Installation; Installation Conditions; Installation Of Door Interlock (Factory Supplied Option) - Allen-Bradley 140G-R Installation Instructions Manual

Comply with the following instructions when lifting the circuit breaker: the circuit breakers must be placed on a sturdy surface and preferably
lifted with an appropriate fork-lift truck. The use of ropes is permitted: In this case, the lifting ropes must be attached as shown in the fi gure 6.
Fig. 6
Table of circuit breaker weights
Circuit breaker 3 poles
Frame
kg
2000 A 73
2500 A 73
3000 A 95
Note
The weights given in the table refer to circuit breakers complete with LSIG trip unit, excluding the accessories.
4

Installation

4.1

Installation conditions

Install the circuit breaker in a dry, dust-free, non-corrosive enviroment
where it will not be subjected to shocks or vibrations. When this is
not possible, assemble it inside an enclosure with a suitable degree
of protection.
Refer to the "Overall dimensions" chapter, which provides information
about the following points:
– minimum installation volume for the circuit breaker
– clearances to uninsulated parts of enclosure
– overall dimensions of the circuit breakers
– drilling holes for panel mounting
– drilling holes for escutcheon and IP54 fl ush mount enclosure door.
Installation, commisionning, service and preventive maintance must
be performed by skilled personnel with detailed knowledge of the
equipment.
The R frame must only be mounted in a vertical plane. Installation
of the frame requires eight (8) M8 fasteners as shown in fi gure 7.
4.2

Installation of door interlock (factory supplied option)

Make the latching bracket holes on
the door-panel, as indicated in the
drilling template (see chapter 12).
To ensure the correct device opera-
tion, align the bracket with the C.B.'s
interlock mechanism.
The indicated dimensions must be
respected; if needed use properly
the spacers provided.
DIR 1000682R0002 Version 03
4 poles
lbs kg lbs
161 95 209
161 95 209
209 125 276
SPACERS
B
DOOR-PANEL
Fig.7a
Fig.7
A
BRACKET
(5)