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Datasheet
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TECHNICAL DATA
规格参数
General specifications
| Function principle | ring magnet as switching element in the float, reed contactnumber of contacts:- version LML1: 1 contact- version LML2: 2 contacts- version LML3: 3 contactsswitching function:- version DO: with rising level NC contact- version DS: with rising leve NO contact- version DW: with rising level change-over contact |
|---|---|
| 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. |
| Series | LML-Ex |
| Electromagnetic compatibility | Electromagnetic compatibility |
| Directive 2014/30/EUEN 61000-6-2:2006 , EN 61000-6-4:2011 | Directive 2014/30/EUEN 61000-6-2:2006 , EN 61000-6-4:2011 |
| Directive 2014/30/EU | EN 61000-6-2:2006 , EN 61000-6-4:2011 |
| Degree of protection | IEC 60529:2000 |
| Installation conditions | Installation conditions |
| Switching pointposition according to specification | Switching pointposition according to specification |
| Process conditions | Process conditions |
| Process temperature-30 ... 150 °C (-22 ... 302 °F)Process pressure (static pressure)≤ 25 bar (362.6 psi)Densityversion S2: ≥ 0.8 g/cm3version S3: ≥ 0.7 g/cm3 | Process temperature-30 ... 150 °C (-22 ... 302 °F)Process pressure (static pressure)≤ 25 bar (362.6 psi)Densityversion S2: ≥ 0.8 g/cm3version S3: ≥ 0.7 g/cm3 |
| Switching point | position according to specification |
| Process temperature | -30 ... 150 °C (-22 ... 302 °F) |
| Process pressure (static pressure) | ≤ 25 bar (362.6 psi) |
| Density | version S2: ≥ 0.8 g/cm3version S3: ≥ 0.7 g/cm3 |
| Ambient temperature | terminal box: -50 ... 60 °C (-58 ... 140 °F) |
| Degree of protection | IP66 / IP68 |
| Connection | terminal box, 6 terminals , max. 2.5 mm2 |
| Material | float, guide tube, process connection: stainless steel 1.4571/316Titerminal box: aluminum die-casting |
| Dimensions | float:- version S2: cylinder ∅44 mm x 52 mm- version S3: ball ∅52 mmguide tube: ∅12 mm, max. length 3000 mmterminal 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 |
| Marking II 1/2G EEx ia IIC T3...T6VoltageUi36 VCurrentIi100 mAInternal capacitanceCi0 nFInternal inductanceLi 0 µH | Marking II 1/2G EEx ia IIC T3...T6VoltageUi36 VCurrentIi100 mAInternal capacitanceCi0 nFInternal inductanceLi 0 µH |
| Directive conformity | Directive conformity |
| Directive 2014/34/EUEN 60079-0:2012, EN 60079-11:2012, EN 60079-26:2007 | Directive 2014/34/EUEN 60079-0:2012, EN 60079-11:2012, EN 60079-26:2007 |
| Marking | II 1/2G EEx ia IIC T3...T6 |
| Voltage | 36 V |
| Current | 100 mA |
| Internal capacitance | 0 nF |
| Internal inductance | 0 µH |
| Directive 2014/34/EU | EN 60079-0:2012, EN 60079-11:2012, EN 60079-26:2007 |
| Supplementary information | Observe the certificates, declarations of conformity, instruction manuals, and manuals where applicable. For information see www.pepperl-fuchs.com. |
| Designation | - 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 |
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