" Features\/Options "

特性

• Ex zone 1 and 21
• Metal enclosure
• Double insulated
• Slow action , change-over contact with double break
• With pre-wired cable
• Long life
• High level of contact reliability with low voltages and currents
• Special version only for dust Ex zone 22 available
• N.B.: Please state required approvals for Russia, Brazil and North America with your order!