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17/92 Circuit-breakers, switch-disconnectors
Terminals
2010 CA08103002Z-EN
www.eaton.comTerminals for connection width extension
3 pole NZM3,
PN3,
N(S)3
Max. 500 Copper cable 1 x 120 - 300 –
–
–
4 pole NZM3-4,
PN3-4, N3-4
Not UL/CSA approved
3 pole NZM3, PN3,
N(S)3
630
–
–
–
(2 ×) 11 x 21 x 1.0 –
4 pole NZM3-4,
PN3-4, N3-4
Tunnel terminal
3 pole NZM3,
PN3, N(S)3
Max. 350 Copper
cable
Aluminium
cable
1 x 16 - 185 1 x 6 - 350 –
–
4 pole NZM3-4,
PN3-4,
N3-4
3 pole NZM3,
PN3,
N(S)3
Max. 630 Copper
cable
Aluminium
cable
1 x 50-240
2 x 50-240
1 x 0-500
2 x 0-500
–
–
4 pole NZM3-4,
PN3-4, N3-4
Rear terminal bolts
Not UL/CSA approved
3 pole NZM3,
PN3,
N3
Max. 630
Max. 500
Copper cable
lugs
Aluminiumcable
lugs
1 x 16-240
2 x 16-240
1 x 10-120
2 x 10-120
–
min. 6 x 16 x 0.8
max. 10 x 32 x 1.0
min. 20 x 5
max. 30 – 10
4 pole NZM3-4,
PN3-4,
N3-4
Control cable terminals
3 and 4
pole
NZM3,
PN3,
N(S)3
–
Screw terminals 1 x 0.75-2.5
2 x 0.75-1.5
1 x 18-14
2 x 18-16
–
–
3 and 4
pole
NZM3-4,
PN3,
N(S)3-4
–
Box terminal
1 x 0.75-2.5
2 x 0.75-1.5
1 x 18-14
2 x 18-16
–
–
Notes
1)
The rated operational current values have been determined according to IEC/EN 60947 (switchgear standard). They
generally relate to the max. defined cross-sections and are intended as a general guide.
The engineering standards which apply in each case must be observed.
Max. cable
connection area
Number
of poles
For use with Rated
current
1)
Terminal capacity
Terminal capacity
Cable
Cable lugs
Terminal
capacities
1)
AWG/kcmil
Copper strip
No. of discs ×
width × disc
thickness
Copper bar
width x
thickness
I
n
A
mm²
mm
mm
20.5
22.5
NZM3
HPL17982EN