Rockwell Automation 140U Q, M Frame CB Alarm Switch and Auxiliary Switch Combination - Manual (Page 4)

Accessory Combination Installation
2-10. Install accessory combination switch as
described in the following steps:
a. Remove barrier from trip unit accessory
mounting slots in pole being used for acces-
sory (Figure 2-4).
b. Put tip of ASL switch actuator arm through
slot in interphase barrier and under cradle
extension.
c. Turn accessory combination mounting
bracket to line up with slots in trip unit.
d. Slide accessory combination mounting
bracket into slots until retaining clip snaps
into trip unit. For terminal block assemblies,
slide terminal block into mounting slot on
side of base as accessory combination is
being positioned.
e. If required, complete routing of leads to
opposite side through rear wiring trough.
f. For double auxiliary switch pigtail leads,
attach wire marking labels to bundle of
three leads for each switch. (Markers des-
ignated 1 and 2 are provided if required.)
General Installation
WHEN INSTALLING CIRCUIT BREAKER MAIN
COVER, MAKE SURE THAT ALL INTERNAL PARTS
ARE IN PLACE:
·
SLIDING HANDLE BARRIER IS POSITIONED SO
THAT THE HANDLE OPENING IS ALIGNED WITH
THE HANDLE.
·
ALL LEADS ARE CLEAR OF THE COVER.
2-11. With circuit breaker handle in TRIPPED position
and accessory pigtail leads (if used) routed as
required, install circuit breaker covers. Secure
with pan-head cover screws. Torque to 20-22
lb-in. (2.26-2.46 N.m.).
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40752-076(1) Effective 4/02
LEADS SHOULD BE FORMED AND ROUTED TO
CLEAR ALL MOVING PARTS WHEN ACCESSORY IS
PROPERLY INSTALLED. LEADS COULD BE DAM-
AGED IF IN CONTACT WITH MOVING PARTS.
For all combinations of accessories, leads from
inner accessory switch must go to the wiring trough
nearest line end of circuit breaker. For a double or
triple combination, leads from the outer accessory
switch must go to center trough.
Alarm (Signal)/Lockout Switch Installation
2-9. Insert the ASL switch as described in the follow-
ing steps:
a. Remove barrier from trip unit accessory
mounting slots in pole being used for acces-
sory (Figure 2-4).
b. Put tip of actuator arm through slot in inter-
phase barrier and under cradle extension
(see Figure 2-5).
c. Turn ASL switch mounting bracket to line up
with slots in trip unit.
d. Slide ASL switch mounting bracket into
slots until retaining clip snaps into trip unit.
For terminal block assemblies, slide termi-
nal block into mounting slot on side of base
as plug-in module is being positioned.
e. If required, complete routing of leads to
opposite side through rear wiring trough.
f. For double ASL switch with pigtail leads,
attach wire marking labels to bundle of
three leads for each switch. (Markers des-
ignated 1 and 2 are provided.)
g. For ASL/auxiliary switch accessory combi-
nations with pigtail leads, attach wire mark-
ing labels to bundle of three leads for each
switch. (Markers designated A, B and C are
provided if required.)
!
CAUTION
NOTICE
!
CAUTION