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6. OPTIONS AND AUXILIARY EQUIPMENT
6-2-5 Surge absorbers
A surge absorber is required for the electromagnetic brake. Use the following surge absorber or
equivalent.
Insulate the wiring as shown in the diagram.
Maximum Rating
Permissible circuit
Surge
voltage
immunity
AC[V
]
DC[V]
[A]
ma
(Note)
140
180
500/time
Note: 1 time = 8 x 20µs
(Example) ERZV10D221 (Matsushita Electric)
TNR-12G221K (Marcon Electronics)
Outline drawing [mm] ( [in] ) (ERZ–C10DK221)
13.5 (0.53)
ø0.8 (0.03)
Energy
Rated
immunity
power
[J]
[W]
5
0.4
4.7±1.0 (0.19±0.04)
6– 19
Static
Capacity
Maximum
(Reference
Limit Voltage
value)
[A]
[V]
[pF]
25
360
300
Vinyl tube
Crimping terminal
for M4 screw
Varistor Voltage
Rating (Range)
V
A
1m
[V]
220
(198 to 242)
6
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