Square D MJL36450 450 Amp Molded Case Circuit Breaker – 3 Pole – 600 V – 65 kA@480 V – Feed-Thru – PowerPact Series

The Square D MJL36450 is a 450 Amp, 3-pole, 3-phase molded case circuit breaker from the Schneider Electric / Square D PowerPact Series, Type MJL. It is rated for 600 V and features current-limiting protection with interrupting ratings of 25 kA at 600 V, 65 kA at 480 V, and 100 kA at 240 V. The breaker has a feed-thru connection, a basic non-interchangeable 1.0 trip, LI – Long-Time and Instantaneous trip functions, and line and load-side lug terminals. It uses solid-state electronic protection and is UL Listed.

Specifications

• Manufacturer: Schneider Electric
• Brand: Square D
• Product Type: Molded Case Circuit Breaker
• Series: PowerPact
• Type: MJL
• Catalog Number / MPN: MJL36450
• Primary Rating: 450 Amp
• Poles / Configuration: 3 Pole
• Phase: 3 Phase
• Voltage: 600 V
• Interrupting Rating: 25 kA @ 600 V; 65 kA @ 480 V; 100 kA @ 240 V
• Interrupting Capacity: Current Limiting
• Trip Unit: Basic Non-Interchangeable 1.0
• Trip Functions: LI – Long-Time and Instantaneous
• Protection Type: Solid-State Electronic
• Connection / Mounting: Feed-Thru
• Terminals: Line & Load-Side Lug Terminals

Part Numbers & Identification

• Manufacturer: Schneider Electric
• Brand: Square D
• Catalog Number: MJL36450
• Series: PowerPact
• Type: MJL
• Current Rating: 450 A
• Pole Count: 3 Pole
• Product Type: Solid-State Electronic Molded Case Circuit Breaker
• Trip Unit: Basic Non-Interchangeable 1.0
• Trip Functions: LI – Long-Time and Instantaneous
• Protection: Current Limiting
• Terminals: Line & Load-Side Lug Terminals
• UPC: 785901879954

Compatibility

The Square D MJL36450 is designed for compatible Square D PowerPact Type MJL molded case circuit breaker applications. Verify the specific panelboard or switchboard, system voltage, mounting configuration, trip-unit requirements, terminal configuration, and breaker compatibility before installation.

Certifications

• UL Listed

Returns are easy

You may return items within 10 days of delivery for a refund.

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