MEL436LSIG - Square D 250A 600V 3P LSIG Molded Case Circuit Breaker

MEL436LSIG

MEL436LSIG is a Square D molded case circuit breaker designed for reliable protection in industrial and commercial power distribution systems. This breaker features LSIG trip functions for comprehensive protection against overload, short circuit, ground fault, and instantaneous faults. Built on a 400A frame with a 250A rating plug, it is suitable for demanding applications requiring high reliability and advanced trip capabilities. The MEL436LSIG is a 3-pole, 600V device with a robust interrupt rating and is compatible with standard mounting configurations. It includes advanced features such as adjustable trip settings, local current indication, and trip indication for easy monitoring and maintenance. The breaker is UL listed and CSA certified, ensuring compliance with North American safety standards.

• Part Number: MEL436LSIG
• Manufacturer: Square D
• Amperage: 250A (400A Frame)
• Voltage: 600V
• Poles: 3
• Mounting Type: Standard Molded Case
• Interrupt Rating: High (as per Square D specifications)
• Series/Frame: 400A Frame
• Trip Unit: LSIG (Long Time, Short Time, Instantaneous, Ground Fault)
• Certifications: UL Listed, CSA Certified
• Features: Adjustable Trip, Local Current Indication, Trip Indication
• Application: Industrial, Commercial Power Distribution

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Specifications

• Part Number: MEL436LSIG
• Manufacturer : Square D
• Brand : Square D
• Category : Circuit Breaker
• Item Subcategory : Molded Case
• Voltage : 600
• Amperage : 400
• Phase : 3
• Poles : 3
• AIC rating : 100kA@480V
• Connection : Feed-Thru
• Functions : LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault
• Protection : Solid State

Product Data

• Weight : 75