Section 5: Dimensional Drawings For Installation Of Drawout Circuit Breaker And Cassette - Eaton NRX Series User Manual

Instructional Book
Effective July 2011

Section 5: Dimensional Drawings for Installation of Drawout Circuit Breaker and Cassette

DETAIL A
17 .96
(456,2)
5.13
(103,2)
5.25
(133,4)
Figure 32. Three-Pole Drawout Cassette—Rear/Bottom Views in Inches (mm)
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MN01301003E
SEE
2X 6.90
(175,4)
2X 3.82
(97)
4.53
(115)
.35 (9)
.43 (11)
3.85
(97 ,8)
3X 15.14 (384,6)
16.77 (425,8)
15.72 (399,4)
4.53
(115)
16.77 (425,8)
16.77 (425,8)
Series NRX Low Voltage Power (Air)
Circuit Breakers User Manual
ARC HOOD
4X MOUNTING
LOCATIONS
4X Ø.38
Ø M8 X 1.25 TAPPED
(9,6)
0.35-IN MAX.
THREAD DEPTH FROM
COPPER SURFACE
5.20
(132,1)
4.72
(119,9)
DETAIL A
6x Mounting Holes
Must Use Reduced Head Height
Hardware at These Locations
4X Ø.35 (9)
.35 (9)
.43 (11)
OF HOLE
PATTERN
1.34
(34)
1.34
(34)