Professional Low Voltage Electrical Manufacturer & Supplier | OEM/ODM Available
M1-125 MCCB Molded Case Circuit Breaker 3P/4P 63A-125A Overload and Short Circuit Protection
The M1-125 MCCB is designed to provide reliable overload and short-circuit protection for low-voltage power distribution systems. Available in 3P and 4P configurations with current ratings from 63A to 125A, it is suitable for industrial, commercial, and distribution cabinet applications. Featuring stable performance, long service life, and easy installation, it is an ideal choice for electrical protection.
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Brand Name |
HTELE |
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Product Name |
Moulded Case Circuit Breaker (MCCB) |
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Model No. |
JSM1-125/3300 |
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Number of Poles |
3P / 4P |
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Rated Current |
16A ~ 125A |
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Rated Voltage |
400V |
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Frame Current Rating |
125A |
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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 |










