Speedfax 2017

Sentron Busway Systems
Flanged Ends
Flanged ends provide a direct connection to low-voltage
switchgear, switchboards, motor control centers, large
power panels, and other electrical distribution equipment.
Selection
Flanged ends are shipped with one joint stack assembly. The
switchgear manufacture supplies lugs and mounting hardware.
See illustration for flanged end drilling patterns.
15
BUSWAY SYSTEMS
Flanged End, Dimensions
Dimensions Inches (mm)
Fig.
Ampere Rating “W” No.
AL L-Rated
225 — 1.75 (44.4) 1
400 — 1.75 (44.4) 1
600 — 1.75 (44.4) 1
800 400 2.38 (60.5) 1
1000 600 3.25 (82.6) 1
1200 800 4.38 (111.3) 1
1350 1000 5.38 (136.7) 1
1600 1200 6.50 (165.1) 1
2000 1350,1600 8.75 (222.3) 1
2500 2000 5.63 (143.0) 2
3000 2500 6.75 (171.5) 2
3200 2000 6.75 (171.5) 2
4000 3000,3200 9.00 (228.6) 2
CU M-Rated
225 — 1.75 (44.4) 1
400 — 1.75 (44.4) 1
600 — 1.75 (44.4) 1
800 400 1.75 (44.4) 1
1000 — 2.25 (57.2) 1
1200 600 2.88 (73.2) 1
1350 800 3.50 (88.9) 1
1600 1000 4.50 (114.3) 1
2000 1200,1350 6.00 (152.4) 1
— 1600 6.50 (165.1) 1
2500 2000 8.50 (215.9) 1
3000 — 4.75 (120.7) 2
3200 — 5.50 (139.7) 2
4000 2500,3000,3200 6.50 (165.1) 2
5000 4000 8.50 (215.9) 2
Flanged End
Suffix FRND
Figure 1 Figure 2
b
Flanged End Bus Bar Drilling Pattern (NEMA) a
(Same pattern for 2 bus bars per pole, see figure 2 above.)
a Other drilling patterns are available and must be specified at order entry.
b See Figures 4, 5 and 6 on page 15-32.
15-30
Siemens Industry, Inc. SPEEDFAX Product Catalog