating: 600 VAC
• Number of Poles: 3-Pole
• System Type: Three-phase
• Application Type: Molded case circuit breaker accessory
• Compatibility: MCP13300R / MCP frame circuit breakers
• Function: Current limiting / fault current enhancement
• Interrupting Capacity: Up to 200 kA symmetrical @ 600 VAC
• Mounting Type: Bolt-on load end attachment
• Protection Function: Short-circuit current limitation
• Standards Compliance: UL Listed component
• Connection Type: Load-side terminal connection
• Typical Installation: Industrial switchgear and power distribution assemblies

Common Replacements:

• Eaton EL3030R
• Cutler-Hammer EL3030R
• Westinghouse ELC3030R