Shop 2Wire Sensor

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$47.99
Inductive Proximity Sensor, Cylindrical, M6, Non-Shielded, Ni-Plated Brass, DC 2-Wire NC, Sensing Distance 2 Mm, 2 Meter 2-Wire Cable
L-com Global Connectivity
$47.99
Inductive Proximity Sensor, Cylindrical, M6, Non-Shielded, Ni-Plated Brass, DC 2-Wire NC, Sensing Distance 2 Mm, 2 Meter 2-Wire Cable
L-com Global Connectivity
$42.99
Photoelectric Sensor, Flat Style PC Housing, Light On, NPN, Diffuse Reflection, Front Sensing, Distance 2.5mm To 8Mm, 2m 3-Wire Cable
L-com Global Connectivity
$42.99
Photoelectric Sensor, Flat Style PC Housing, Light On, NPN, Diffuse Reflection, Front Sensing, Distance 2.5mm To 8Mm, 2m 3-Wire Cable
L-com Global Connectivity
$46.00
System Sensor 2W-B i3 Series 2-Wire, Photoelectric i3 Smoke Detector
Amazon.com
148
Free shipping
$46.00
System Sensor 2W-B i3 Series 2-Wire, Photoelectric i3 Smoke Detector
Amazon.com
148
$74.99
System Sensor 2WTA-B Smoke Alarm With Sounder, Relay And Isolator Options Form C Relay Isolated Thermal Sensor Plug-In Design, Base Included
Amazon.com
24
Free shipping
$74.99
System Sensor 2WTA-B Smoke Alarm With Sounder, Relay And Isolator Options Form C Relay Isolated Thermal Sensor Plug-In Design, Base Included
Amazon.com
24
$44.99
$59.99
System Sensor 2WT-B Photoelectric Smoke Detector With 135 Degree Thermal
Amazon.com
48
Free shipping
25% off
$44.99
$59.99
System Sensor 2WT-B Photoelectric Smoke Detector With 135 Degree Thermal
Amazon.com
48
$48.50
System Sensor 2W-B 2-Wire Photoelectric i3 Smoke Detector
BSA Security Integrators
148
$48.50
System Sensor 2W-B 2-Wire Photoelectric i3 Smoke Detector
BSA Security Integrators
148
$222.00
NTI E-2Wo-300, Outdoor 2-Wire Sensor Cable, 300 ft
PrimeBuy
$222.00
NTI E-2Wo-300, Outdoor 2-Wire Sensor Cable, 300 ft
PrimeBuy
$148.46
Onset CTV-A Split-Core AC Current Sensor, 2 To 20 AMP
Test Equipment Depot
$148.46
Onset CTV-A Split-Core AC Current Sensor, 2 To 20 AMP
Test Equipment Depot
$71.04
System Sensor 2W-B Photoelectric i3 Series Smoke Detector 2-Wire
Voomi Supply
148
$71.04
System Sensor 2W-B Photoelectric i3 Series Smoke Detector 2-Wire
Voomi Supply
148
$54.69
$60.79
SYSTEM SENSOR Smoke Alarm, 12/24V, Hardwired, 2-Wire, Photoelectric, Thermal Sensor, Includes Mounting Base, 2WT-B
Zoro.com
13
10% off
$54.69
$60.79
SYSTEM SENSOR Smoke Alarm, 12/24V, Hardwired, 2-Wire, Photoelectric, Thermal Sensor, Includes Mounting Base, 2WT-B
Zoro.com
13
$76.08
System Sensor 2WTA-B 2-Wire Photoelectric Thermal Smoke Detector With Sounder
BSA Security Integrators
$76.08
System Sensor 2WTA-B 2-Wire Photoelectric Thermal Smoke Detector With Sounder
BSA Security Integrators
$170.99
Cables & Sen Direct-Connect Spo2 Sensors - SENSOR, SPO2, OHMEDA, DIR-CON, ADLT, CLIP - S410-1210 - 1 Each / Each
Grayline Medical
$170.99
Cables & Sen Direct-Connect Spo2 Sensors - SENSOR, SPO2, OHMEDA, DIR-CON, ADLT, CLIP - S410-1210 - 1 Each / Each
Grayline Medical
$75.78
$82.53
System Sensor 2WTA-B - i3 Series Detector, 2-Wire, 12/24 V Dc, Thermal, Sounder, With Base
AllDataResource.com
6
$75.78
$82.53
System Sensor 2WTA-B - i3 Series Detector, 2-Wire, 12/24 V Dc, Thermal, Sounder, With Base
AllDataResource.com
6
$77.19
SYSTEM SENSOR Smoke Alarm, 12/24 VDC, 2-Wire, Therm Sen, 2WTA-B
Zoro.com
$77.19
SYSTEM SENSOR Smoke Alarm, 12/24 VDC, 2-Wire, Therm Sen, 2WTA-B
Zoro.com
$58.25
System Sensor P2RLED L-Series Indoor 2-Wire LED Horn Strobe, Wall-Mount, Marked FIRE, Red
BSA Security Integrators
1
$58.25
System Sensor P2RLED L-Series Indoor 2-Wire LED Horn Strobe, Wall-Mount, Marked FIRE, Red
