Circuit Breaker

TRM1-250-3300Moulded Case Circuit Breaker

  • According to the pole number of products,the neutral pole(N-pole) of the four-pole breakers has four types
  • TypeA: N-pole without over-current release components, it has been connected all along, and does not act with other three-pole to turn on or off;
  • Type B: N-pole without over-current release components, it could act with other three-pole;
  • Type C: N-pole fixed with over-current release components, it could act with other three-pole;
  • Type D: N-pole fixed with over-current release components, it has been connected all along, and does not act with other three-pole to turn on and off.
TRM1 series moulded case circuit breaker is a new type product developed and manufactured by Adopting international advanced technology.
TRM1 series MCCB has the characteristics of small size, high breaking capacity, short arcing (or no arcing), etc., making it an ideal product for users.
It is supplied with rated insulation voltage 800V and used for circuit of AC 50/60Hz, rated operation voltage is up to 690V,rated operation current
from 6A to 1250A for infrequent changing over and starting of the motors.Equipped with the protection devices for over-current, short circuit and under
voltage, the product is capable of preventing damage of circuitsand supply units. The product complies with GB140048.2 and IEC60947-2 standards.

Device Category

Thor is all about protecting against the damaging effects of power transients. It is our goal and mission to connect our customer challenges with high-quality, right-priced solutions and products – completed by unrivaled customer service and tech

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