1SM65 series of small circuit breakers comply with GB10963.1 IEC60898-1,With a single pole + neutral pole, unipolar, bipolar, triode and quadrupole, the current range6A-63A, the maximum short-circuit breaking capacity of 10kA, suitable for distribution circuit short circuit, overload protection and line of infrequent conversion.
1 S M 6 5 DC series of small DC circuit breakers meet G B 1 4 0 4 8IEC60947-2 has a single pole and two poles, rated current range of 6A-63A, the maximum short-circuit breaking capacity of 10kA, suitable for DC distribution circuit short circuit, overload protection and line of infrequent conversion.
The upper limit is +40 ℃, the lower limit is -5 ℃, the daily average temperature does not exceed +35 ℃;
The relative humidity of the installation site in the surrounding maximum temperature +40 ℃ not more than 50%, at a lower temperature can have a high relative humidity, the wettest month of the average maximum relative humidity of not more than 90%, while the month The average minimum temperature does not exceed +25 ℃, and taking into account the temperature changes in the product surface condensation;
Environmental pollution grade 2;
Installation categories for Ⅱ, Ⅲ class;
The installation site shall not be more than 2000m above sea level
Features of 1SM65 Series Miniature Circuit Breaker
The appearance of new, user-friendly design with a novel current limiting structure - Rated short-circuit capacity of up to 10kA With overload and short circuit protection device - Complete protection The use of "tunnel" wiring structure - safe and reliable wiring
Can be equipped with a variety of accessories: auxiliary contacts, alarm contacts, shunt release, over-voltage release, bus - function expansion easy
Modular, modular - any combination, series supporting TH35mm standard installation rail installation - convenient and convenient installation
1SM65 series of small circuit breakers are equipped with isolation, the symbol is: "