Professional Low Voltage Electrical Manufacturer & Supplier | OEM/ODM Available
M1-250 MCCB Molded Case Circuit Breaker 3P/4P 200A-250A Low Voltage Industrial Circuit Breaker
The M1-250 Molded Case Circuit Breaker (MCCB) is designed for reliable protection of low-voltage electrical distribution systems against overload and short circuits. Available in 3P and 4P configurations with current ratings from 200A to 250A, it is widely used in industrial, commercial, and power distribution applications. Built for stable performance, long service life, and easy installation.
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Brand Name |
HTELE |
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Product Name |
Moulded Case Circuit Breaker (MCCB) |
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Model No. |
JSM1-250/3300 |
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Number of Poles |
3P / 4P |
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Rated Current |
100A ~ 250A |
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Rated Voltage |
400V |
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Frame Current Rating |
250A |
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Insulation Voltage |
800V |
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Model |
Rated Current (A) |
Poles |
Length(mm) |
Width(mm) |
Height(mm) |
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JSM1/63 |
10,16,20,25,32,40,50,63 |
3P |
136 |
78 |
73.5 |
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JSM1/63 |
10,16,20,25,32,40,50,63 |
4P |
136 |
103 |
81.5 |
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JSM1/125 |
16,20,25,32,40,50,63,80,100,125 |
3P |
150 |
92 |
68 |
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JSM1/125 |
16,20,25,32,40,50,63,80,100,125 |
4P |
150 |
122 |
86 |
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JSM1/250 |
100,125,140,160,180,200,225,250 |
3P |
165 |
107 |
86 |
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JSM1/250 |
100,125,140,160,180,200,225,250 |
4P |
165 |
141 |
103 |
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JSM1/400 |
225,250,315,350,400 |
3P |
257 |
150 |
105 |
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JSM1/400 |
225,250,315,350,400 |
4P |
257 |
198 |
105 |
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JSM1/630 |
400,500,630 |
3P |
270 |
182 |
110 |
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JSM1/630 |
400,500,630 |
4P |
270 |
240 |
110 |
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JSM1/800 |
630,700,800 |
3P |
280 |
210 |
108 |
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JSM1/800 |
630,700,800 |
4P |
280 |
210 |
108 |










