Wyłączniki kompaktowe NF-U zgodne z UL 489
|
Type |
NF125-UV |
NF250-UV |
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|---|---|---|---|---|---|---|---|
|
Rated data |
Rated current I n [A] at ambient temperature |
40 °C |
15, 20, 30, 40, 50, 60, 75, 100, 125 Fixed |
125, 150, 175, 200, 225, 250 Fixed |
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|
Number of poles |
3/4 |
3/4 |
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|
Rated insulation voltage U i [V] |
AC |
690 |
690 |
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|
Rated breaking capacity [kA] ( I cu / I cs ) |
IEC/EN 60947-2 |
AC (50/60 Hz) |
690 V |
10/10 |
15/15 |
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|
500 V |
200/200 |
200/200 |
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|
440 V |
200/200 |
200/200 |
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|
400 V |
200/200 |
200/200 |
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|
230 V |
200/200 |
200/200 |
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|
DC |
250 V |
— |
— |
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|
Utilization category |
A |
A |
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|
Rated impulse withstand voltage U imp [kV] |
8 |
8 |
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|
Pollution degree |
3 |
3 |
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|
Reverse connection |
O |
O |
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|
Suitable for isolation |
O |
O |
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|
Mechanical data |
Dimensions [mm] |
a |
90/120 |
105/140 |
140/280 |
210/280 |
|
|
b |
191 |
240 |
297/322 |
406 |
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|
c |
68 |
68 |
200 |
140 |
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|
ca |
92 |
92 |
252 |
190 |
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|
Weight [kg] |
1.5/1.9 |
2.7/3.7 |
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|
Cassette- type accessories |
Alarm switch |
(AL) |
O |
O |
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|
Auxiliary switch |
(AX) |
O |
O |
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|
Shunt trip |
(SHT) |
O |
O |
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|
Undervoltage trip |
Non-synchronous closing |
(UVT-N) |
O |
— |
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|
Synchronous closing |
(UVT-S) |
— |
O |
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|
Accessories connection |
With terminal block |
(SLT) |
O |
O |
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|
With internal terminal type |
O |
O |
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|
Installation and connection |
Front |
Screw terminal (standard) |
O |
O |
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|
Solderless terminal |
O |
O |
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|
Busbar terminal |
— |
— |
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|
Rear |
(B) |
O |
O |
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|
Plug-in |
Rear |
(PM) |
—/ O |
— |
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|
Rear front IP 20 with auto trip |
(PM-IP) |
O /— |
O /— |
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|
Built-in accessories |
Pre-alarm-contact output a |
(PAL) |
— |
— |
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|
Overcurrent trip alarm a |
(OAL) |
— |
— |
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|
External accessories |
External operating handle |
Door mounting |
(V) |
O |
O |
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|
Mounted on breaker |
(R) |
O |
O |
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|
Electrical operation device |
(MDS) |
O |
O |
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|
Handle lock device |
Handle lock for use with padlock |
(HL) |
O |
O |
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|
(HL-S) |
O |
O |
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|
Lock cover |
(LC) |
O |
O |
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|
Terminal cover |
Large |
(TC-L) |
O |
O |
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|
Small |
(TC-S) |
O |
O |
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|
For rear connection |
(BTC) |
O |
O |
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|
For plug-in |
(PTC) |
O |
O |
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|
Mechanical interlock |
(MI) |
O |
O |
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|
Insulating barrier |
Between phases (Standard) |
(BA-F) |
O |
O |
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|
Adapter for IEC 35 mm rail |
— |
— |
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|
Others |
CE marking |
Self-declaration |
Self-declaration |
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|
CCC recognition |
— |
— |
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|
Automatic tripping device |
Thermal-magnetic |
Thermal-magnetic |
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|
Trip button |
Equipped |
Equipped |
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a Both PAL and OAL is not available. Only one specified. b Others on request. c On request. d Use of 3- or 4-pole breaker for DC, see wiring diagram on the next page.
Missing specifications accord. to IEC/EN 60947-2 on request.
