| Poles Number: | 3,4 |
|---|---|
| Type: | Moulded Case |
| Poles No: | 3,4 |
| Ics (Ka): | 18~65 |
| Standard: | IEC60947-2 |
| Rated Insulation Voltage(V): | 690 |
| Customization: |
|---|
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Factory Direct Selling Ycm3 Series 1600A Moulded Case Circuit Breaker 3p 4p AC 50Hz MCCB Circuit Breaker
YCM3 series moulded case circuit breaker(hereinafter called MCCB) is a new generation of breaker. This MCCB is suitable for the circuit of AC 50Hz/60Hz with rated insulation voltage 1000V (800V for frame size of 125) and rated service current between 63A and 630A. It is mainly used to distribute electric energy and protect circuits and electric equipment against over-load, under-voltage, short-circuit and earthing fault.
| Frame size | Dimension | Install hole dimension | Terminal dimension | ||||||||||||||
| W | L | H | D | W2 | L2 | L3 | L4 | H1 | H2 | H3 | W1 | L1 | W4 | W3 | L5 | L6 | |
| 125/3P | 75 | 130 | 81 | Φ3.8 | 21 | 83 | 50 | 48 | 66 | 56 | 63 | 25 | 111 | / | 18 | 7 | 7 |
| 125/4P | 100 | 130 | 81 | Φ4.5 | 21 | 83 | 50 | 48 | 66 | 56 | 63 | 25 | 111 | 25 | 16 | 7 | 7 |
| 250L-3P | 107 | 165 | 94.5 | Φ4.8 | 30 | 102.5 | 71.5 | 80 | 74.5 | 62 | 67.5 | 35 | 126 | / | 25.6 | 12 | 10 |
| 250L-4P | 142 | 165 | 94.5 | Φ4.8 | 30 | 102.5 | 71.5 | 80 | 74.5 | 62 | 67.5 | 35 | 126 | 35 | 25.6 | 12 | 10 |
| 250M-3P | 107 | 165 | 111 | Φ4.8 | 30 | 102.5 | 71.5 | 80 | 93 | 79.5 | 85.5 | 35 | 126 | / | 25.6 | 12 | 9.5 |
| 250M-4P | 142 | 165 | 111 | Φ4.8 | 30 | 102.5 | 71.5 | 80 | 93 | 79.5 | 85.5 | 35 | 126 | 35 | 25.6 | 12 | 9.5 |
| 400/3P 630/3P 400/4P 630/4P |
150 198 |
257 257 |
146 146 |
Φ6 Φ6 |
57 57 |
150 150 |
88 88 |
101 101 |
110.5 110.5 |
96.5 96.5 |
105 105 |
44 44 |
215 215 |
/ / |
31.5 31.5 |
13 13 |
16 16 |
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