User manual

Bulletin 141A
Mounting System
1-53
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Rockwell Automation
POWER
Product Selection
 System finger proof with load feeders removed
 Test position with load circuit isolated
 Consists of a device adapter plate carrying the load feeder
components and a busbar module plugging on the busbars
 Preferably for use with control plug (please order separately)
 Modules with suppy wires – lengths optimized for MCS 140M
motor protection circuit breakers
 Modules without wire connections – attachable with connection
clips to form bigger platforms
 For plugging on 12, 15, 20, 25, 30 mm x 5/10 mm thick busbars
Description
Rated
Thermal
Current I
th
[A]
Width
[mm] Rail(s) PQ Cat. No.
MCS Iso Busbar Module 200 mm high
 Universal top hat rail(s)
32
45
2

141A-SS45RR25
54

141A-SS54RR25
63
54

141A-SS54RR45
63 1
141A-SS63RR45
Without
electrical
connections
45
1

141A-SS45R
54 1
141A-SS54R
MCS Iso Busbar Module 260 mm high
 Universal top hat rail(s)
32
45
21
141A-SM45RS25
54
141A-SM54RS25
63
54
141A-SM54RS45
63
141A-SM63RS45
Without
electrical
connections
45
11
141A-SM45S
54
141A-SM54S
63
141A-SM63S
Spacer Modules for MCS Iso Busbar Modules
For spacing of load feeders by 9 mm e.g. for improved cooling. Including
connection clips.
10
141A-AS9S
Micro Switch with wire connections
1 N.C. Contact
To wire in serie with the contactor coils drops out when
unplugging the device adapter plate.
10 141A-AS
 May be ordered in package quantities of 10. Add letter M to the end of the cat. no. (Example: 141A-SS45RM).
PQ = Package Quantity
MCS Iso Busbar Modules