B-65282EN/05 10.SPINDLE-RELATED OPTIONS
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(4) Provide an arc space as shown below.
Insulator or grounding metal
Provide the following space:
5 mm or more for arc base -0306
20 mm or more for arc base -0312
(5) If the main magnetic contactor unit is installed incorrectly or
incompletely, the contact can make an abrupt movement due to a
shock upon power-up, or its life can be adversely affected.
Moreover, if the electric cable to be connected is not tightened
sufficiently, an overheat can occur or the electric cable can come
off, resulting in a major accident.
(a) Tightening torque
(i) Magnetic contactor
Tightening torque [kg⋅
⋅⋅
⋅cm]
Location
A58L-0001-0306 A58L-0001-0312
MCC main terminal 62.0 (M6.0) 84.0 (M8.0)
MCC auxiliary
terminal
14.0 (M3.5) 14.0 (M3.5)
(ii) Relay socket
Location Tightening torque [kg⋅
⋅⋅
⋅cm]
Relay socket 14.0 (M3.5)