The SM series is a new generation of motor protection
circuit breakers with thermal and magnetic trip releases.
An extensive range of settings (0.1 to 100A) and four class sizes allow the control and protection of motors up to 45kW (400V).
Types
- Motor protection circuit breakers SM1:
from 0.1A to 32A (Icu 400V 50kA)
- Motor protection circuit breakers SM2-SM3:
from 22A to 100A(Icu 400V 50kA).
Selling point
- Wide adjustment range 0.1 to 100A
- Breaking capacity Icu 50kA (400V) up to 100A
- Suitable for isolation
- Comprehensive line of accessories
- Front mount contacts
- Automatic trip indicators
- High reliability and accuracy of tripping.
Front
protection cover for breaker - contactor connections The front cover, fixed between breaker and contactor,
provide protection to the connections.
Distinct
short-circuit tripping identification Short-circuit tripping
indicator, standard supplied on all circuit brakers, type SM1.
Reset the indicator, as illustrated, to restore the breaker.
Test
button For breaker thermal tripping simulation.
Quite useful to check correct circuit operation when fault indicator
contacts are fitted on the breaker.