Wyłączniki kompaktowe NF-U zgodne z UL 489
Wyłączniki kompaktowe NF-U zgodne z UL 489
Wyłączniki niskiego napięcia Wyłączniki zgodne z UL 489
Ten rodzaj wyłącznika spełnia wymogi norm UL 489 i CSA C22.1No.5.

 

 

Type

NF125-UV

NF250-UV

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

Number of poles

3/4

3/4

Rated insulation voltage U i [V]

AC

690

690

Rated breaking capacity [kA] ( I cu / I cs )

IEC/EN 60947-2

AC (50/60 Hz)

690 V

10/10

15/15

500 V

200/200

200/200

440 V

200/200

200/200

400 V

200/200

200/200

230 V

200/200

200/200

DC

250 V

Utilization category

A

A

Rated impulse withstand voltage U imp [kV]

8

8

Pollution degree

3

3

Reverse connection

O

O

Suitable for isolation

O

O

Mechanical data

Dimensions [mm]

a

90/120

105/140

140/280

210/280

b

191

240

297/322

406

c

68

68

200

140

ca

92

92

252

190

Weight [kg]

1.5/1.9

2.7/3.7

Cassette- type accessories

Alarm switch

(AL)

O

O

Auxiliary switch

(AX)

O

O

Shunt trip

(SHT)

O

O

Undervoltage trip

Non-synchronous closing

(UVT-N)

O

Synchronous closing

(UVT-S)

O

Accessories connection

With terminal block

(SLT)

O

O

With internal terminal type

O

O

Installation and connection

Front

Screw terminal (standard)

O

O

Solderless terminal

O

O

Busbar terminal

Rear

(B)

O

O

Plug-in

Rear

(PM)

—/ O

Rear front IP 20 with auto trip

(PM-IP)

O /—

O /—

Built-in accessories

Pre-alarm-contact output a

(PAL)

Overcurrent trip alarm a

(OAL)

External accessories

External operating handle

Door mounting

(V)

O

O

Mounted on breaker

(R)

O

O

Electrical operation device

(MDS)

O

O

Handle lock device

Handle lock for use with padlock

(HL)

O

O

(HL-S)

O

O

Lock cover

(LC)

O

O

Terminal cover

Large

(TC-L)

O

O

Small

(TC-S)

O

O

For rear connection

(BTC)

O

O

For plug-in

(PTC)

O

O

Mechanical interlock

(MI)

O

O

Insulating barrier

Between phases (Standard)

(BA-F)

O

O

Adapter for IEC 35 mm rail

Others

CE marking

Self-declaration

Self-declaration

CCC recognition

Automatic tripping device

Thermal-magnetic

Thermal-magnetic

Trip button

Equipped

Equipped

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.

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