Zone 1 With Ex E Iib Gb Type Of Protection (Increased Safety "E") - Siemens SIMOTICS SD Operating Instructions Manual

Operation
8.5 Class
8.5.3

Zone 1 with Ex e IIB Gb type of protection (increased safety "e")

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82
II 2
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1
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CE - or EAC marking
Identification number or name of nominated testing agency
Code for prevention of explosions
Device group: II not for mining, but other hazardous zones
Device category: 2 for occasional danger
Atmosphere: G for gas
Explosion protection: International
Type of protection: "e" Increased Safety
Explosion group: IIB for ethylene
Temperature Class: T3 for maximum surface temperature of 200° C
Device protection level: Gb for a high level of protection in hazardous zones with
explosive gas mixtures
Zone 1
"X" special conditions
G Ex
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Ex e
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Operating Instructions, 05/2014, 5 610 00000 02 000
e IIB
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IIB T3
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T3 Gb
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Gb X
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Low-voltage motors