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Soliswitch FTE20
9.8.3
Materials
• Housing:
Polycarbonate
• Captive screw cap:
Polyamide
• Cover seal:
EPDM
• Process seal:
Synthetic/organic fiber-elastomer sealing (nonasbestos)
NPT versions: without
• Process connections:
G3/4": Stainless steel 303
Other versions: Stainless steel 303 version or PBT version
9.8.4
Cable entries
2 x cable gland, M20 x1.5
(optionally 1 x cable gland M20 x 1.5 and indicator lamp)
Permitted cable diameter
• non-Ex:5 to 12 mm (0.2 to 0.47 in)
• Ex d:5 to 9 mm (0.2 to 0.35 in)
9.9
Operability
9.9.1
Local operation
Rotational movement display
The shaft's rotational movement is displayed by a reflector disk fitted on drive shaft of the paddle
and can be monitored through a sight opening in the drive/terminal cover. The disk's viewing
area is lit up by an LED to make it easier to see.
If rotation monitoring (optional) detects an error, the LED flashes.
Adjusting the switching pressure
The switching pressure can be adapted to the weight of the bulk solids in 3 levels using an
operating element accessible from the top:
• Slight ³80 g/l (4.99 lb/ft³)
• Medium ³100 g/l (6.24 lb/ft³)
• High ³120 g/l (7.49 lb/ft³)
9.10
Accessories
Various accessories, which can be ordered with the device or subsequently from Endress
+Hauser, are available for the device. Detailed information on the order code in question is
available from your local Endress+Hauser sales center or on the product page of the Endress
+Hauser website: www.endress.com.
Endress+Hauser
Technical data
29
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