The Masterpact NT range of power circuit breakers protects circuits and loads :

rated current from 630A to 1600A
one frame size from 630A ? 1600A
3P and 4P models
fixed or drawout versiosn
4 types of electronic protection featuring rms measurements as standard
adjustable long-time settings from 0,4 to 1 Inn with fine adjustment via local keypad or remote supervisor
operational voltage up to 690V AC
breaking capacity from 42 to 150 kA under 220/45 V CA
Masterpact type HA switch-disconnector versions
electronic functions dedicated to power management and power quality analysis
reverse feed possible
stored-energy mechanism for instantaneous closing (source coupling)

www.ksgroup.co.th