SIS SS EN 50 008-1989 Low-voltage switchgear and controlgear for industrial use — Inductive proximity switches — Form A, for direct current, 3 or 4 terminals
This standard specifies only inductive proximity switches
for direct current, in cylindrical form, with 3 or 4 terminals
for rated voltage not exceeding 48 V.
Two types are included:
Embeddable in metal (see figure 2): A1? Not embeddable in metal (see figure 3): A2?
SIS SS EN 50 008-1989 history
1989SIS SS EN 50 008-1989 Low-voltage switchgear and controlgear for industrial use — Inductive proximity switches — Form A, for direct current, 3 or 4 terminals