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A75 RF Capacitance Level Switch
Brand: ABB GroupThe A75 RF level switch is used in dry bulk and liquid applications and special applications, such as, high temperature, corrosive environments, high pressure and special probe materials.
Features- Low Cost
- Totally Potted Electronics
- Built-In Static Protection
- Vibration Resistant
- DPDT Relay
- Ambient Temperatures Up to 185° F (85° C)
- NEMA 4 Enclosure
- 5, 10 or 15 Second Time Delay
- Options:
- PTFE or PVC Sheathed Probe or Cable
- Extended Lower Bushing
- Flanged Process Connections
- Epoxy Coated Aluminum Enclosure
Specifications
Brand
Housing Material
- Aluminum
Environmental Protection
- NEMA 4
Ambient Temperature
- Electronics: -40° to 185° F (-40° to 85° C)
Power Input
- Electronic Unit: 95-130 Vac, 50/60 Hz, 2 Watts
- Power: 9-35 Vdc, 100 mA Max.
Relay Contact Rating
- Resistive: 5 A, 240 Vac, 5 A, 30 Vdc
- Inductive: 1/10 HP 125, 250 Vac
Process Connection
- Category "2" Probe: 3/4" NPT
- Category "1" Probe: 1/2" NPT
Weight
- Unit with 10" Probe: 4 lb
- Dry Bulk Applications
- High Level Alarm
- Low Level Alarm
- Plugged Chute Detection
- Fly Ash Hopper Level
- Pellets
- Granules
- Powders
- Chips
- Flakes
- Liquid Applications
- High Level Alarm
- Low Level Alarm
- Interface
- Slurries
- Flow / No Flow
- Liquid / Foam Interface
- Foams
- Conductive Products
- Non-Conductive Products
- Organic
- Inorganic
- Special Applications
- High Temperature
- Corrosive Environments
- High Pressure
- Special Probe Materials
