JUMO 14597 safetyM STB/STW Ex - Safety Temperature Limiter and Safety Temperature Monitor Operating Manual - Manual (Page 75)

7 ATEX
69 2013-04-01
7.1.0.1 Installation regulations
If electrical apparatus is used in plants and ambient conditions with greater safety requirements, the obligations of the applica-
ble installation regulations according to EN 60079-14 "Explosive atmospheres – Part 14: Electrical installations design, selec-
tion and erection" are to be considered along with other applicable requirements.
7.2 Identification markings according to ATEX directive 94/9/EC:
7.2.1 For the 1-sensor variant:
7.2.2 For the 2-sensor variant:
Figure 5: Explanation of the printed characters:
V DANGER!
Ex approval becomes null and void in the case of non-intended use of the JUMO safetyM STB/STW Ex or non-
compliance with the safety requirements of this Operating Manual.
II (1) (2) (3) G (b1) [Ex ia Ga] [e pz] IIC
II (1) (2) (3) D (b1) [Ex ia Da] [p Dc] IIIC
II (1) (1) (2) G (b2) [Ex ia Ga] [e py] IIC
II (1) (1) (2) D (b2) [Ex ia Da] [p Db] IIIC