Audited Supplier
Low Voltage Circuit Breakers
Manual Type
High-Speed Circuit Breaker
Air
Fixed
RCCB
3
Circuit Breaker
Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection)
CCC
CNJINZE
PCS/Box
China
8536200000
Product Description
JZM1 series moulded case circuit breaker(MCCB) is one of products developed and manufactured by Adopting international advanced technology. It is supplied with rated insulating voltage 800V and used for circuit of A. C. 50Hz, rated operating voltage AC 400V (or below), rated operating Current up to 800A for infrequent changing over and starting of the motors. The products conforms to IEC60947-2 standard.Normal working situation
Altitude 2000m and below;
Ambient temperature no higher than+40ºC(45ºC for watercraft)no less than-5ºC;
Stand moist air;
Stand salty&oil mildew;
Most gradient 22.5°;
Atmosphere without corrupt&electric air and no danger of explosion;
Without rain effect.
Main technique data of MCCB
| Type | JZM1-63L JZM1-63M | JZM1-125L JZM1-125M | JZM1-250L | ||||||||||||
| Rated frame level current lnm(A) | 63 | 125 | 250 | ||||||||||||
| Rated current ln (A) | 10, 12, 16, 20, 25, 32, 40, 50, 63 | 16, 20, 25, 32, 40, 50, 63, 80, 100, 125 | 125, 160, 180, 200, 225, 250 | ||||||||||||
| Rated insulated voltage Ui(AC V) | 500 | 800 | 800 | ||||||||||||
| Rated impulse-stand voltage Ui(V) | 8000 | 8000 | 8000 | ||||||||||||
| Rated working voltage Ue(AC V) | 400/415 | 400/415 | 400/415 | ||||||||||||
| Poles | 3 | 4 | 3 | 4 | 3 | 4 | |||||||||
| Rated limited short-circuit breaking capacity level | L | M | L | M | L | M | L | M | L | M | L | M | |||
| Rated limited short-circuit breaking capacity lcu(KA) | 400/415V | 20 | 30 | 20 | 30 | 30 | 50 | 30 | 50 | 35 | 50 | 35 | 50 | ||
| Rated working short-circuit breaking capacity lcs(KA) | 400/415V | 15 | 22.5 | 15 | 22.5 | 22.5 | 37.5 | 22.5 | 37.5 | 26.25 | 37.5 | 26.25 | 37.5 | ||
| Operation characteristic (Times) | Connected | 2000 | 2000 | 1500 | |||||||||||
| Break | 10000 | 10000 | 8500 | ||||||||||||
| Outlook dimension | L | 135 | 150 | 165 | |||||||||||
| W | 78 | 103 | 92 | 122 | 107 | 142 | |||||||||
| H | 73.5 | 81.5 | 72 | 88 | 86 | 103 | |||||||||
| Weight(g) | 735 | 849 | 1464 | 1952 | 1257 | 1493 | 1493 | 1900 | 1714 | 2014 | 1900 2014 | ||||
| Arcing distance(mm) | ≤50 | ≤50 | ≤50 | ||||||||||||
| Type | JZM1-400 | JZM1-630 | JZM1-800 | |||||||||
| Rated frame level current lnm(A) | 400 | 630 | 800 | |||||||||
| Rated current ln (A) | 225, 250, 315, 350, 400 | 400, 500, 630 | 630, 700, 800 | |||||||||
| Rated insulated voltage Ui(AC V) | 800 | 800 | 800 | |||||||||
| Rated impulse-stand voltage Ui(V) | 8000 | 8000 | 8000 | |||||||||
| Rated working voltage Ue(AC V) | 400/415 | 400/415 | 400/415 | |||||||||
| Poles | 3 | 4 | 3 | 4 | 3 | 4 | ||||||
| Rated limited short-circuit breaking capacity level | M | H | M | H | M | H | M | H | H | H | ||
| Rated limited short-circuit breaking capacity lcu(KA) | 400/415V | 50 | 70 | 50 | 70 | 50 | 70 | 50 | 70 | 80 | 80 | |
| Rated working short-circuit breaking capacity lcs(KA) | 400/415V | 37.5 | 52.5 | 37.5 | 52.5 | 37.5 | 52.5 | 37.5 | 52.5 | 60 | 60 | |
| Operation characteristic (Times) | Connected | 1000 | 1000 | 500 | ||||||||
| Break | 5000 | 4000 | 3000 | |||||||||
| Outlook dimension | L | 257 | 270 | 280 | ||||||||
| W | 150 | 198 | 182 | 240 | 210 | 280 | ||||||
| H | 106.5 | 110 | 115.5 | |||||||||
| Weight(g) | 5420 | 7443 | 6116 | 7116 | 7116 | 9929 | 8526 | 11731 | ||||
| Arcing distance(mm) | ≤50 | ≤100 | ≤100 | |||||||||
The N-pole of four-poles breaker is sited at the right side of the product has four types:
Type A: Without current trip-lease on N pole which making all the time, not closing and opening with the other three poles.
Type B: Without current trip-release on N pole which closing and opening with the other poles.
Type C: With current trip-release which closing and opening with the other three poles.
Type D: With current trip-release which making all the time not closing and opening with the other three poles.
Zhejiang Jinze Electrical Appliances Co., Ltd. is located in the beautiful national scenic areas of Yandang Mountain and Leqing Bay. Formerly known as Yueqing Tengyuan Electric Appliance Factory, it was established in September 2003. After continuous efforts to develop, it was renamed as Yueqing Jinze Electric Co., Ltd. In March 2009. After ten years of development, in order to adapt to the growth and development of the enterprise, the company was upgraded to Zhejiang Jinze Electric Co., Ltd. In February 2015. Zhejiang Jinze Electrical Appliances Co., Ltd. is its main subsidiary enterprise; Established in 2017, it is a professional manufacturer of distribution boxes, circuit breakers, residual current circuit breakers, AC contactors, spring coils, terminals, coils, hollow coils, signal lights, button switches, and low-voltage electrical accessories, providing high-quality electronic components for machine manufacturers
