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712 Ultrasonic Switch
Brand: SOR IncThe 712 ultrasonic switch is a versatile dual-point designed for the detection of clean liquids.
The dual-output can be used as independent alarm points or used in tandem to provide pump control.
It is available integral or remote mounted and comes standard with field-selectable failsafe.
The 712 is comprised of two parts. The first is the electronics and housing; the second is the sensor.
Features- No calibration required
- Optional pump control logic available
- FM Approved or CSA Certified for hazardous locations
- Field-selectable failsafe
Specifications
Brand
Adjustment Type
- Fail-safe: Field Adjustable
Ambient Temperature Range
- -40° to 71° C (-40° to 160° F)
Approvals & Certifications
- CRN
- CSA: Class I, Groups C, D, Class II, Groups E, F, G, Class III, Div. 1
- FM: Class I, Groups C, D, Class II, Groups E, F, G, Class III, Div. 1
Cable Length
- Remote Cable: 50 feet (15.2 metres)
Conduit Connection
- 1” NPT
Electrical Contacts
- Gold-Contact Relay
Enclosure Finish
- Housing Exterior: Fungicidal Varnish
- Powder Epoxy Coated
- Powder-Coated Epoxy
Enclosure, Body Material
- Aluminum
- Cast Iron
Environmental Protection
- Explosion-proof
- IP65
- IP66
- NEMA 4X
Input Power
- 120 Vac, 50/60 Hz
- 24 Vdc
- 240 Vac, 50/60 Hz
Maximum Current
- Draw: 120 mA, 120 Vac
- Draw: 280 mA, 24 Vdc
- Draw: 60 mA, 240 Vac
Mounting
- Pipe Mounting Kit
- Remote Electronics Flat-Surface Mounting Bracket
Name Plate, Tag Material
- Stainless Steel
- Fiber
Output
- (2) 10 A DPDT at 250 Vac
- (2) 10 A DPDT at 30 Vdc
Pressure Range
- psi: 2,000 (kPa: 13,800, bar: 138) - Max.
Process Temperature
- -40° to 121° C (-40° to 250° F)
Repeatability
- 0.078” (2 mm)
Response Time
- Line Power (ON/OFF): 250 milliseconds
Sensor, Probe Style
- Ultrasonic
Switch Type
- DPDT Relay