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Prekidači prema normi UL 489

Proizvodi za nadstrujnu zaštitu, čija upotreba je obavezna u Sjevernoj Americi. Prekidači su u skladu sa američkim standardom UL i kanadskim standardom te imaju oznaku UL. Namijenjeni su za zaštitu linije napajanja i strujnog kruga potrošača.

Kompaktni prekidači prema normi UL 489 NF-UOvi prekidači su usklađeni s normama UL 489 i CSA C22.1No.5.
TypeNF125-UVNF250-UVNF400-UEWNF800-UEW
Rated dataRated current I n [A] at ambient temperature40 °C15, 20, 30, 40, 50, 60, 75, 100, 125 Fixed125, 150, 175, 200, 225, 250 Fixed200–400 Adjustable500–1000 Adjustable
Number of poles3/43/43/43/4
Rated insulation voltage U i [V]AC690690690690
Rated breaking capacity [kA] ( I cu / I cs )IEC/EN 60947-2AC (50/60 Hz)690 V10/1015/1535/3525/13
500 V200/200200/200170/17065/33
440 V200/200200/200200/20085/43
400 V200/200200/200200/20085/43
230 V200/200200/200200/200125/63
DC250 VBB
Utilization categoryAA5/0.2520/0.3
Rated impulse withstand voltage U imp [kV]8888
Pollution degree3333
Reverse connectionOOOO
Suitable for isolationOOOO
Mechanical dataDimensions [mm]a90/120105/140140/280210/280
b191240297/322406
c6868200140
ca9292252190
Weight [kg]1.5/1.92.7/3.716.7/26.123.5/30.7
Cassette- type accessoriesAlarm switch(AL)OOOO
Auxiliary switch(AX)OOOO
Shunt trip(SHT)OOOO
Undervoltage tripNon-synchronous closing(UVT-N)OOO
Synchronous closing(UVT-S)OOO
Accessories connectionWith terminal block(SLT)OOOO
With internal terminal typeOOOO
Installation and connectionFrontScrew terminal (standard)OOOO
Solderless terminalOOO
Busbar terminalO /—
Rear(B)OOOO
Plug-inRear(PM)—/ OOO
Rear front IP 20 with auto trip(PM-IP)O /—O /—O
Built-in accessoriesPre-alarm-contact output a(PAL)O
Overcurrent trip alarm a(OAL)O
External accessoriesExternal operating handleDoor mounting(V)OOOO
Mounted on breaker(R)OOO
Electrical operation device(MDS)OOOO
Handle lock deviceHandle lock for use with padlock(HL)OOO
(HL-S)OOOO
Lock cover(LC)OOOO
Terminal coverLarge(TC-L)OOLR, GL, BV, ABLR, GL, AB
Small(TC-S)OOElectronicElectronic
For rear connection(BTC)OOEquippedEquipped
For plug-in(PTC)OOOO
Mechanical interlock(MI)OOOO
Insulating barrierBetween phases (Standard)(BA-F)OOOO
Adapter for IEC 35 mm railO /—O
OthersCE markingSelf-declarationSelf-declarationSelf-declarationSelf-declaration
CCC recognitionRecognizedRecognized
Automatic tripping deviceThermal-magneticThermal-magneticThermal-magneticThermal-magnetic
Trip buttonEquippedEquippedEquippedEquipped
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.

Kompaktni prekidači za zaštitu od zemljospoja prema normi UL 489 NV-U

Ova vrsta prekidača je usklađeni s normama UL 1053 i CSA C22.1No.144.

Poštovani! Dana 7.3.2024 naša tvrtka promijenila je ime u RBT Technologies d.o.o. (prethodno INEA CR).