
11
1 Thermal insulation, provided on site, d = 20 mm (outside of thermal insulation of
steam generating unit)
2 Seating surface
3 Joint ring D 33 x 39 to DIN ISO 7603 – 1.4301
4 Electrode thread 1" to EN ISO 228-1
5 Screw M4
6 Cover
7 Upper part of terminal box
8 Connecting plate
9 Sealing element
0 Contact plate for level electrode
! Cable clamp
" Cable gland M 16 (PG 9)
Design / Functional Elements – continued –
Key
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