Part of the PowerPacT P-Frame series, the Square D PGA36040CU31A is a 3-pole, 400A electronic trip MCCB. It is engineered for demanding commercial and industrial applications. This breaker installs into Square D I-Line panelboards and switchboards. The plug-on mounting style ensures rapid deployment and secure phase connections. It features a Micrologic 3.0 trip unit with adjustable long-time and instantaneous (LI) settings. Notably, this model is 100% rated for continuous operation.
Specifications
Brand
Square D
Series
PGA
Part Number
PGA36040CU31A
Amperage
400A
Amperage Range
160-400A
Voltage
240VAC, 480VAC, 600VAC
Poles
3
Phase
3
AIC Rating
65kA @ 240VAC, 35kA @ 480VAC, 18kA @ 600VAC
Mounting Style
I-Line
Terminal Type
Lugs
For Use With
Square D I-Line Panelboards, Switchboards
Trip Technology
Electronic Trip
Trip Function Code
LI
Trip Function
Long-Time, Instantaneous
Trip Adjustability
Adjustable
Trip Unit Model
MicroLogic 3.0
Wire Gauge
(3) 3/0 AWG - 500 kcmil (Al/Cu)
Max Wire
500 kcmil
Min Wire
3/0 AWG
Available Options
Shunt Trip, Auxiliary Switch, Undervoltage Release, Alarm Switch, Padlock Attachment, Motor Operator, Communication Module
Accessories
Micrologic 3.0 Trip Unit
Standards
CSA C22.2 No. 5, IEC 60947-2, NEMA AB 1, UL 489
Approval
CE, CSA, IEC, NOM, UL
Temp Rating
-25C to 70C
Construction Features
HACR Rated, 100% Rated
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