TS 3489-1980
GENERAL REQUIREMENTS FOR ELECTRICAL APPARATUS FOR EXPLOSIVE GAS ATMOSHERES — CLASSIFICATION OF MAXIMUM SURFACE TEMPERATURES

Standard No.

TS 3489-1980

Release Date

1980

Published By

TR-TSE

Latest

TS 3489-1980

TS 3489-1980 history

• 1980 TS 3489-1980 GENERAL REQUIREMENTS FOR ELECTRICAL APPARATUS FOR EXPLOSIVE GAS ATMOSHERES — CLASSIFICATION OF MAXIMUM SURFACE TEMPERATURES