Endress+Hauser OTR31 Operating Instructions Manual page 14

Temperature switch
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Electrical connection
5.1.2
DC voltage version with valve connector
B
Item no.
B
14
1
3
R
2
Output setting
1x PNP switch output
Temperature switch OTR31, OTR35
L+
L–
A0035798

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Otr35

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