Designed for heavy-duty distribution, this 600A PowerPacT L-Frame MCCB utilizes a Micrologic 3.3S LSI trip unit. This allows for adjustable long-time, short-time, and instantaneous settings. The breaker features an I-Line mounting style, enabling fast integration into Square D I-Line panelboards and switchboards. It includes standard load-side lugs. Delivering 65kAIC at 480VAC, this unit provides true RMS sensing and current-limiting capabilities. It is HACR rated and UL listed.
Specifications
Brand
Square D
Series
LJA
Part Number
LJA36600U33X
Amperage
600A
Amperage Range
240-600A
Voltage
240VAC, 480VAC, 600VAC
Poles
3
Phase
3
AIC Rating
100kA @ 240VAC, 65kA @ 480VAC, 25kA @ 600VAC
Mounting Style
I-Line
Terminal Type
Lugs
For Use With
Square D I-Line Panelboards, Square D I-Line Switchboards
Trip Technology
Electronic Trip
Trip Function Code
LSI
Trip Function
Long-Time, Short-Time, Instantaneous
Trip Adjustability
Adjustable
Wire Gauge
(2) 2/0 AWG - 500 kcmil (Al/Cu)
Max Wire
500 kcmil
Min Wire
2/0 AWG
Available Options
Shunt Trip, Auxiliary Switch, Undervoltage Release, Alarm Switch, Padlock Attachment, Communication Module, Motor Operator
Accessories
Load Side Lugs (AL600LF52K3)
Standards
CSA C22.2 No 5, IEC 60947-2, NEMA AB1, NOM-003-SCFI-2000, UL 489
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