Instruction manual
KRB-5377
INSTRUCTION MANUAL FOR AIR CIRCUIT BREAKERS
(With Draw-out Cradle and Type AGR-11B,21B,22B,31B Overcurrent Protective Device)
Types: AR208S
AR212S
AR216S
AR220S
AR325S
AR332S
AR440S
AR440SB
AR212H
AR216H
AR220H
AR316H
AR320H
AR325H
AR332H
AR420H
AR440H
Notice
z Be sure to read this manual before installing, operating, servicing, or inspecting the ACB.
z Please retain this manual for future reference.
z Electrical work must be done by competent persons.
z ACB maintenance, inspection, parts replacement, OCR field tests and setting changes must be
performed by competent persons.