User manual

Bulletin 141A
Mounting System
1-57
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Rockwell Automation
POWER
Description PQ Cat. No.
Busbar Support
60 mm pole center spacing
3-pole with inside mounting holes (meets feeder
circuit spacings per UL508A)
Busbar [mm]
12, 20, 30 x 5
or
12, 20, 30 x 10
10
141A-TU3
Busbar Support
60 mm pole center spacing
3-pole with inside mounting holes (approved for
branch circuit applications per UL508)
Busbar [mm]
12…30 x 5
or
12…30 x 10
10
141A-TR3
Busbar Support
60 mm pole center spacing
4-pole with inside mounting holes
141A-TR4
Busbar Support
1-pole (meets feeder circuit spacings per UL508A)
includes PE and N labels
141A-TR1
Busbar Support with terminals
60 mm pole center spacing
Terminals for electrical connections
1.5…16 mm
2
(#16…6 AWG)
3-pole
Busbar [mm]
12…30 x 5
or
12…30 x 10
10
141A-TR3F16
Busbar End Cover
Prevents contact with the busbar ends and prevents
busbars from sliding.
The end cover can easily be clipped on the busbar
support.
For use with 141A-TR3/-TR4/-TU3/-TR3E
3-pole 10
141A-TR3E
4-pole 10
141A-TR4E
Double-T Busbar Support
For double-T busbars
60 mm spacing
(meets feeder circuit spacings per UL 508A)
3-pole 3
141A-T13
1-pole 10
141A-T11
Busbar End Cover
Prevents contact with the busbar ends and prevents
busbars from sliding.
The end cover can easily be clipped on the busbar
support.
4
141A-T13E
Compartment Section
Fits to 141A-T13 double-T busbar supports
Adjusts the installation depth
48 x 2400 mm 1
141A-BST48
76 x 2400 mm 1
141A-BST76
Busbar Cover
For double-T busbars
Length: 1 m; can be cut to length
5
141A-BCT1
Double-T Busbar
2400 mm length
Tin-plated copper busbar
Length: 2400 mm
(1250 A)
1
141A-BT11NZ
Length: 2400 mm
(1600 A)
1
141A-BT12NZ
Panel Busbar Shroud
Provides isolation between busbar and panel
(required for feeder-circuit applications per UL 508A)
230 x 810 mm
Busbar [mm]
All
2
141A-BCR
PQ = Package Quantity
Product Selection
Busbar Components, continued