• The “Intrinsic Safety” type of ignition protection is not limited
to single parts of equipment, but includes the whole
electric circuit with all pieces of equipment.
• Economic Aspects:
• No special constructions (e.g. ex-proof housings) for field
equipment.
• The energy limitation is well suited to products of automation
technology
• Safety :
• Cables and wires are included in the protection
• Also suitable for Zone 0 applications
• Maintenance and Operation:
• Calibration, function test, swapping, etc. is possible in powered
operation in life hazardous zones.
Intrinsic Safety: Advantages
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