Square D circuit breaker model PLF34100U33AAASA. New/Surplus. The PLF34100 model is identical to the PLL34100 without lugs preinstalled. Part number information:
P = P Frame
L = 480Vac-100kA
F = No lugs
3 = 3 Poles
4 = 480VAC
100 = 1000Amp
U33 = MicroLogic 5.0 trip unit
A = Rating plug type A
AA = 1 Auxiliary switch 1A/1B
SA = 100/130 VAC Coil shunt trip
