Home / Product / Moulded Case Circuit Breaker
Application:
JM1-225l series mould case circuit breaker is new developed and manufactured by adopting international advanced technology.It is a supplied with rated insulation voltage 800V and used for circuit of AC 50HZ,rated operating voltage AC 400V or below rated operation current up to 800A for infrequent changing over and starting of the motors. Equipped with the protection devices for over-current,short circuit and under voltage,the products is capable of preventing damage of circuits and supplying units.The product confirms to IEC60947-2 standard.
Parameter data sheet:
Type | Pole | Rated current (A) | Rated insulation voltage (V) | Rated operation voltage (V) | Arcing-over Distance (mm) | Ultimate short-circuit Breaking capacity (KA) | Service short-circuit Breaking capacity (KA) | Operation performance | Utilization category |
| JM1-63L | 3P | 6,10,16,20,25 32,40,50,63 | 660 | 380 | 0 | 25 | 18 | 1500 | 8500 |
| JM1-63M | 660 | 380 | 0 | 50 | 35 | 1500 | 8500 | ||
| JM1-100L | 3P | 10,16,20,25,32,40,50,63,80,100 | 660 | 380 | 0 | 35 | 22 | 1500 | 8500 |
| JM1-100M | 660 | 380 | ≤50 | 50 | 35 | 1500 | 8500 | ||
| JM1-100H | 660 | 380 | ≤50 | 85 | 50 | 1000 | 7000 | ||
| JM1-225L | 3P | 100, 125, 160, 180, 200, 225 | 660 | 380 | ≤50 | 35 | 22 | 1000 | 7000 |
| JM1-225M | 660 | 380 | ≤50 | 50 | 35 | 1000 | 7000 | ||
| JM1-225H | 660 | 380 | ≤50 | 85 | 50 | 1000 | 7000 | ||
| JM1-400L | 3P | 225, 250, 315, 350, 400 | 660 | 380 | ≤50 | 50 | 35 | 1000 | 4000 |
| JM1-400M | 660 | 380 | ≤50 | 65 | 42 | 1000 | 4000 | ||
| JM1-400H | 660 | 380 | ≤50 | 65 | 42 | 1000 | 4000 | ||
| JM1-630L | 3P | 400, 500, 630 | 660 | 380 | ≤100 | 50 | 35 | 1000 | 4000 |
| JM1-630M | 660 | 380 | ≤100 | 65 | 42 | 1000 | 4000 | ||
| JM1-630H | 660 | 380 | ≤100 | 65 | 65 | 1000 | 4000 | ||
| JM1-800M | 3P | 630, 700, 800 | 660 | 380 | ≤100 | 75 | 50 | 1000 | 4000 |
| JM1-800H | 660 | 380 | ≤100 | 100 | 65 | 1000 | 4000 | ||
| JM1-1250M | 3P | 1000, 1250 | 660 | 380 | ≤100 | 100 | 65 | 1000 | 4000 |
| JM1-1250H | 660 | 380 | ≤100 | 125 | 75 | 1000 | 4000 | ||
| JM1-1600M | 3P | 1600 | 660 | 380 | ≤100 | 150 | 80 | 1000 | 4000 |
It can be divided into L (common) type, M (standard) type and H (high) type. L type with connecting current equal to relevant frame level and M type with breaking capacity equaling to their frame level according to their rated limited short short-circuit breaking capacity (l c u).
1.Normal working situation
2.Altitude 2000m and below;
3.Ambient temperature no higher than+40ºC(45ºC for watercraft)no less than-5ºC;
4.Stand moist air;
5.Stand salty&oil mildew;
6.Most gradient 22.5°;
7.Atmosphere without corrupt&electric air and no danger of explosion;
8.Without rain effect.
We take pride in our customer service and aim to provide 5-star support. If you have any questions about our products, feel free to call or email us.
The company mainly produces AC contactors, motor protectors and thermal relays.All products have passed the CE safety certification, and some have passed the CB certification.
