Description
3.3 Installation
1LA5/6/7/9, 1LG4/6, 1MA6/7, 1MB..1/2/3/4/5 - SH 63 ... 355
30 Operating Instructions, 06/2018, A5E44455710A
Zone 2, type of protection increased safety Ex "ec" or Non sparking "nA"
- or EAC marking
Code for prevention of explosions
Device group: II not for mines susceptible to firedamp, but other hazardous zones
ce category: 3 for infrequent, short-term danger
Explosion protection: International
⑦
Type of protection: "ec" increased safety or "nA" for Non Sparking
Explosion group: IIC for acetylene IIB für ethylene
ss: T3 for maximum surface temperature of 200° C
Device protection level: Gc for an extended level of protection in hazardous zones with
explosive gas mixtures
Identification number or name of nominated testing agency
ons
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