Cable Used In Explosion Proof Wiring

Along with rigid metal conduit there are a number of cable types which are approved for use in these hazardous locations.

Cable used in explosion proof wiring.

Imposes strict requirements for wiring methods in these locations. In europe and elsewhere suitably rated cable is connected directly to the equipment using certified flame proof cable glands. Flameproof explosion proof protection methods. Tmc2x cable connector for armoured cables 0 50 hub size aluminum 0 69 0 99 csa.

Keep this in mind as you choose sensors and establish. The permissible wiring methods are selected by the code making panel with safety being the most critical consideration. In north america metal conduit must be used for field wiring. Ia is designed to a higher integrity and can be used in zone 0 hazardous area locations whereas ib is only suitable for zone 1 2 locations.

As you might suspect explosion proof wiring is typically much more expensive than intrinsically safe wiring. So cable glands and seals may need to be considered but they are of lighter construction as they are not required to cool exploding gases only to prevent the flow of gases.