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Handleiding Series TT-4000
Ex
equipment in compliance with European standards for explosive atmospheres
ia
equipment in compliance with specific building rules for intrinsically save equipment
IIC
equipment for use with gas of subdivision C
T4
equipment whose surface temperature does not exceed 135°C when used in an
ambient temperature < 70°C.
T5
equipment whose surface temperature does not exceed 100°C when used in an
ambient temperature < 70°C.
T6
equipment whose surface temperature does not exceed 85°C when used in an
ambient temperature < 31°C for the highest temperature class T6.
Ingress Protection Grade, Series 4000, 4000-SAN, 4000-VALVE, DP-4000, TT-4000 and TT-4000-
REMOTE: IP 66.
Furthermore, whatever the protection mode, only use cable glands with a protection degree of
at least IP 66. Be sure the cable diameter complies with the selected cable gland. Tighten the
cable gland in a proper way. Never forget to mount the covers of the electronics housings in a
proper way.
For other technical details, refer to the instruction manuals of the transmitters.
NL-TT4000/05-2021/04
Pagina 23
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