
Non-standard Contact Assemblages and Diagrams
Available with Factory Authorization only.
Assemblage 1
One
pqle per section; double-break switching.
SERIES 21
SERIES 24 & 31
0
Assemblage 5
Three poles per section; double-break switching.
This assemblage is available in, and shown for
Serie
s
25
only.
Assemblage 6
Cumulative tap switch; make-before-break (short
ing) only. This assemblage
•s
normally limited to
four positions.
SERIES 21
SERIES 24 & 31
Assemblage 8
Allows pairs of circuits to be fed from
a
common
source.
Assemblage 10
Same as Assemblage
3
except firs1 position is
··on··.
SERIES 21
"'
CONTACTS
u
HANDLE
�
END
H CH 1---l K> A
A �
1---ll-0
B
8 o-i
1---l 1-0 c
I
C � 1---ll-0 D
D CH 1---ll-0 E
E
�
1---l
1-0 F
F CHI---I
l-OG
G
CH 1---ll-0 H
SERIES25
>£
CONTACTS
�
HANDLE
END
L CH 1---ll-0 A
A CH
t---1 1-0
B
8
CH 1---ll-0 C
D
CH t---1 1-0
E
E CH 1---11-0 F
F o-i 1---11-0
G
H�I--H-01
I CH 1---11--0 J
J 0-1 1---11-0 K
SERIES 21
>£
CONTACTS
�
HANDLE
END
H1�A
l-OB
I-OC
1
I-OD
I-OE
I-OF
l-OG
SERIES21
>£ CONT
AC
T
S
HANDLE
END
HCHI-IK>D
A
CH t---1 1-0
E
8 CH 1---ll-0 F
C
CH t---1 1-0 G
SERIES21
>£
CONTACTS
�
HANDLE
END
"1�·
l--OB
I-OC
1-00
I-OE
I-OF
SERIES21
"' CONTACTS
�
HANDLE
END
"1�·
t-OB
I-OC
1
I-OD
t-OE
1--0 F
l-OG
SERIES 24 & 31
POSITIONS
CONTACTS
u
HANDLE
4 5
7 8
1
2
3
6
END
)C
II 0-H--ft-0
12
)C
12 o-H---1
t-o 13
)C
13 CH 1---1 K> 14
)C
T4
0-11---11-0
15
)C
15 0-1 1---11-0 16
)C
16
C>-i 1---11--0 17
)C
17
0-1 t---1 1-0
18
"
18
t---1 1-0 II
POSITIONS
1
2
3
)C
)C
)C
)C
)C
X
"
"
SERIES24&31
POSITIONS
" CONTACTS
� HANDLE
1
*
3 *
4
END
X )C
"�f"
X X
X X
13C>-i
)C X )C X X X
14
C>-i
X X X X )C X
X
Its�
X
X
)C X )C )C
16()-i
X "
X
X
17CH
X
X
16CH
SERIES24&31
POSITIONS
"
CONTACTS
4
HANDLE
I
2
3
END
X
1
15
12 CHt---fl-016
13
C>-i 1---11-0
17
14
18
SERIES 24& 31
POSITIONS
�
CONTACTS
HANDLE
I
2
3
l!J
END
"�f"
X
130-1
X
140-i
15C>-i
X
16C>-i
X
17C>-i
18C>-i
SERIES24&31
POSITIONS
" CONTACTS
�
HANDLE
2
3
4
6
END
X
"�f"
X
t3CH
14()-i
X
1
150-l
"
16CH
"
17C>-i
"
18CH
Massacllusetts 02188
•
Telephone: 6171335/5200
•
FAX: 617/335/4253
Page 5
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. ElectricalPartManuals
. com