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| 电源 | |
|---|---|
| Rated voltage | U r | see datasheets of float switches |
| 环境与封装 | |
| Ambient temperature | 5 ... 70 °C (41 ... 158 °F) |
| Dimensions | guide tube: ∅16 mm (0.6 inch), L max = 3000 mm (10 feet) |
| Storage temperature | -25 ... 70 °C (-13 ... 158 °F) |
| 其他 | |
| Construction type | Float Switch Combination |
| Contact loading | see datasheets of float switches |
| Degree of protection | IEC 60529:2001 |
| Description | switching element: LFL1: floating up closing, normally open LFL2: microswitch with switching ball, change-over contact LFL3: mercury (Hg) change-over contact |
| Directive 2014/30/EU | see datasheets of float switches |
| Directive 2014/30/EU see datasheets of float switches | Directive 2014/30/EU | see datasheets of float switches |
| Directive 2014/35/EU | see datasheets of float switches |
| Directive 2014/35/EU see datasheets of float switches | Directive 2014/35/EU | see datasheets of float switches |
| Installation instructions | range of application and minimum length between mounting and float: - PVC version: ≥ 50 mm (2 inch), preferred for water - PUR version: ≥ 100 mm (4 inch), preferred for fuels, heating oils, oily fluids - CSM/CM version: ≥ 100 mm (4 inch), preferred for many acids and lyes Float switches are fastened onto the lower end of the guide pipe in the factory. The position of the switch points required for the application must be adjusted by the user by moving the set collars (in some cases, it may be necessary to shorten the float switch wire). |
| Material | float: PP (Polypropylene) guide tube: PVC process connection: PVC set collars and clamping screw: PVC |
| Process connection | G2A thread with 5 PG9-cable entries |
| Process pressure (static pressure) | ≤ 1 bar at 20 °C (68 °F) |
| Process pressure (static pressure) ≤ 1 bar at 20 °C (68 °F) | Process pressure (static pressure) | ≤ 1 bar at 20 °C (68 °F) |
| Series | LFLC |
| Supplementary information | Observe the certificates, declarations of conformity, instruction manuals, and manuals where applicable. For information see www.pepperl-fuchs.com. |
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