ABB TTF350 Operating Instructions Manual page 31

Field mounted temperature transmitters

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5.5.2.7

Hermetically sealed zone 1

Housing design: ATEX II 2G EEx d IIC T6

Transmitter design: No ignition protection

Fig. 19

A Sensor

B TTF350 transmitter in Ex d housing

C Repeater power supply

To achieve the "hermetically sealed" protection class, proper mounting of a specially certified

cable gland that complies with the standards and relevant Ex designation is required.

OI/TTF350-EN

Explosion-protection zone 1

D Fuse, 32 mA

E HMI interface for LCD display

TTF350

Electrical connection

Safety area

A00132

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