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Erich Ott GmbH & Co. KG
Rüdigerstr. 15
65189 Wiesbaden
Telefon: 0611 - 94 58 72 67
Fax: 0611 - 94 58 61 24
E-Mail: info(at)erich-ott.de

Produktion & Empfang
Erich Ott Produktions GmbH
Hasengartenstrasse 44
65189 Wiesbaden
Telefon: 0611 - 94 58 61 20.

XING Profile


In Tabelle nicht gefundenEX  SSBAltTextEX GHS
Ex SSB 70, Ex SSB 150

Connecting accessories

Ex SSB 70, Ex SSB 150, Anschlussarmatur
EX  II 2G Ex d e mb IIC T3(planned)
explosion-proofing type
Ex e (improved safety)
EC type examination certificate
ZELM 03 AteX 0234 X
heating element with mineral insulation
TRM H321 und H600
Tyco (Pyrote nax) HDC/HDF
Tyco (Pyrote nax) HSQ/ HIQ
heating element PTFE
Tyco XPI (Isopad)
HEW Therm 260 type 5203, 5859 and 5860
files for downloading:

properties use
  • ambient temperature range: -40°C to +40°C
  • heating power: 890 W (type B)
    700 W (type A)
  • nominal voltage: 230 V
  • nominal current: 7 A max.
  • protection class: IP65
  • limiter T3
  • retention temperature: 5°C to +40°C
  • fuse box: 70L or 150L
  • system components:
    EX NFA 33/ 100 AT
    EX NFA 20/ 100 AT
  • voltage regulator: EX TRS.70-210/... AT
  • heating element connector: EX GHL-ALAT
  • heating cable variants:
    1600 Ω/km  mineral insulation
    1000 Ω/km  mineral insulation
The fuse box heating system consists of the serial circuit of the voltage regulators of the TRS…/… AT type and combination of heating elements of the NFA ../100 AT type and loop of heating elements. The heating is provided for fuse boxes, min 70 l; the boxes 70 L and 150 L are included in the standard scope of delivery. The system comprises also the heated supply lines for accessories in the fuse box. The analysis of the heating element loop includes the thermal characteristics both inside and outside the fuse box.  Max. heating power: in the fuse box is 388 W. The maximum outside specific heating power is 18 W/m. The heating structure is suitable for use in Zone 1 for gases and up to the group IIC and provides for maximum surface temperature in accordance with the temperature class Т3.

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