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技术参数节选 LFL2-BK-U-TPK5-EMS
| General specifications | ||
|---|---|---|
| Series | LFL2-**-U | |
| Electrical specifications | ||
| 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 | |
| Directive conformity | ||
| Low voltage | ||
| Directive 2014/35/EU | EN 60947-5-1:2017 | |
| Conformity | ||
| Degree of protection | IEC 60529:2001 | |
| Application | ||
| Description | microswitch with switching ball, change-over contact | |
| Function and system design | ||
| 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. | |
| Operating conditions | ||
| Installation conditions | ||
| Installation instructions | range of application and minimum length between mounting and float: ≥ 100 mm (4 inch), preferred for many acids and lyes mounting: The float switch is mounted 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 pressure (static pressure) | ≤ 2 bar (29 psi) at 20 °C (68 °F) | |
| Density | ≥ 0.6 g/cm3 | |
| Ambient conditions | ||
| Ambient temperature | 5 ... 70 °C (41 ... 158 °F) | |
| Storage temperature | -25 ... 70 °C (-13 ... 158 °F) | |
| Altitude | ≤ 2000 m above MSL | |
| Mechanical specifications | ||
| Degree of protection | IP68 | |
| Cable | ||
| Length | 5 m | |
| Mechanical construction | ||
| Material | float: PP (Polypropylene) cable: TPK (3 x 0.75 mm2) | |
| Switching point | switch angle, measured against the horizontal: - upper switch point +25° ±10° - lower switch point -14° ±10° | |
| General information | ||
| Supplementary information | Observe the certificates, declarations of conformity, instruction manuals, and manuals where applicable. For information see . | |
Classifications
| System | Classcode |
|---|---|
| ECLASS 13.0 | |
| ECLASS 12.0 | |
| ECLASS 11.0 | |
| ECLASS 10.0.1 | |
| ECLASS 9.0 | |
| ECLASS 8.0 | |
| ECLASS 5.1 | |
| ETIM 9.0 | EC011178 |
| ETIM 8.0 | EC011178 |
| ETIM 7.0 | EC011178 |
| ETIM 6.0 | EC001447 |
| ETIM 5.0 | EC001447 |
| UNSPSC 12.1 |
