Yodify Product Library
Instantly add the EC Series Limit Switch and 50,000+ more product series to your store or catalog
Book Your Demo and See How
or create your store
EC 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
- Available in Aluminum
- UL Listed Type 4, 4X, Weather-proof
- Dual Threaded Conduit Entries with Extra Terminals
1 - 12 of 3,330 Part Numbers
ECEC10A2ABKN-20
- Series - Aluminum Housing, UL Listed NEMA 4/4X
- Indication - Aluminum Cover with Standard Red/Green Indicator
- Switch Type - Mechanical SPDT Silver Plated
- Switch Quantity - 2-Switches
- Terminal Strip - AS-I Terminal Connection
- Coating - Black Polyester Powder Coating
- Conduit - 1/2” NPT Conduit Connection
- Mounting Bracket Kit - 2R20 Thru 2R300, 30-80 mm - 20 mm High-Pinion
ECEC10A2ABKN-30
- Series - Aluminum Housing, UL Listed NEMA 4/4X
- Indication - Aluminum Cover with Standard Red/Green Indicator
- Switch Type - Mechanical SPDT Silver Plated
- Switch Quantity - 2-Switches
- Terminal Strip - AS-I Terminal Connection
- Coating - Black Polyester Powder Coating
- Conduit - 1/2” NPT Conduit Connection
- Mounting Bracket Kit - 2R500 Thru 2R3500, 30-130 mm - 30 mm High-Pinion
ECEC10A2ABKN-HD
- Series - Aluminum Housing, UL Listed NEMA 4/4X
- Indication - Aluminum Cover with Standard Red/Green Indicator
- Switch Type - Mechanical SPDT Silver Plated
- Switch Quantity - 2-Switches
- Terminal Strip - AS-I Terminal Connection
- Coating - Black Polyester Powder Coating
- Conduit - 1/2” NPT Conduit Connection
- Mounting Bracket Kit - THD Series Heavy Duty Actuators
ECEC10A2EBKN-20
- Series - Aluminum Housing, UL Listed NEMA 4/4X
- Indication - Aluminum Cover with Standard Red/Green Indicator
- Switch Type - Mechanical SPDT Silver Plated
- Switch Quantity - 2-Switches
- Terminal Strip - Pneumatic Connection 1/8”
- Coating - Black Polyester Powder Coating
- Conduit - 1/2” NPT Conduit Connection
- Mounting Bracket Kit - 2R20 Thru 2R300, 30-80 mm - 20 mm High-Pinion
ECEC10A2EBKN-30
- Series - Aluminum Housing, UL Listed NEMA 4/4X
- Indication - Aluminum Cover with Standard Red/Green Indicator
- Switch Type - Mechanical SPDT Silver Plated
- Switch Quantity - 2-Switches
- Terminal Strip - Pneumatic Connection 1/8”
- Coating - Black Polyester Powder Coating
- Conduit - 1/2” NPT Conduit Connection
- Mounting Bracket Kit - 2R500 Thru 2R3500, 30-130 mm - 30 mm High-Pinion
ECEC10A2EBKN-HD
- Series - Aluminum Housing, UL Listed NEMA 4/4X
- Indication - Aluminum Cover with Standard Red/Green Indicator
- Switch Type - Mechanical SPDT Silver Plated
- Switch Quantity - 2-Switches
- Terminal Strip - Pneumatic Connection 1/8”
- Coating - Black Polyester Powder Coating
- Conduit - 1/2” NPT Conduit Connection
- Mounting Bracket Kit - THD Series Heavy Duty Actuators
ECEC10A2SBKN-20
- Series - Aluminum Housing, UL Listed NEMA 4/4X
- Indication - Aluminum Cover with Standard Red/Green Indicator
- Switch Type - Mechanical SPDT Silver Plated
- Switch Quantity - 2-Switches
- 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
ECEC10A2SBKN-30
- Series - Aluminum Housing, UL Listed NEMA 4/4X
- Indication - Aluminum Cover with Standard Red/Green Indicator
- Switch Type - Mechanical SPDT Silver Plated
- Switch Quantity - 2-Switches
- Terminal Strip - Standard Terminal Strip
- Coating - Black Polyester Powder Coating
- Conduit - 1/2” NPT Conduit Connection
- Mounting Bracket Kit - 2R500 Thru 2R3500, 30-130 mm - 30 mm High-Pinion
ECEC10A2SBKN-HD
- Series - Aluminum Housing, UL Listed NEMA 4/4X
- Indication - Aluminum Cover with Standard Red/Green Indicator
- Switch Type - Mechanical SPDT Silver Plated
- Switch Quantity - 2-Switches
- Terminal Strip - Standard Terminal Strip
- Coating - Black Polyester Powder Coating
- Conduit - 1/2” NPT Conduit Connection
- Mounting Bracket Kit - THD Series Heavy Duty Actuators
ECEC10A3ABKN-20
- Series - Aluminum Housing, UL Listed NEMA 4/4X
- Indication - Aluminum Cover with Standard Red/Green Indicator
- Switch Type - Mechanical SPDT Silver Plated
- Switch Quantity - 3 Switches
- Terminal Strip - AS-I Terminal Connection
- Coating - Black Polyester Powder Coating
- Conduit - 1/2” NPT Conduit Connection
- Mounting Bracket Kit - 2R20 Thru 2R300, 30-80 mm - 20 mm High-Pinion
ECEC10A3ABKN-30
- Series - Aluminum Housing, UL Listed NEMA 4/4X
- Indication - Aluminum Cover with Standard Red/Green Indicator
- Switch Type - Mechanical SPDT Silver Plated
- Switch Quantity - 3 Switches
- Terminal Strip - AS-I Terminal Connection
- Coating - Black Polyester Powder Coating
- Conduit - 1/2” NPT Conduit Connection
- Mounting Bracket Kit - 2R500 Thru 2R3500, 30-130 mm - 30 mm High-Pinion
ECEC10A3ABKN-HD
- Series - Aluminum Housing, UL Listed NEMA 4/4X
- Indication - Aluminum Cover with Standard Red/Green Indicator
- Switch Type - Mechanical SPDT Silver Plated
- Switch Quantity - 3 Switches
- Terminal Strip - AS-I Terminal Connection
- Coating - Black Polyester Powder Coating
- Conduit - 1/2” NPT Conduit Connection
- Mounting Bracket Kit - THD Series Heavy Duty Actuators
1 - 12 of 3,330 Part Numbers
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)