OEM Electric Circuit Breaker Manufacturer – JCM3 – Jonchn Detail:
Type and meaning
Normal working conditions
Ambient air temperature
The upper limit value is not more than + 40 ℃, the lower limit value is not less than -5 ℃;
The average value of 24 hours does not exceed + 35 ℃;
· installation site elevation does not exceed 200 OM.
· atmospheric conditions
Atmospheric relative humidity does not exceed 50% at ambient air temperature of + 40
℃: higher relative humidity can be achieved at lower temperatures, with the average
maximum of the wettest month
The average maximum relative humidity of the relative humidity is 90% , while the
average monthly minimum humidity for the month is + 25℃, taking into account
temperature changes that occur on the product surface
More than the provisions, users should consult with the factory.
protection level: 3.
Installation conditions: vertical or horizontal installation.
· installation type: Class III
Features
1. The ratings of circuit breakers are shown in the table below.
2, Distribution circuit breaker over-current release action characteristics see table 3, (for 30 ℃ each pole at the same time power characteristics).
3, Motor circuit breaker over-current release action characteristics see table 4, (for 30 ℃ each pole at the same time power
characteristics).
4, Circuit breaker short-circuit instantaneous protection current setting value see table 5, its accuracy is + 20% . The accessories are divided into four types: shunt release, under voltage release, auxiliary contact and alarm contact; external accessories include rotary handle operating mechanism, electric operating mechanism, etc.
Technical data
Product detail pictures:
Related Product Guide:
Our business puts emphasis over the administration, the introduction of talented staff, plus the construction of team building, attempting hard to boost the standard and liability consciousness of personnel customers. Our corporation successfully attained IS9001 Certification and European CE Certification of OEM Electric Circuit Breaker Manufacturer – JCM3 – Jonchn , The product will supply to all over the world, such as: Kuwait, Moldova, Azerbaijan, Our products are widely recognized and trusted by users and can meet continuously developing economic and social needs. We welcome new and old customers from all walks of life to contact us for future business relationships and achieving mutual success!
By Princess from New Zealand - 2017.08.28 16:02
In our cooperated wholesalers, this company has the best quality and reasonable price, they are our first choice.
By Hazel from Curacao - 2017.12.19 11:10