A-T Controls Series Limit Switch, EC Series
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ECEC21ASBKN-20

Series: EC Series Limit Switch Brand: A-T Controls, Inc
Price
$1,145.00 CAD
Stock
15 In Stock
Request Information

  • Series - Aluminum Housing, UL Listed NEMA 4/4X
  • Indication - Aluminum Cover with 3-Way 'L' Port
  • Switch Type - Proximity Reed (w/ LED) SPST
  • Terminal Strip - Standard Terminal Strip
  • Coating - Black Polyester Powder Coating
  • Conduit - 1/2” NPT Conduit Connection
  • Mounting Bracket Kit - 2R20 Thru 2R300, 30-80 mm - 20 mm High-Pinion

Specifications

Brand

Actuator Type

  • 3-Position - Double-Acting (DA) Actuator
  • 3-Position - Spring Return (SR) Actuator
  • 3-Way Pneumatic Valve

Approvals & Certifications

  • cUL
  • UL

Communication

  • AS-Interface

Conduit Connection

  • 1/2” NPT

Cover Material

  • Aluminum
  • Polycarbonate

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
  • 0.416 A at 48 Vdc, Resistive: Proximity Reed SPST
  • 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

  • Aluminum

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, 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 3 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)

Documentation

Brochure

Manual

View Product Series

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