Description
The 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
- Low Copper Aluminum Housing
- UL Listed Type 4, 4X, 7 and 9, Explosion-proof and Weather-proof
- Up to Four Conduit Entries with Extra Terminal Options
Configure
Specifications
Specifications
Brand
Actuator Type
- 3-Position Double-Acting Actuator
- 3-Position Spring Return Actuator
Approvals & Certifications
- cUL Class I, Div. 1, Groups C, D, Class II, Div. 1, Groups E, F, G
- UL Class I, Div. 1, Groups B, C, D, Class II, Div. 1, Groups E, F, G
Communication
- AS-Interface Protocol
- DeviceNET Protocol: Two Inputs, 100 mA Output
Conduit Connection
- 1/2” NPT
- 3/4” NPT
Cover Material
- Aluminum
Electrical Connectors
- 4-20 mA Transmitter
- Terminal Strip
Electrical Contacts
- Gold-Plated
- Silver-Plated
Electrical Rating
- 0.1 A at 120 Vac Resistive: Mechanical SPDT Gold-Plated
- 0.25 A at 120 Vac, Resistive: Proximity Reed SPST, DPDT
- 0.416 A at 48 Vdc, Resistive: Proximity Reed SPST, DPDT
- 0.5 A at 24 Vdc, Resistive/Inductive: Mechanical SPDT Silver-Plated
- 0.55 A at 24 Vdc, Resistive/Inductive: Proximity Reed (Bifurcated) SPST
- 1 A at 125 Vac, Resistive: Proximity Reed (with LED) SPST, Nova V3 Proximity SPDT Gold-Bifurcated Hermetically Sealed
- 1 A at 30 Vdc: Nova V3 Proximity SPDT Gold-Bifurcated Hermetically Sealed
- 1.5 A at 120 Vac, Resistive/Inductive: Proximity Reed (Bifurcated) SPST
- 1/4 hp at 125 Vac, Resistive/Inductive: Mechanical DPDT Silver-Plated
- 5 A at 250 Vac, Resistive/Inductive: Mechanical SPDT, DPDT Silver-Plated, Nova V3 Proximity SPDT Silver-Oxide Hermetically Sealed
- 5 A at 28 Vdc: Nova V3 Proximity SPDT Silver-Oxide Hermetically Sealed
Enclosure Finish
- Black Polyester Powder-Coated
Enclosure, Body Material
- Low Copper Aluminum
Environmental Protection
- Explosion-proof
- NEMA 4
- NEMA 4X
- NEMA 7
- NEMA 9
- Weatherproof
Indication
- 3-Way Block Center
- 3-Way Indicator [L or T Port]
- Green Status Light
- Red Status Light
- Visual Indicator with Twin Shaft Design
Load
- 0.5 A, Max.
- 4 A, Max.
Mounting
- ISO F05 Mounting Pattern
- VDI/VDE 3845 Shaft
Output
- 4-20 mA
RTD Type
- Feedback Potentiometers
Sensor, Probe Connection
- 2-Wire, 5-200 mA, 20-140 V (AC or DC): Solid State Sensor
- 3-Wire, PNP, 5-100 mA at 30 Vdc, Amplified: Solid State Sensor
Sensor, Probe Type
- Reed Switch
- Solid State Sensor
Supply Voltage
- 9-30 Vdc: Transmitter
- NAMUR 2-Wire, 8 Vdc: Solid State Sensor
Switch Quantity
- Up to 6 Switches
Switch Type
- DPDT
- Limit
- Mechanical
- Proximity
- Silver-Oxide, Gold-Bifurcated Hermetically Sealed
- SPDT
- SPST
Temperature Range
- -40° to 80° C (-40° to 176° F)
- -60° C (-76° F) - Low Temperature Rating