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OLT Series
Trogamid optical liquid level switches
1/4
January 2009 / 656
www.sensortechnics.com
FEATURES
· Solid state technology,
no moving parts
· Miniature size, easy to install
· Basic, TTL compatibleor transistor
output versions
· 10, 250 or 500 mA output current
· Trogamid housings
· High media compatibility
· Fast response, electrically robust
WETTED MATERIALS
Tip and housing: Trogamid
SPECIFICATIONS
Maximum ratings
Supply voltage
OLT01...
5...12 V
OLT25X...
5...16 V
OLT25U...
10...28 V
OLT50...
10...40 V
Supply current
OLT01..., OLT25...
15 mA
OLT50...
25 mA
Output current
OLT01...*
10 mA
OLT25...
250 mA
OLT50...
500 mA
Operating temperature range
OLT01..., OLT50...
-25 to 80°C
OLT25...
-40 to 125°C
Pressure range
OLT...F
20 bar
all others
7 bar
Protection class
IP 67
* 10 mA sink current, source current depends on V
S and RL
ELECTRICAL CONNECTION
Blue
Green
Red
+V
Output
GND
S
Note: For basic sensor
versions (OLT01B...)
suitable resistors have
to be selected.
See details on page 3.
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