MCCB 3P Electrical Factory Price 4 Phase 250a Mccb Moulded Case Circuit Breaker
|
Pole |
3P,4P |
|
Rated Current(A) |
125,160,250,630,800 |
|
Rated Voltage (V) |
400V AC |
|
Rated Frequency |
50Hz |
|
Tripping Curve |
B, C |
|
Rated Short-circuit Capacity |
50KA |
|
Electro-mechanical Endurance |
3000 cycles |
|
Connection Terminal |
Pillar terminal with clamp |
|
Installation |
Bolt on |
|
Panel mounting |
WHOLESALE 34 electrical Factory price 3 phase 250a Mccb moulded case circuit breaker
Product Features
YKM6，YKM6LY，YKMGRT，YKM6E.YKM6EL series breaker，it’s updated version of breaker which combined with the advantages of the international similar products and developments and researches of market demands.
Rated insulation voltage is to 1000V，applied to the power distribution network which is AC 50 Hz，rated voltage 690V，rated working current 10 A-800A，used for distribution power and to protect circuit and power equipment from overload，short circuit，under voltage fault damage，etc.Also can be used as the protection of motor frequent start and overlood，short circuit，under voltage.
The breaker has small volume，high breaking capacity，short arcing characteristics，is an ideal product to users.Vertical installation，also can be installed horizontally.
YKM6DCDC series molded case circuit breaker（hereinafter referred to as breakerl is applied to DC system which rated voltage up to and including the DC 1000V，rated current 10-800A，used for distribution power and protect circuit and power equipment from damage caused by overload，short circuit，etc.
Products can be upper wiring，lower wiring，and no polarity.
This product conforms to the IEC60947-2，GB14048.2
Main Performance
|
Frame current（A） |
250 |
||
|
Model |
YKM6LY-250H |
||
|
Nurnber of poles |
3,4 |
||
|
Power supply system |
3pole(3P) |
3φ3W,1φ2W,1φ3W |
|
|
4pole(4P) |
3φ4W |
||
|
Roted Current（A） |
100,125,140,160,180,200,225,250 |
||
|
Roted voltoge(V) |
AC400V |
||
|
Roted irsulation voltoge(V) |
AC690V |
||
|
Leakoge indicating system |
Pushbutton |
||
|
Short-circuit bredking capacity IKA icu/lcs |
AC400V |
85/50 |
|
|
Number of Operating cycles |
ON |
3000 |
|
|
OFF |
7000 |
||
|
Fast type |
Rated residual operating current |
30，100，500（Adjustablel） |
|
|
Maxaction time |
0.1 |
||
|
Delay type |
Under 21Δn Max.action time（s） |
100，300，,500（Adjustablel） |
|
|
Under 21Δn inertia action time（s） |
– |
||
|
Under 21Δn Max.action time（s） |
0.45，.0,2.0， |
||
|
Under 21Δn inertia action time（s） |
0.1,0.5,1.0（Adjustablel） |
||
|
DImensions(mm)a-b-c-ca |
3pole（3P） |
105-165-88-115 |
|
|
4pole(4P) |
140-165-88-115 |
||
|
Weight （kg） |
2pole(2P) |
1.7 |
|
|
3pole(3P) |
2.1 |
||
|
Electric operating devicelMD] |
● |
||
|
External transmission operating handle External drive operating handle |
● |
||
|
Automatic tripping device |
Thermal electromagnetic type |
||
