Westinghouse AB DE-ION Series Manual page 88

Di mension Sheet
29-170M
Page 4
Westinghouse Series C® M o lded Case Circuit Brea kers, M-Fra me, 400-800 Am peres
* �
Type MDS Two- and Three-Pole Breakers, Dri lling Plans
For Mounting Block
(Front Connected Terminals)
2 . 750
1
I
(69. 8 2)
i
�
I
I I
djJ.�g)
2
8
I I I 1
12 i 91
I
I
m
6 125
Diameter
(4)Holes
. 8 1 3 (20.63) Diameter Hole
for 250Ampsto400Amps
1 .063 (26.98) D· 1 ameterHole
for 450Ampsto600Amps
1 . 1 88 (30. 1 5) Diameter Hole
for 700Ampsto800Amps
Front Connected Terminals
(Must be Ordered Separately)
Amp Catalog Wire Size
Rating Number Number of Cables
For AI/Cu Cable
600 TA700MA1
(2) # 1 -500 MCM
TA800MA2
800 (3) 3/0-400 MCM
For Copper Cable
600 T600MA1 12) 2/0-500 MCM
13) 3/0-300 MCM
800 T800MA1
Reproduced from drawing 2600521
&
Cutler-Hammer
West i n g h ouse
Cutler-Hammer Products
Five Pa rkway Center
Pitts b u r g h , Pennsylva n i a , U .S.A. 1 5220
For Rear Connected Studs
6 Holes for 3 Pole Bre
4 Holes for 2 Pole Breaker
Omit 2 Center Holes
for 2 Pole Breaker
Rear Connected Studs
2 Required Per Pole (Not Supplied With Breaker)
Stud Ampere Stud Style
Rating Number
250-400 31 4C960G04
250-400 31 4C960G05
250-400 31 4C960G06
450-600
31 4C960G07
450-600 31 4C960G08
450-600 31 4C960G09
700-800 31 4C960 G 1 0
700-800 3 1 4C960G 1 1
700-800 3 1 4C960G 1 2
Dimensions in parentheses in millimeters
For Plug-In Adapter Kit
�;
1 .063
(26.98)
Radius (69 82)
�r
Thread Dimension
Size A
9 3
2
'/,-1 6 5 /
2
3
3/4-1 6 81 /32
3
1 0 29 /32
/4- 1 6
5 29 /3 2
1 - 1 2
H 2 813/3 2
1 0 2 9/3 2
1 - 1 2
29 /
1 '/,-1 2
5 3 2
1 '/8·1 2 813/ 2
3
1 Q 2 9j32
1 1/a-1 2
---- --1
I
438
1i1.111
A
Front Cover Cutout
.500 ( 1 2.70) Diameter
(6) Holes for
.375 (9.52) Diameter
Mounting Bolts
. 1 88(4.76)
Radius
Plug-In Adapter Kit
1 Kit Per Breaker (Not Supplied With Breaker)
Poles Ampere
Kit Style
Rating N u m ber
2 1 25-600 3 1 3C644G27
3 1 25-600 3 1 3C644G28
2 700-800 3 1 3C544G01
3 700-800 31 3C544G02
Figure 1
Do Not Use More
Than 25 Ft. Lbs.
Torque To Tighten
Nuts
Figure 2
Fig.
Thread
Size
1 '/,-1 2
1 '/,-1 2
1 '/,-1 2
1 '/,-1 2
Printed i n U.S.A.
January 1995