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17/220 Circuit-breakers, switch-disconnectors
Construction size 4: basic devices
2010 CA08103002Z-EN
www.eaton.comConstruction size 4:basicdevices
Circuit-breakers
Switch-disconnectors
3 pole
NZMN4
NZMH4
N4
NS4
① Blow-out area, minimum clearance to other parts ≧ 100 mm up to 690 V; ≧ 200 mm up to 1000 V
②Minimum clearance to adjacent parts ≧ 15 mm
4 pole
NZMN4-4
NZMH4-4
N4-4
① Blow-out area, minimum clearance to other parts ≧ 100 mm
②Minimum clearance to adjacent parts ≧ 15 mm
70
210
70
204
207
138
33
8
44
21
117
119
F
100
100
171.5
87.5
401
313
180
108
a
15
15
25
45
f
100
f
15
f
15
b
o
10.5
M5 x 110
b
M5 x 110
70
280
140
207
138
33
8
44
21
117
119
100
171.5
87.5
401
313
180
108
a
25
100
15
15
45
f
100
f
15
f
15
b
b
N
o
10.5
NZM, N4, NS4