Model number

ZMF-12/400-20

rated voltage

2KV

rated current

400A

Rated operating frequency

50HZ

Vacuum self closing force

90±20N

Maximum opening distance of contacts

4mm

Tensile force at a contact opening distance of 4mm

120±20N

Contact resistance when the contact naturally closes

≤200μΩ

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

20KV

Maximum closing current