Model number

ZMF-12/400-16

rated voltage

12KV

rated current

400A

Rated operating frequency

50HZ

Vacuum self closing force

90±20N

Maximum opening distance of contacts

6mm

Tensile force at a contact opening distance of 4mm

10±15N

Contact resistance when the contact naturally closes

≤70μΩ

Power frequency withstand voltage at a contact distance of 4mm (1min)

38-42KV

Maximum closing current

16KA