CHINT NF2 Series - 7. Order Information and Installation; 7.1 Pre-installation Checks; 7.2 Installation Methods and Precautions

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fuses, Travel Switches, Universal Change-over Switches, Connection Terminals
Load Switch
P
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7.1 Check before installation
7.1.1 The technical data on the nameplate meets actual requirements.
7.1.2 Appearance:clean,intact parts, no loose fasteners.
7.1.3 Check the operating performance: perform 3 times of closing and opening operations, the product action is flexible and
reliable; the handle points to the"ON"position,all contacts are in the on state; the handle points to the"OFF"position,and all the
contacts are in the off state.
7.2 Installation method and precautions
7.2.1 Screw installation: confirm that the switch is in the off state→open a hole on the mounting plate and tap the screw → connect
the switch and the mounting plate with screws and tighten
7.2.2 Guide rail installation: confirm that the switch is off →the guide rail is fixed in the cabinet → install the switch as shown in
Figure 26
7.2.3 Panel installation: confirm that the switch is in the off state → the mounting plate is open → the screw assembly connects the
body, the installation panel and the installation plate → the name plate → the cover → the handle → tighten the screw. As shown in
Figure 27
7.2.4 Terminal cover and lock installation: as shown in Figure 28,29
7. Order information
Figure 26 Guide rail installation sketch
Figure 27 Panel installation sketch
Figure 28 Installation diagram of terminal cover Figure 29:Schematic diagram of lock installation
NF2-125/BO