JM1-225L MCCB 160-250A

Short Description:

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.

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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	3P	6,10,16,20,25 32,40,50,63	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	3P	630, 700, 800	660	380	≤100	100	65	1000	4000
JM1-1250M	3P	1000, 1250	660	380	≤100	100	65	1000	4000
JM1-1250H	3P	1000, 1250	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.

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