NSJ400L - Schneider Electric Merlin Gerin 400A 3-Pole 600V Molded Case Circuit Breaker

NSJ400L

NSJ400L is a Compact molded case circuit breaker from Schneider Electric Merlin Gerin designed for industrial power distribution and protection applications.

The NSJ400L features an electronic trip unit with current sensors for precise overcurrent and short-circuit protection. This 3-pole breaker is equipped with adjustable instantaneous and time-delay tripping functions, offering flexible protection coordination. The unit includes built-in ammeter display, ground-fault protection capability, and zone-selective interlocking functionality for advanced system coordination.

• Rated Current: 400 Amperes
• Voltage Rating: 600 VAC
• Poles: 3 Pole, 3 Phase
• Interrupt Rating: 100 kA at 480V
• Mounting: Bolt-On
• Trip Unit: Electronic with current sensors
• Instantaneous Tripping: Fixed and adjustable settings (8 settings available)
• Overcurrent Protection: Adjustable time-delay with 4 settings
• Built-in Ammeter: Digital display for phase current monitoring
• Ground-Fault Protection: Available
• Zone-Selective Interlocking: Supported
• Communication: Available

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Specifications

• Part Number: NSJ400L
• Manufacturer : Schneider Electric
• Brand : Merlin Gerin
• Category : Circuit Breaker
• Item Subcategory : Molded Case
• Family : Compact
• Type : NSJ
• Voltage : 600
• Amperage : 400
• Phase : 3
• Poles : 3
• AIC rating : 100kA@480V
• Connection : Bolt-On
• Functions : LSI - Long-Time, Short-Time and Instantaneous
• Protection : Solid State

Product Data

• UPC : 785901123040
• GTIN : 00785901111597
• Weight : 23