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ES Series Limit Switch
Brand: A-T Controls, IncThe TRIAC® EX, EC/ES, EY, and EW Series hazardous location Limit Switches provide compact design and low cost for both visual and remote electrical indication of rotary valve/actuator position.
Their heavy duty design and wide variety of options make them ideal for multi-purpose limit switch applications.
Features- Twin Shaft Body Design
- "Easy-set" Cams
- Multiple Switch Options
- Valve Position Indicator
- 1/2" or 3/4" NPT Conduit Entries
- Standard NAMUR Mounting Brackets
- 316SST Housing
- UL Listed Type 4, 4X, Weather-proof
- Dual Threaded Conduit Entries with Extra Terminals
Specifications
Brand
Actuator Type
- 3-Way Pneumatic Valve
- Double-Acting
- Spring Return
Approvals & Certifications
- ISO F05
- UL
Communication
- AS-i Interface
Conduit Connection
- 1/2” NPT
Cover Material
- Stainless Steel
Electrical Connectors
- 4-20 mA Transmitter
- Terminal Strip
Electrical Contacts
- Gold-Plated
- Silver-Plated
Electrical Rating
- 0.1 A at 120 Vac
- 0.25 A at 120 Vac
- 0.416 A at 48 Vdc
- 0.5 A at 24 Vdc
- 0.55 A at 24 Vdc
- 1 A at 125 Vac
- 1 A at 30 Vdc
- 1.5 A at 120 Vac
- 1/4 hp at 125 Vac
- 5 A at 250 Vac
- 5 A at 28 Vdc
Enclosure Finish
- Black Polyester Powder-Coated
- Electro-Polished Stainless Steel
Enclosure, Body Material
- 316 Stainless Steel
Environmental Protection
- NEMA 4
- NEMA 4X
- Weatherproof
Indication
- 3-Way Block Center
- 3-Way Indicator [L or T Port]
- Disc Indicator
- Green Status Light
- Red Status Light
- Visual Indicator
Load
- Maximum
Mounting
- ISO F05 Mounting Pattern
- VDI/VDE 3845 Shaft
Output
- 4-20 mA
RTD Type
- Potentiometer
Sensor, Probe Connection
- 2-Wire
- 3-Wire
Sensor, Probe Type
- Reed Switch
- Solid State Sensor
Supply Voltage
- 8 Vdc
- 9-30 Vdc
Switch Quantity
- Up to 3 Switches
Switch Type
- DPDT
- Hermetically Sealed
- Limit
- Mechanical
- Proximity
- SPDT
- SPST
Temperature Range
- -40° to 80° C (-40° to 176° F)