Rockwell Automation 140U User Manual

Frame Q, M, and N Circuit Breakers
Instructions for Padlockable Handle Lock Hasp Installation
A
DO NOT ATTEMPT TO INSTALL MAINTENANCE ON EQUIPMENT WHILE IT GIZED. DEATH, SEVERE PERSONAL INJURY, SUBSTANTIAL PROPERTY DAMAGE CAN RESULT FROM CONTACT WITH ENERGIZED EQUIPMENT. ALWAYS VERIFY THAT NO VOLTAGE BEFORE PROCEEDING WITH THE TASK, AND ALWAYS FOLLOW GENERALLY ACCEPTED SAFE TY PROCEDURES.
ALLEN-BRADLEY PLICATION UCTS.
The user is cautioned to observe all recommendations, warnings, and cautions relating to the safety of person nel and equipment as well as all general and local health and safety laws, codes, and procedures.
OR
MISINSTALLATION OF ITS PROD
WARNING
OR
PERFORM
IS
IS
PRESENT
IS
NOT LIABLE FOR THE MISAP
ENER
OR
-
Bul. 140U
1.
INTRODUCTION
General Information
The padlockable handle lock hasp (Fig. 1-1) is used to
-
externally lock the circuit breaker handle in the OFF position. Safety is ensured since trip tion lets the circuit breaker trip when the handle locked in the circuit breaker cover in the left- or right
-
-
-
The hasp takes up to three padlock shackles, each with a maximum diameter of 1/4 inch
It consists of a mounting plate connected by a hinge to a lockplate. The mounting plate includes the padlock staple. When the mounting plate is attached to the circuit breaker cover, the lockplate hinges over the mounting plate and staple. A tab on the lockplate prevents the circuit breaker handle from moving.
This instruction leaflet (IL) gives detailed procedures for installing the padlockable handle lock hasp.
ON
position. The hasp is mounted on the
-
pole position.
(6
mm).
ON
-
free opera
is
or
-
The recommendations and information contained herein
are based on Allen-Bradley experience and judgment,
but should not be considered to be all ering every application or circumstance which may arise.
If
any questions arise, contact Allen-Bradley for
further information or instructions.
Figure 1­L-Frame Series C Circuit Breaker
1 Padlockable Handle Lock Hasp Installed on
-
inclusive or cov
-
2.
INSTALLATION
The padlockable handle lock hasp can be mounted in
the left-or right-pole position of 2-,3-, and 4-pole circuit breaker. A padlockable handle lock hasp should normally be mounted on the circuit breaker cover before the cir-
cuit breaker is installed in an electrical system. To mount
the padlockable handle lock hasp, perform the following
steps.
WARNING
BEFORE MOUNTING THE PADLOCKABLE HANDLE LOCK HASP ON A CIRCUIT BREAKER INSTALLED IN AN ELECTRICAL SYSTEM, MAKE SURE THE
CIRCUIT BREAKER IS SWITCHED TO THE OFF POSITION AND THAT THERE IS NO VOLTAGE PRE- SENT WHERE WORK IS TO BE PERFORMED.
40752-092 (1) Effective 05/02
Mounting
Plate
Lockplate
Mounting Plate Securing Screws
Staple
Page
2
Figure 2- 1 Padlockable Handle Lock Hasp Installation
SPECIAL ATTENTlON SHOULD BE PAID TO REVERSE FEED APPLICATIONS TO ENSURE NO VOLTAGE IS PRESENT. THE VOLTAGES IN ENER­GIZED EQUIPMENT CAN CAUSE DEATH SEVERE PERSONAL INJURY.
Note:
mounted on the circuit breaker cover, nameplate information is covered. Before mounting the hasp, make sure that the information is recorded for future reference. to record hidden information. The nameplate should be placed on the side of the circuit breaker or another convenient location adjacent to the cir cuit breaker.
The following steps describe how to mount the pad lockable handle lock hasp in the left-pole position of the circuit breaker. The same procedure is used for mounting the hasp in the right pole position.
2-1.
2-2...
2-3.
When the padlockable handle lock hasp is
A
blank nameplate is supplied
Mounting holes are located in the cover under the nameplate. Find the mounting holes using the locating marks in the nameplate. (See Fig.
Using a pencil
through the area of the nameplate covering holes
2
and 3
For mounting over the left pole, letter L on mounting plate must be toward the line end of the
or
similar pointed tool, punch
(4
and 5 for right hand mounting).
OR
part
of the
-
2-1 .)
Figure 2-2 Mounting Hole Locations
circuit breaker (Fig. 2-2). For mounting over the right pole, letter R circuit breaker.
2-4.
Position mounting plate on cover. Align mounting
holes. (See Fig. 2-2).
A
FIRMLY TIGHTEN, BUT DO NOT OVERTIGHTEN, MOUNTING PLATE SCREWS. OVERTIGHTENING SCREWS CAN DAMAGE THE CIRCUIT BREAKER COVER. USE ONLY HARDWARE PROVIDED, DO NOT SUBSTITUTE.
-
2-5.
Secure mounting plate with
mm)
crossrecessed head, thread-cutting screws provided. Torque screws to Do
not substitute hardware.
2-6.
Move circuit breaker handle to the OFF position. Hinge lockplate over staple. Check that padlock shackle fits through staple and that tab on lock plate blocks path of circuit breaker handle.
2-7.
Remove padlock. Hinge lockplate away from circuit breaker handle. Move circuit breaker handle to the shackle and check that tab blocks path of circuit breaker handle. (Lock On/Off Styles Only)
must be toward the line end of the
CAUTION
two
special
30
Ib.-in.
ON
position. Hinge lockplate over
#10
(3.5
(4.8
Nm).
40752-092 (1)
Printed in U.S.A. /TQC
Effective 05/02
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