Transcription of Type 3171 E Ex ed (ATEX) - Advance Siam
1 DataType 3171 E Ex ed (ATEX) Explosionproof Vibration SwitchFeatures Ease of installation on new or existing plant and machinery Robust for Industrial Environments BAS00 ATEX2019X , and contacts Manual Reset No maintenance after installation Models for operation in non-hazardous areas, see appropriate data sheetGeneral DescriptionsThe 3171 EExed is a low cost vibrationsensitive switch for the protection ofrotating plant and reciprocatingmachinery operating in Hazardousareas. It is adjustable to operate abovethe normal running levels of vibration,activating alarm or machine operated the internalmicroswitch remains latched 3171 EExed vibration switch, withits low frequency response, makes itideal for detection of mass unbalanceon most machines.
2 It is inherentlyinsensitive to high frequencycomponents and those caused byexternal knocks, responsive to vibrations in anydirections (dominantly in a horizontalplane) installation problems 3171 EExed vibration switch isreset by depressing the reset buttonon the base. Adjustment of theoperate point is controlled by rotatinga set screw on top of the the interest of improving quality and design ,Fire Fighting Enterprises Ltd reserve the rightto amend specifications without prior (0606)II2G, II 2 DRotating and reciprocating machines, eg., Fans, Centrifuges, Compressors, Pumps, Mills, in Hazardous 9 Hunting GateHitchinHertfordshire SG4 OTJ EnglandT.
3 +44 (0) 845 402 4242F. +44 (0) 845 402 4201E. :Vertical only (reset button lower) by two fixing screws - Level Range:1 to 9g Peak (Horizontal vibrations)Enclosure:Ingress Protection IP 67 to :Die cast zinc alloy Mazak IIIF inish:Chromate Passivation with Polyester Paint (Grey)Certification:BAS00 ATEX2019 Xll 2G EEx ed llC T6 Tamb -20oC to +50oCll 2D T85oC lP67 Ambient Temp Range:-20oC to +50oC (-55oC 4 Joule max impact areas)Connector core earth earth RatingsStandard Circuits - , & material:Silver6 amp @ 275v ac @ 275v dc max5 amp 30v dc (L/R=3 s)@40oCLow Voltage CircuitsContact material:Gold5-30v max400mA maxMax Power kilo approxCable:SWA, or MICC, or Screened, or Conduit Specification 3171 E Ex ed IIC T6 type 3171 e ex ed (ATEX) Explosionproof Vibration Switch AH23C
