Liquisys M CLM223/253

12

Endress+Hauser

Environment

Ambient temperature range

-10 to +55 °C (+10 to +130 °F)

Storage temperature

–25 to +65 °C (-10 to +150 °F)

Electromagnetic

compatibility

Interference emission and interference immunity as per EN 61326-1:2006, EN 61326-2-3:2006

Degree of protection

Field device

IP 65 / integrity according to NEMA 4X

Panel-mounted device

IP 54 (front), IP 30 (housing)

Electrical safety

As per EN/IEC 61010-1:2010, overvoltage category II for installations up to

2000 m (6500 ft) above MSL

CSA

Device versions with CSA General Purpose approval are certified for indoor use.

Relative humidity

10 to 95%, not condensing

Degree of contamination

The product is suitable for pollution degree 2.

Mechanical construction

Design

1

2

3

4

A0024640

 9

View into the field device housing

1

Removable electronics box

2

Terminals

3

Partition plate

4

Fuse