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NF Moulded Case Circuit Breaker

Meba Electrical Circuit Breakers NF-800CP

1. NF series thermal magnetic type molded case circuit breaker, developed from Mitsubishi type, included NF-CS, NF-SS, NF-CP, NF-SP, NF-HP, NF-CW series.

2. Rated working voltage 690V, 50HZ or 60HZ, and rated working current from 3A to 800A.

3. It mainly used in distributing electric energy and protect the electrical circuit and power equipment from damages caused by overload, short circuit or under-voltage in the distribution network.

4. It complies with IEC60947-2 and GB14048.2 standards.

Working Conditions and Mounting Environments
1. The altitude should be less than 2000m
2. The ambient medium temperature should within -5℃ to +40℃
3. This moulded case circuit breaker is resistant to moisture, salt fog, nuclear radiation, and mildew
4. The maximum tilt angle is 22.5°
5. MCCB can still work reliably if the product is subjected to vibration from ships or earthquakes(4g)

Parameters of NF-800 Moulded Case Circuit Breaker

Frame Current(A) 800
Model NF-800S NF-800H
Rated Current in(A) 500,630,700,800A
Poles 3 4 3 4
Rated Voltage Ue(V) AC400
Rated Insulation Voltage Ui(V) AC690
(KA)AC400 Short-Circuit Interrupting Capacity Icu/Ics 50/35 70/70
Operation Life(cycle) Power on 1500
Power off 4000
Dimensions(mm) a 210 280 210 280
b 275 275
c 103 103
ca 155 155
Weight(kg) 9.5 12.5 9.5 12.5
Electrical-operation Device(MD)
External Rotary Handle
Automatic Tripping Device thermal-magnetic thermal-magnetic

[Download not found] Meba Electrical Circuit Breakers NF-800CP used in distributing electric energy and protect the electrical circuit and power equipment from damages caused by overload, short circuit or under-voltage in the distribution network.