4
EATON www.eaton.com
Fig. 2-2 PD4 2-and 3-Pole Circuit Breaker Mounting Panel Hole Sizes and Dimensions, Viewed from Breaker Side of Panel.
3-4.
Lock the pan-head screw in position by tightening the
nut against the mounting bracket. Do not allow the
screw to turn while tightening the nut (Fig. 2-7).
a.
Make sure that both circuit breakers cannot be switched
to the ON position at the same time.
Instruction Leaflet
Effective October 2020
Installation Instructions for the Walking Beam
Interlock for PD4 Circuit Breakers and Molded
Case Switches
IL012380EN
3-5.
Carry out a functional check as follows:
b.
Open one circuit breaker. Make sure the other will close.
c.
Reverse the open and close operation.
3-6.
Connect circuit breakers as required.
LOAD END
LINE END
16.750
(425.45)
2.750
(69.85)
2.875
(73.03)
0.875
(22.23)
0.250
(6.35)
0.727
(18.47)
16.000
(406.40)
7.694
(192.89)
14.750
(374,65)
0.250
(6.35)
3.375
(85.73)
8.500
(215.90)
2.750
(69.85)
2.875
(73.03)
.313 (7.95) DIA
(8 Places)
Drill Hole per Fig. 2-1
( 2 Places)
.625 (15.88)
Dia. Hole
( 2 Places)
7.156
(181.76)
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