ProMinent DULCOMETER PH-501 Assembly And Operating Instructions Manual page 136

WIRING (continued)
Models LU10 ___5 Only: The LU10 ___5 level switch has been approved for use in Class I, Groups A, B, C & D;
UNDER CERTIFICATE NUMBER LR 79326 4. DO NOT USE THE LZ12, LP15 or LO10 SERIES IN INTRINSICALLY
SAFE APPLICATIONS. The Entity parameter for the LU10 _ _ _5 are:
Intrinsically Safe Control Drawing:
Wiring to a Flowline Controller: LC90 Series Controller (4 or 20 mA Signal Output)
LC90 Series
Entity Parameter
Voc = 17.47 VDC
Isc = 0.4597 A
Ca = 0.494 F
La = 0.119 H
Rev A
Vmax = 32 VDC / Imax = 0.5 A / Ci = 0 F / Li = 0 mH
LO900002
Step Seven
LU10 series
Entity Parameter
Vmax = 32 VDC
Imax = 0.5 A
Ci = 0 F
Li = 0 H
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E-1271