Air Circuit Breakers : Type selection

ACB

Insertion type

MA	Manual charging
Motor charging Operating power source of the motor
M1	AC/DC 110V
M2	AC/DC 220V
M3	DC 125V
M4	DC 24V
M5	DC 48V

Note

*

DC24, 48V is the underdeveloped rating.

Insertion power source

D1	AC/DC 110V
D2	AC/DC 220V
D3	DC 125V
D4	DC 24V
D5	DC 48V

Note

*

DC24, 48V is the underdeveloped rating.

A power source of Trip

D1	AC/DC 110V
D2	AC/DC 220V
D3	DC 125V
D4	DC 24V
D5	DC 48V

Note

*

DC24, 48V is the underdeveloped rating.

Auxiliary contact and charging type

Marking	Auxiliary contact	Charge Type
AX	Standard type 5a5b	Standard type (OFF Charge) or manual charge method
HX	High capacity 5a4b
AC	Standard type 5a5b	High speed reclose charging type (ON Charge method)
HC	High capacity 5a5b

Trip relay

OCR - II
Industry	Option
000	None
LS6	L, S, I, P AC/DC110-220V 60Hz
LF6	L, S, I, G, P AC/DC110-220V 60Hz
LS5	L, S, I, P AC/DC110-220V 50Hz
LF5	L, S, I, G, P AC/DC110-220V 50Hz
LN6 *	L, S, I, G, P AC/DC110-220V 60Hz
LN5 *	L, S, I, G, P AC/DC110-220V 50Hz

Note

*

For type LN5 and LN6, please use Neutral CT (output : 5A) in case of using 3P ACB in 3phase 4wire circuit.

OCR - III
Industry	protection Motor	Option
000	000	None
N16	P16	L, S, I, G, P Comm.NO AC/DC110…220V 60Hz
N26	P26	L, S, I, G, P Comm.NO AC/DC24V 60Hz
N46	P46	L, S, I, G, P Comm.NO AC/DC48V 60Hz
C16	M16	L, S, I, G, P Comm.YES AC/DC110…220V 60Hz
C26	M26	L, S, I, G, P Comm.YES DC24V 60Hz
C46	M46	L, S, I, G, P Comm.YES DC48V 60Hz
N15	P15	L, S, I, G, P Comm.NO AC/DC110…220V 50Hz
N25	P25	L, S, I, G, P Comm.NO DC24V 50Hz
N45	P45	L, S, I, G, P Comm.NO DC48V 50Hz
C15	M15	L, S, I, G, P Comm.YES AC/DC110-220V 50Hz
C25	M25	L, S, I, G, P Comm.YES DC24V 50Hz
C45	M45	L, S, I, G, P Comm.YES DC48V 50Hz

UVT

00	Non-attachment type
U1	Attachment type

Optional parts (Installed with ACB by order)

B	On/OFF Button Lock
M	DI	Door Interlock
	MC1	Mechanical operated Cell switches	10a 10b standard
	MC2		10a 10b high capacity
MD	MW2	Wire Type Mechanical Interlock
	MD	Combination OPTION
		Wire Type Mechanical Interlock + Door Interlock + MC1 (MC2)
K1	Key Lock (On-lock)
K2	Key Interlock

Code a Optional parts (Separate packing)

DF	Door Frame
DC	Door Cover
SBC	Shorting b-contact
CTD	Condensor trip device
OT	OCR tester
Vertical adapter (Fixed type)	1600A below Top,Lower
	2000/2500/4000/5000A Top
	2000/2500/4000/5000A Lower
	3200A Top
	3200A Lower

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Type name of product

Disposal order of phase

C	standard type order (R, S, T, N)
X	reverse phase type order (N, R, S, T)

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ACB Cradle

Code a Optional parts (Separate packing)

UVT Controller
00	Without UVT controller
V1	AC 110V Instantaneous, under 0.15sec
V2	AC 220V Instantaneous, under 0.15sec
V3	AC 380V Instantaneous, under 0.15sec
V4	AC 460V Instantaneous, under 0.15sec
E1	DC 24V Instantaneous, under 0.15sec
E2	DC 48V Instantaneous, under 0.15sec
E3	DC 110V Instantaneous, under 0.15sec
E4	DC 125V Instantaneous, under 0.15sec
T1	AC 110V Delay, over 0.5sec
T2	AC 220V Delay, over 0.5sec
T3	AC 380V Delay, over 0.5sec
T4	AC 460V Delay, over 0.5sec
F1	DC 110V Delay, over 0.5sec
F2	DC 220V Delay, over 0.5sec
F3	DC 380V Delay, over 0.5sec
F4	DC 460V Delay, over 0.5sec
D1	AC 110V Delay, over 0.3sec
D2	AC 220V Delay, over 0.3sec
D3	AC 380V Delay, over 0.3sec
D4	AC 460V Delay, over 0.3sec

Separate with ACB by order
4C	Cell switch (4c)
8C	Cell switch (8c)
DI	Door interlock
MC1	Mechanical operation indicating contact(standard type)
MC2	Mechanical operation indicating contact(High capacity type)
MD	Wire Type Mechanical Interlock + Door Interlock + MC1(MC2)
MIP	Miss insertion prevent device
STL	Safety shutter lock
Vertical adapter (Draw-out type)	1600A below Top,Lower
	2000/2500A Top
	2000/2500A Lower
	3200A Top
	3200A Lower

Note

*

Please refer to page 40 for needed units of vertical adapters.

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