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EX Series Limit Switch

Brand: A-T Controls, Inc
The TRIAC® EX, EC/ES, EY, and EW Series Hazardous Area 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
  • Aluminum Housing
  • NEMA 4, 4X, 7 and 9 Applications
  • Up to Three Conduit Entries
The TRIAC® EX, EC/ES, EY, and EW Series Hazardous Area 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
  • Aluminum Housing
  • NEMA 4, 4X, 7 and 9 Applications
  • Up to Three Conduit Entries
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Displaying prices & availability for Ohio, United States in USD. Change location or currency.

Models matching criteria: 2
MM00666
A-T CONTROLS Standard Dome Red/Green Indicator for EX10 Limit Switch view more
  • Standard Dome
  • Red/Green Indicator
  • Rubber Gasket
1 In Stock
$37.90 USD
EX-1-0A-2-S-BK-N
A-T CONTROLS Ex Proof Limit Switch, (2) SPDT Silver-Plated Switches, CSA view more
  • Design: Hazardous Location Limit Switch
  • EX: Aluminum Housing
    • Enclosure Approvals: UL and cUL, Type 4, 4X, 7 & 9, (ML FILE NO. E236166)
    • Class I, Division 1 Groups C & D
    • Class II, Division 1, Groups E, F & G
  • 1: Aluminum (SST for ES & EW) cover with Standard Red/Green indicator
  • 0A: Mechanical SPDT Silver Plated
    • 5amp @ 250VAC, 0.5amp @ 24VDC, resistive/inductive
  • 2: Two Switches
  • S: Standard terminal strip
  • BK: Black polyester powder coated
  • N: 1/2" NPT conduit connections
  • Temperature Range: -4°F to +176°F, -20°C to +80°C
1 - 4 weeks
$363.97 USD
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Specifications

Brand

Actuator Type

  • Double-Acting Actuator (3-Position)
  • Spring Return Actuator (3-Position)

Approvals & Certifications

  • cUL, Class I, Div. 1, Groups C, D, Class II, Div. 1, Groups E, F, G
  • UL: Class I, Div. 1, Groups C, D, Class II, Div. 1, Groups E, F, G

Cable Entry

  • 1/2” NPT
  • 3/4” NPT

Communication

  • AS-i 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: SPDT
  • Silver-Plated: SPDT & DPDT

Electrical Rating

  • 0.1 A at 120 Vac Resistive: Mechanical SPDT Gold-Plated
  • 0.25 A at 120 Vac, Resistance: Proximity Reed SPST, SPDT, DPDT
  • 0.416 A at 48 Vdc, Resistive: Proximity Reed SPST, SPDT, 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: 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

  • Aluminum

Environmental Protection

  • Hazardous Area
  • IP65
  • IP67
  • NEMA 4
  • NEMA 4X
  • NEMA 7
  • NEMA 9

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

Operating Temperature

  • -25° to 80° C (-13° to 176° F) - for Div. 1
  • -40° to 80° C (-40° to 176° F) - for Div. 2

Output

  • 4-20 mA

Sensor, Probe Connection

  • 2-Wire, 5 to 200 mA, 20-140 V (AC or DC): Solid State Sensor
  • 3-Wire, PNP, 5 to 100 mA at 30 Vdc, Amplified: Solid State Sensor

Sensor, Probe Type

  • Solid State Sensor

Supply Voltage

  • 9-30 Vdc: Transmitter
  • NAMUR 2-Wire, 8 Vdc: Solid State Sensor

Switch Type

  • DPDT
  • Limit
  • Mechanical
  • Proximity Reed
  • Silver-Oxide & Gold-Bifurcated Hermetically Sealed
  • SPDT
  • SPST
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