Model‑No.: JN17‑12/50‑210
Rated‑voltage:12 kV
Rated short‑time withstand‑current:50 kA (2‑second thermal‑stability)
Rated peak withstand‑current:125 kA
Rated short‑circuit making‑current:125 kA
Phase‑distance:210 mm
1‑min power‑frequency withstand‑voltage:42 kV
Lightning impulse withstand‑voltage:75 kV
Mechanical service‑life:2000 operating‑times
Structure: Three‑pole integrated, spring‑type fast closing mechanism
Application: Installed inside indoor 12‑kV high‑voltage switch‑cubicle
Compliance‑standard: GB1985, IEC 60129
