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下文出自EN61058
" P' H* d* w) z3 Q9 d% L$ i20.1.5.2 Micro-disconnection1 f$ J" c+ T# [. `8 g
Clearances between terminals and terminations shall fulfil the requirement for functional- o. s" p: R& m$ W# `$ Q% U- y
insulation according to 20.1.2.
* E7 b7 T/ Q4 d% W. A! Q8 Z3 [) ONo clearances are specified for the distance across the contacts., I& [* x4 ]& U, X7 S
Clearances between other current-carrying parts which are separated by the action of the
- I+ g" e- g4 g6 o2 ]switch shall be equal to or greater than the actual value of the distance between the relevant; Z% c N! a% Q0 u
contacts. They shall, however, be at least 0,5 mm for switches with a rated impulse withstand
! H1 I% K a0 V/ {4 r- A& Kvoltage of ≥1,5 kV. |
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