Professional Low Voltage Electrical Manufacturer & Supplier | OEM/ODM Available
M1-630 MCCB Molded Case Circuit Breaker 3P/4P 630A Overload and Short Circuit Protection
The M1-630 MCCB is designed to provide reliable overload and short-circuit protection for high-capacity low-voltage power distribution systems. With a 3P/4P configuration and a rated current of 630A, it is widely used in industrial power distribution, control panels, and large electrical installations. Featuring strong breaking capacity, stable performance, and long service life, it ensures safe and efficient 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. |
JSM1-630/3300 |
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Number of Poles |
3P / 4P |
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Rated Current |
400A ~ 630A |
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Rated Voltage |
400V |
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Frame Current Rating |
630A |
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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 |
