Mitsubishi Electric C Series Handling And Maintenance page 61

(i) For the Front and Rear connection type
(1) Untighten the power supply module setscrew to remove the power supply module from the
electric operation unit.
(2) Turn the breaker OFF (Fig. 6).
(3) Set the electric operation unit to "Charge" (Fig. 7)
(or "OFF" for 250AF except NF250-HGW).
(4) Install the electric operation base on the breaker with attached 2 pcs. each of electric operation
unit setscrews and nuts (Fig. 8)
(The users who purchased the breaker equipped with an electric operation unit need not take
steps (2) - (4) above).
(5) Install the breaker equipped with an electric operation base on the panel with 2 breaker set-
screws (Fig. 9).
(6) Inserting to fix the power supply module into the electric operation base groove with a power
supply module setscrew (Fig. 10).
Note: Before installing the power supply module, complete wiring the breaker and installing the
terminal cover. After installing the power supply module, the breaker cannot be wired and the
terminal cover cannot be installed.
(7) Paste the attached nameplates on the electric operation unit cover as shown in Fig. 11.
(ii) Plug-in type
(1) Untighten the power supply module setscrew to remove the power supply module from the
electric operation unit.
(2) Turn the breaker "OFF."
(3) Set the electric operation unit to "Charge" (or "OFF" for 250AF except NF250-HGW).
(4) Install the breaker on the plug-in terminal block with 2 breaker setscrews (Fig. 12).
(5) Tighten the electric operation base and the breaker to the plug-in terminal block with attached
2 electric operation unit setscrews (Fig. 13).
(6) Insert to fix the power supply module into the electric operation base groove with a power
supply module setscrew (Fig. 14).
Note: Before installing the power supply module, complete wiring the breaker and installing the
terminal cover. After installing the power supply module, the breaker cannot be wired and the
terminal cover cannot be installed.
(7) Paste the attached nameplates on the electric operation unit cover as shown in Fig. 11.
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