Reed Switches Application in Potentially Explosive Areas General Information Marking for the Potentially Explosive Area Technical Data ARMANO Messtechnik GmbH Performance Data for Electromechanical Location Beierfeld Limit Switch Contact Assemblies Am Gewerbepark 9 • 08344 Grünhain-Beierfeld Performance Data for Inductive Tel.: +49 3774 58 –...
• Only use appropriate tools for mounting, connecting and dismounting the device. • Nameplates or other information on the device shall neither be removed nor obliterated, since other- wise any warranty and manufacturer responsibility expires. B5 • 09/18 • GB • p. 2 of 16 • www.armano-messtechnik.com...
S2/M2 = breaking contact when set point is exceeded in clockwise direction S3/M3 = change-over when set point is exceeded in clockwise direction Standards compliance: DIN EN 60947-1 DIN EN 60947-5-1 www.armano-messtechnik.com • p. 3 of 16 • GB • 09/18 • B5...
Equipment, which is operated in potentially explosive areas, must not be modified. Repairs on such equipment may only be executed by the manufacturer! B5 • 09/18 • GB • p. 4 of 16 • www.armano-messtechnik.com...
−25 / +30 °C for T6 −25 / +45 °C for T5 −25 / +74 °C for T4 −25 / +74 °C for T135 °C (dust) (content binding, arrangement free) www.armano-messtechnik.com • p. 5 of 16 • GB • 09/18 • B5...
100 µH Important: Reduced values for potentially explosive applications! maximum values from the EU type examination certificates for one sensor circuit; 10 m long cable was taken into account B5 • 09/18 • GB • p. 6 of 16 • www.armano-messtechnik.com...
If vibrations cannot be avoided by suitable installa- tion measures, instruments with a liquid filling must be used. Select the installation location so that coarse contamination, highly deviating ambient tem- peratures and vibrations are avoided. www.armano-messtechnik.com • p. 7 of 16 • GB • 09/18 • B5...
Should an adjustment of the limit setting pointers only be possible manually with de- tached window (special version) and with- out adjustable lock, it may only take place in de-energised condition. B5 • 09/18 • GB • p. 8 of 16 • www.armano-messtechnik.com...
• Protect the device against moisture, direct sunlight and other heat sources. • Permissible storage temperature: −40 / +70°C (−40 / +158 °F). • Before use, allow adaptation to the prevailing tem- perature. www.armano-messtechnik.com • p. 9 of 16 • GB • 09/18 • B5...
(this applies to special versions, which are not listed in the data sheets). None of the limit values for voltage, current and power must be exceeded. B5 • 09/18 • GB • p. 12 of 16 • www.armano-messtechnik.com...
Page 13
Moreover, flutter effects are almost entirely prevented due to the time behaviour of the relay. The values refer to semi-time lag fuses and a maximum short-circuit current of 100 A. www.armano-messtechnik.com • p. 13 of 16 • GB • 09/18 • B5...
Need help?
Do you have a question about the RCh series and is the answer not in the manual?
Questions and answers