Professional Low Voltage Electrical Manufacturer & Supplier | OEM/ODM Available
M1-400 MCCB Molded Case Circuit Breaker 3P/4P 350A-400A Overload and Short Circuit Protection
The M1-400 MCCB is designed to provide reliable overload and short-circuit protection for high-current low-voltage electrical systems. Available in 3P and 4P configurations with current ratings from 350A to 400A, it is widely used in industrial power distribution, control cabinets, and commercial electrical applications. With stable performance, high durability, and easy installation, it ensures safe and efficient power 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. |
JSM1-400/3300 |
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Number of Poles |
3P / 4P |
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Rated Current |
225A ~ 400A |
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Rated Voltage |
400V |
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Frame Current Rating |
400A |
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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 |
