产品数据表
Datasheet
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TECHNICAL DATA
规格参数
General specifications
| Series | LFL2-**-U |
|---|---|
| Construction type | sleeve design |
| Contact loading | 250 V AC/3 A; 150 V DC/0.25 A resistive load; 60 V DC/1 A resistive load |
| Rated insulation voltage | 300 V |
| Pulse withstand voltage | 4 kV |
| Electrical life | ≥ 5 x 104 switching cycles |
| Low voltage | Low voltage |
| Directive 2014/35/EUEN 60947-5-1:2004 + Cor.:2005 + A1:2009 | Directive 2014/35/EUEN 60947-5-1:2004 + Cor.:2005 + A1:2009 |
| Directive 2014/35/EU | EN 60947-5-1:2004 + Cor.:2005 + A1:2009 |
| Degree of protection | IEC 60529:2001 |
| Description | microswitch with switching ball, change-over contact |
| Equipment architecture | This device may be used with any sequential circuit, as long as the circuit can support the electrical circuit values of the switching elements. |
| CCC approval | Certified by China Compulsory Certification (CCC) |
| Installation conditions | Installation conditions |
| Installation instructionsrange of application and minimum length between mounting and float:≥ 100 mm (4 inch), preferred for fuels, heating oils, oily fluidsmounting:- The float switch is mounted either from sidewards through a cable gland ≥ G1A into the vessel or- by means of a counter weight or rods (e. g. float switch combination) from the top.The pivot of the cable should always be horizontal. | Installation instructionsrange of application and minimum length between mounting and float:≥ 100 mm (4 inch), preferred for fuels, heating oils, oily fluidsmounting:- The float switch is mounted either from sidewards through a cable gland ≥ G1A into the vessel or- by means of a counter weight or rods (e. g. float switch combination) from the top.The pivot of the cable should always be horizontal. |
| Process conditions | Process conditions |
| Process pressure (static pressure)≤ 3 bar (43.5 psi) at 20 °C (68 °F)Density≥ 0.8 g/cm3 | Process pressure (static pressure)≤ 3 bar (43.5 psi) at 20 °C (68 °F)Density≥ 0.8 g/cm3 |
| Installation instructions | range of application and minimum length between mounting and float:≥ 100 mm (4 inch), preferred for fuels, heating oils, oily fluidsmounting:- The float switch is mounted either from sidewards through a cable gland ≥ G1A into the vessel or- by means of a counter weight or rods (e. g. float switch combination) from the top.The pivot of the cable should always be horizontal. |
| Process pressure (static pressure) | ≤ 3 bar (43.5 psi) at 20 °C (68 °F) |
| Density | ≥ 0.8 g/cm3 |
| Ambient temperature | 5 ... 70 °C (41 ... 158 °F) |
| Storage temperature | -25 ... 70 °C (-13 ... 158 °F) |
| Altitude | ≤ 2000 m above MSL |
| Degree of protection | IP68 |
| Cable | Cable |
| LengthL5 m | LengthL5 m |
| Length | 5 m |
| Material | float: PP (Polypropylene)cable: PUR, highly flexible (3 x 0.50 mm2) |
| Switching point | switch angle, measured against the horizontal:- upper switch point 25° ±10°- lower switch point 6° ±6° |
| Supplementary information | Statement of Conformity, Declaration of Conformity, Attestation of Conformity and instructions have to be observed where applicable. For information see www.pepperl-fuchs.com. |
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