52 FLOWSIC100 Flare · Operating Instructions · 8013344/11L2/V 2-5/2018-10 · © SICK Engineering GmbH
Product Description
Subject to change without notice
II) FLSE100-EXPR sender/receiver unit certified according to ATEX for use in zone 1 and 2
Explosion protection: ATEX II 1/2 G Ex d e [ia Ga] IIC T4 Ga/Gb, optionally T6 with
reduced ambient temperature range (
→
pg. 210, § 6.1)
Applied standards: EN 60079-0, EN 60079-1, EN 60079-7,
EN 60079-11, EN 60079-26
Fig. 21 FLSE100-EXPR sender/receiver unit for ATEX zone 1 and 2
1
Non-retractable version
3
1 2
Permissible gas pressure/temperature range:
→
pg. 43, Fig. 11
Retractable version (guide rods not shown)
Permissible gas pressure/temperature range:
→
pg. 44, Fig. 13).
1 Electronic unit in Exd housing
2 Connection for optional venting
3 Retraction flange
NOTICE:
Maximum pressure for use of retraction mechanism: 0.5 barg
Modules/parts not named:
→
pg. 31, Fig. 5