Mitsubishi Electric C Series Handling And Maintenance page 73

3 3
3 V type handle 3 3
(a) Assembly
● 125 and 250 A frames
Joint
Shaft
Indicator
plate
Handle
(b) Shaft cutting
● 125 and 250 A frames
Front plate
1.2~3.2
P
(c) Installation
● 125 and 250 A frames
125AF, 250AF ... M4✕55(73) 2 pieces ... 1.5 N·m
Handle setscrew,
M5x16 (2 pcs.),
tightening torque 2.5~3.5N·m
Washer
(2 pcs.)
Shaft pin
※ Tighten the joint where the pin is
perpendicular to the arrow mark
on the bushing.
Note. Set the shaft pin at vertical position under OFF state, then mount the joint plate.
(d) Control handle
The handle can be locked in "OFF" position only. Pull out the lock
plate in the arrowed direction, while moving the handle toward the
resetting side, and hang it on the rib (take care since the handle is
heavy). Lock the handle with a commercial padlock (φ5 - φ8). Up to
3 padlocks may be fitted. Padlocks are user-supplied.
(e) Door lock mechanism
The door can be locked in ON position and opened in OFF position.
It is position to open the door in ON position to rotate the interlock
release screw clockwise.
71
Breaker
Key plate
Bushing
Lock plate
Cutting Enclosure
length P max depth
X = 518mm - P
Square shaft
Cutting length
Shaft pin
Breaker mtg screw External handle mtg screw
M4X62(80) 2 pieces ... 1.5N·m
Final controlling element
lock nut, M4 (2 pcs.)
Joint mtg screw (upper side)
M5x14 (2 pcs.) ... 2.5~3.5 N·m
● 400, 630 and 800 A frames
Square shaft
Indicator
plate
Handle
400, 630 and 800 A frames
●
Front panel
Panel
X
thickness
1.2~3.2
● 400, 630 and 800 A frames
Breaker mtg screw
400AF ......... M6✕60 4 pieces ... 2.5~4 N·m
630, 800AF ... M6✕35 4 pieces ... 2.5~4 N·m
Handle unit mtg screw
M5✕20 4 pieces ... 2.5~3.5 N·m
Joint plate
Lock plate
Cutting
length P max
X = 539mm - P
Square shaft
Shaft pin
P
External handle mtg screw
M5✕68 4 pieces ... 2.5~3.5 N·m
Washer
4 pieces
Joint mtg screw (upper side)
M5✕20 2 pieces ... 3 N·m
Shaft pin
Rib
Breaker
Enclosure
depth
X
Cutting length
Spacer
φ5~φ8
Release
screw