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Magnetic Immersion Probe for Limit Value Detection LML-Ex

Magnetic Immersion Probe for Limit Value Detection LML-Ex
Magnetic Immersion Probe for Limit Value Detection LML-Ex

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артикул: 4146
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  • Sensor for limit value detection in liquids
  • Media contacting parts of stainless steel
  • Mounting without removing the float
  • Approved for zone 0
Параметр Значение
Общие характеристики
Артикул 4146
Материал float, guide tube, process connection: stainless steel 1.4571/316Ti terminal box: aluminum die-casting
Ambient temperature terminal box: -50 ... 60 °C (-58 ... 140 °F)
Degree of protection IP65
Connection max. 6 terminals, max. 2.5 mm
Current 100 mA
Marking II 1/2G EEx ia IIC T3...T6
Dimensions float: - version S2: cylinder ∅44 mm x 52 mm - version S3: ball ∅52 mm guide tube: ∅12 mm, max. length 3000 mm terminal box: 80 x 75 x 57 mm
Process connection thread G1-1/2A, G2A to DIN/ISO 228/1
EU-type examination certificate KEMA 03 ATEX 1496 X
Supplementary information EC-Type Examination Certificate, Statement of Conformity, Declaration of Conformity, Attestation of Conformity and instructions have to be observed where applicable. For information see www.pepperl-fuchs.com.
Directive 2014/30/EU EN 61000-6-2:2006 , EN 61000-6-4:2011
Directive 2014/34/EU EN 60079-0:2012, EN 60079-11:2012, EN 60079-26:2007
Equipment architecture A measuring system consists of a magnet-operated immersion probe LML*S*-**S-**-Ex and a (up to 3) isolated amplifier(s) with certified intrinsically safe circuit, for example KFD2-SR2-Ex1.W.
Optional accessories LML-Z11 set collar, 1.4571/316Ti LML-FS2 float, cylinder, Ø44 mm x 52 mm, 1.4571/316Ti LML-FS3 float, ball, Ø52 mm, 1.4571/316Ti
Voltage 36 V
Internal capacitance 0 nF
Internal inductance 0 µH
Process pressure (static pressure) ≤ 25 bar (362.6 psi)
Density version S2: ≥ 0.8 g/cm version S3: ≥ 0.7 g/cm
Process temperature -30 ... 150 °C (-22 ... 302 °F)
Function principle ring magnet as switching element in the float, reed contact number of contacts: - version LML1: 1 contact - version LML2: 2 contacts - version LML3: 3 contacts switching function: - version DO: with rising level NC contact - version DS: with rising leve NO contact - version DW: with rising level change-over contact

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