Toshiba HV6AS, Instruction Manual

Page: 27 / 39

OPERATION Page 23
Fig. 30 125 VDC Control Circuit Schematic for MU Type Circuit Breaker
Fig. 31 125 VDC Control Circuit Schematic for ML Type Circuit Breaker
a3 a2 a1 b3 b2 b1 a6 b5 a4 a5 b6 b4
TC UV
C4 K 15 14 13 12 11 16 15 14 13 12 11
C04 N2
25 24 23 22 21 26 24 25 22 23 21
C04 C4 N2 K
Terminal Layout
(As Viewed From Front of Circuit Breaker)
OFF
SUPPLY
+
-
RL GL
120 VAC
SUPPLY
Optional Auxiliary Contacts
(Connect Wires Directly To
Auxiliary Switch Terminals)
Circuit Breaker Components
Shown Inside Box
SP
REC
M
LS2
LS3 LS3
X-b
R1 X-a
X-a
X-a
H
ON
PR3
D
R2
Y-b
X Y
R3
Y-a
Y-b
C
R4
LS1
NT3
H PR3 NT3
Components Inside Dashed Box Located
On Control Circuit Board
125 VDC
a3 a2 a1 b2 b1 b6 a5 b4 b5 a6 a4
TC UV
C4 K A2 A1 B2 B1 16 15 14 13 12 11
C04 N2
A02 A01 B02 B01 26 24 25 22 23 21
C04 C4 N2 K
Terminal Layout
(As Viewed From Front of Circuit Breaker)
OFF
SUPPLY
+
-
RL GL
120 VAC
SUPPLY
Optional Auxiliary Contacts
(Connect Wires Directly To
Auxiliary Switch Terminals)
Circuit Breaker Components
Shown Inside Box
SP
REC
M
LS2
LS3 LS3
X-b
R1 X-a
X-a
X-a
H
ON
PR3
D
R2
Y-b
X Y
R3
Y-a
Y-b
C
R4
LS1
NT3
H PR3 NT3
Components Inside Dashed Box Located
On Control Circuit Board
125 VDC
A1 A2 B1
B2
A01 A02 B01
B02