Molded case circuit breaker (high performance class) MITSUBISHI NF250-LGV series 

Type

MCCB

Number of poles

2P, 3P, 4P

Frame size

250AF

Line voltage

AC, DC

Rated voltage (Ue)

690VAC, 300VDC

Rated frequency

50Hz, 60Hz

Current rating adjustable (Ir)

Yes

Rated current (In)

125...160A, 140...200A, 175...250A

Rated short-circuit breaking capacity (Icu)

8kA at 690VAC, 36kA at 500VAC, 50kA at 440VAC, 50kA at 415VAC, 50kA at 400VAC, 50kA at 380VAC, 90kA at 230VAC, 90kA at 200VAC, 20kA at 300VDC

Breaking capacity

90kA, 50kA

Service breaking capacity - Ics (% Icu)

100%

On/Off control type

Handle toggle

Mounting method

Surface mounting

Connection type

Screw terminals

Approx. weight

1.4kg, 1.6kg, 2kg

Overall width

105mm, 140mm

Overall height

165mm

Overall depth

92mm

Representative standard

CE, EN

Standard accessories

Bolts/Screws

Separately accessories

Alarm switch: AL, Auxiliary switch: AX, Boxes for circuit breakers and boxed circuit breakers, Electrical operated circuit breakers and electrical operation devices, F-Type operating handle, Handle lock device: HL, Handle lock device: HL-S, IEC 35-mm rail mounting adapters Insulating barriers-front (BA-F), Insulating barriers-plug-in (BA-P), Insulating barriers-rear (BA-B), Mechanical interlocks (MI), Pre-alarm, Shunt trip: SHT, With lead-wire terminal block: SLT, Terminal cover: BTC, Terminal cover: PTC, Terminal cover: TC-L, Terminal cover: TC-S, Terminal cover: TTC, Undervoltage trip: UVT, V-type operating handle