7SJ

SIEMENS 7SJ / 7SJ62 Página 4 ⍾ SIEMENS ⍾ Última modificación

The Siemens 7SJ / 7SJ62 catalog features multifunctional protective relays, each equipped with a backlit text display capable of showing 4 x 20 characters, complemented by 7 programmable LEDs. These relays typically include a 1/3 or 1/2 19” case, 11 to 12 binary inputs (BI), 6 binary outputs (BO), and a watchdog contact. Common features include phase current transformers, sensitive earth current transformers, and a range of supply voltages.