Baldor PC Series Operator's Manual page 21

CONTROL PANEL
PC40H, PC40B and PC50H Units
A = NEMA 515R GFCI DUPLEX. This receptacle is a ground fault circuit
interrupter duplex rated at 125 VAC, 20 amps. This receptacle must be
tested on a regular basis (monthly).
B = NEMA L530R RECEPTACLE. This is a 120VAC, 30 Amp twist-lock style
Receptacle.
C = CIRCUIT BREAKERS. These circuit breakers provide overload protection
for the generator set. When tripped, the circuit breaker plunger will extend out
approximately 3/8".
D = NEMA L620R RECEPTACLE. This is a 240 VAC, 20 amp twist-lock style
receptacle.
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