KROHNE OPTITEMP TT 60 C-R EN - Manual (Page 8)

11/2010 – 4000754401 – MA OPTITEMP TT60CR R01 en www.krohne.com 8
3 Installation
3.1 TT 60 C installation
TT 60 C / TT 60 C are intended for installation in DIN B connection heads or larger. The
large ∅ 7 mm / 0.28 inch center hole (see Chapter 6.1.2) facilitates the electrical connection and
installation.
ATTENTION! ATTENTION! ATTENTION! ATTENTION!
The TT 60 C may only be installed in a light metal housing whose magnesium component
(Mg) does not exceed 6%.
For applications in a safe area, a housing according to IP 54 is recommended.
ATTENTION! ATTENTION! ATTENTION! ATTENTION!
The TT 60 C may only be installed in areas with potentially explosive atmospheres Zone 2 and in
safe areas. If it is installed in Zone 2, a housing with at least IP 54 must be used.
In areas with potentially explosive atmospheres Zone 0 and Zone 1, the TT 60 C must be
used.
The transmitter must be supplied with power by an intrinsically safe power supply unit or Zener
barrier outside of the potentially explosive zone.
ATTENTION! ATTENTION! ATTENTION! ATTENTION!
The TT 60 C must be installed in a housing with the protection rating IP 20 or better.
Figure 1: Connection head installation kit VI70ADA00017
1 Screw M4
2 Spring
3 Lock washer
4 Measuring sensor
5 Protection tube