https://gb.mitsubishielectric.com/fa/products/lv_distri/lvc-breakers/mccb/moldedcase-circuit-breakers-mccb-nf/nf800-uew-4p-800a.html
NF800-UEW 4P 800A
The molded case circuit breaker (MCCB) opens and closes a low voltage circuit, and breaks the fault current (an overload current or short circuit current)
uew
https://el-con.nl/catalogue/mccb/01-circuit-breaker-mccb/nf800-hew-3p-800a-circuit-breaker-3pole-ir-400-800a-icu-ics-65ka-at-ac-440v/?lang=en
NF800-HEW 3P 800A Circuit breaker 3pole. Ir = 400 - 800A; Icu = Ics = 65kA at AC 440V - EL-CON
Apr 23, 2024 - Molded-case circuit breakers are utilized to open/close low-voltage circuits and protect wiring by automatically closing circuits when overloading or...