Installation – Rockwell Automation 140G-Rx Installation Instruction-140G-R User Manual

Page 4

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DIR 1000682R0002 (L5757)

(4)

Fig.7

Table of circuit-breaker weights (kg)

Note

The weights given in the table refer to circuit-breakers complete with LSIG releases and relative current sensors, excluding the accessories.

4. Installation

4.1 Installation conditions

Install the circuit-breaker in a dry, dust-free, non-corrosive place where it

will not be subjected to shocks or vibrations. When this is not possible,

assemble it inside a switchboard with a suitable degree of protection.

For preparation of the installation ambient, refer to the “Overall dimen-

sions” chapter, which provides information about the following points:
– minimum installation volumes of the circuit-breakers and derived

versions

– clearances to be respected for circuit-breakers in compartments
– overall dimensions of the circuit-breakers
– drilling holes for fixing purposes
– drilling holes in the compartment door

The operations required for installation, putting into service, routine and

supplementary maintenance must be performed by skilled personnel

with detailed knowledge of the equipment.

To install a circuit-breaker in the switchboard, just fix it to a vertical

surface with M8 screws. (fig. 7 )

The circuit-breaker must only be installed in a vertical position.

Fig. 6

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, however, permitted: In this case, the lifting ropes ust be attached as shown in the figure.

Circuit-breaker 3 poles 4 poles

kg lbs kg lbs

T8 2000

73

161 95 209

T8 2500

73

161

95

209

T8 3000

95

209

125

276

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