Dover OPW SiteSentinel iSite - Dual-Float STP Sump Sensor

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5.15 Dual-Float STP Sump Sensor
Part No. 30-0232-D-20
This Dual-Float Sensor is the same as a Discriminating STP Sump
Sensor, Part No. 30-0232-DH-20, but without Belcor
®
inside sensor.
This makes it non-discriminating (see Figure 5-16).
Dual Float STP Sump Sensor Specifications
Primary Use(s):
Dispenser Pan/Sump
Alternate Use(s):
STP Sumps
Detects:
Low Liquid, High Liquid, Fuel
Operating Temperature:
-40°F to 158°F (-40°C to +70°C)
Dimensions:
Length: 21.1” (28.2 cm), Diameter: 2.3” (5.8 cm)
Float Requirements:
Low: 1.5” (3.8 cm), High: 11” (27.9 cm)
Cable Requirement:
Belden #88760 or Alpha #55371
Maximum Wiring Length*:
1,000’ (305 m) field wiring
Multi-Drop Restriction:
16 per I.S. barrier channel (64 per barrier)
Connections:
Red = Power, Black = Signal, Shield = Ground
Maximum Wiring Length is the maximum length of cable to be used
to connect all sensors on an individual channel. This length includes
run of cable from VSmart to each sensor board in the string.
Without Belcor
®
inside sensor
Figure 5-16 Dual-Float STP Sump Sensor