Description
The float of the QFS-50 and QFS-60 float switches is made of Teflon. Inside the float, one or two reed contacts with a movable permanent magnet are inserted as a switching element.
Technical Data
Technical Data
- Material
- PTFE (Teflon)
- connection cable
- Silikon, Teflon
- Operating temperature
- max. +150°C
- Operating pressure
- 1 bar
- media density
- ρ ³ 0,75 g/cm³
- Switching system
- Reed-Schalter
- Contact
- Wechsler, NO, NC
- Inductive/capacitive loads
- Unbedingt Kontaktschutz vorsehen
- Ex-protection optional
- Elektrische Daten siehe EG-Prüfbescheinigung IBExU10ATEX 1089
Reed contact
- Switching current
- 1 mA ... 1 A
- Switching voltage
- 24 ... 250 V AC/DC
- Switching capacity
- Max. 1A, 60 VA / 60 W
- Switching hysteresis
- ca. 100 mm
- Switching angle
- ca. +20°...–20°
Namur circuit (1kΩ/12kQ)
- Switching current / switching voltage
- nur zum Anschluss an KR-163... oder andere „Namur”-Relais
- Switching hysteresis
- ca. 100 mm
- Switching angle
- ca. +20°...–20°
QFS-5x | QFS-6x configuration
Your Configuration
- Basename
- QFS
- Ausführung
- Kontakt
- Schaltkontakt
- Kabelmaterial
- Kabellänge
- Ex-Option
Further product information
The construction of the switching element is designed in such a way that even a slight shift of the switching element from the horizontal triggers the switching process. The switching element is connected via a highly flexible, three-core cable, which is also used to mechanically fasten the QFS. The complete QFS is constructed in such a way that the floating body is hermetically sealed with the cable bushing. The version type QFS-60 is without bellows.
Documents and Downloads
Data sheet
General information
Mounting and installation instructions
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