BSA Security Integrators
1
$63.36
$69.00
System Sensor 2WT-B - Detector - i3 Series Detector, 2-Wire,
AllDataResource.com
6
$63.36
$69.00
System Sensor 2WT-B - Detector - i3 Series Detector, 2-Wire,
AllDataResource.com
6
$170.99
Cables & Sen Direct-Connect Spo2 Sensors - SENSOR, SPO2, OHMEDA, DIRECT-CON, ADLT, CLIP - S410-020 - 1 Each / Each
Grayline Medical
$170.99
Cables & Sen Direct-Connect Spo2 Sensors - SENSOR, SPO2, OHMEDA, DIRECT-CON, ADLT, CLIP - S410-020 - 1 Each / Each
Grayline Medical
$170.99
Cables & Sen Direct-Connect Spo2 Sensors - SENSOR, SPO2, OHMEDA, DIR-CON, ADLT, CLIP - S410-090 - 1 Each / Each
Grayline Medical
$170.99
Cables & Sen Direct-Connect Spo2 Sensors - SENSOR, SPO2, OHMEDA, DIR-CON, ADLT, CLIP - S410-090 - 1 Each / Each
Grayline Medical
$671.00
Senva AQ2W-BC2VPBX, Totalsense Occupancy Sensor CO2 VOC PM
PrimeBuy
$671.00
Senva AQ2W-BC2VPBX, Totalsense Occupancy Sensor CO2 VOC PM
PrimeBuy
$54.35
SYSTEM SENSOR Smoke Alarm, Hardwired, Photoelectric Sensor, Audible Alert, Volume Level 85 Db At 10 Ft, 2W-B
Zoro.com
148
$54.35
SYSTEM SENSOR Smoke Alarm, Hardwired, Photoelectric Sensor, Audible Alert, Volume Level 85 Db At 10 Ft, 2W-B
Zoro.com
148
$34.94
System Sensor 2W-B Photoelectric i3 Series Smoke Detector, 2-Wire
eBay
5
Free shipping
$34.94
System Sensor 2W-B Photoelectric i3 Series Smoke Detector, 2-Wire
eBay
5
$31.00
System Sensor 2W-B Photoelectric 12/24 Volt 2-Wire Plug-In Smoke
eBay
$31.00
System Sensor 2W-B Photoelectric 12/24 Volt 2-Wire Plug-In Smoke
eBay
$7.36
Uxcell DC 5-240V 100Ma 2-Wire CS1-J 10m Detection Distance Hall Effect Sensor Proximity Switch | Harfington
harfington
$7.36
Uxcell DC 5-240V 100Ma 2-Wire CS1-J 10m Detection Distance Hall Effect Sensor Proximity Switch | Harfington
harfington
$36.53
Firex Hardwired Smoke Detector With Dual Ionization And Photoelectric Sensors 21007915-N
Home Depot
514
Free shipping
$36.53
Firex Hardwired Smoke Detector With Dual Ionization And Photoelectric Sensors 21007915-N
Home Depot
514
$166.65
ADAPT /SM/1/G2 - 2 NPT-E40228 - Efector Sensor Automation (New)
Electrical.com
$166.65
ADAPT /SM/1/G2 - 2 NPT-E40228 - Efector Sensor Automation (New)
Electrical.com
$74.92
Trane SEN01369 Ambient Sensor Black Wire 9.75K
Voomi Supply
$74.92
Trane SEN01369 Ambient Sensor Black Wire 9.75K
Voomi Supply
$90.53
Senva Sensors | HT0R-2CA | ROOM RH 2% 2W 4-20Ma No Temp
Blackhawk Supply
$90.53
Senva Sensors | HT0R-2CA | ROOM RH 2% 2W 4-20Ma No Temp
Blackhawk Supply
$48.00
System Sensor 2Wta-B Photoelectric Smoke Detector
eBay
$48.00
System Sensor 2Wta-B Photoelectric Smoke Detector
eBay
$28.94
Enerlites Hmvs-J-Bk Decorator Pir Vacancy Sensor, 150 Degree, 3 Wire, Ivory
Gordon Electric Supply
$28.94
Enerlites Hmvs-J-Bk Decorator Pir Vacancy Sensor, 150 Degree, 3 Wire, Ivory
Gordon Electric Supply
$119.42
Senva Sensors | HT0D-2CE | DUCT RH 2% 2W 4-20Ma 10KT2
Blackhawk Supply
$119.42
Senva Sensors | HT0D-2CE | DUCT RH 2% 2W 4-20Ma 10KT2
Blackhawk Supply
$133.20
E2F-X2Y2 OMRON - Safety Systems & Proximity Sensing System Supplies
Radwell.com
$133.20
E2F-X2Y2 OMRON - Safety Systems & Proximity Sensing System Supplies
Radwell.com
$14.99
Micro Slot Sensor, R-Shaped, L.On/D.On Selectable, Light Off When Objects Are Detected, NPN NO+NC, Sensing Distance 5Mm, 2m 4-Wire Cable
L-com Global Connectivity
$14.99
Micro Slot Sensor, R-Shaped, L.On/D.On Selectable, Light Off When Objects Are Detected, NPN NO+NC, Sensing Distance 5Mm, 2m 4-Wire Cable
L-com Global Connectivity
$340.28
Senva Sensors | AQ2O-BA2AAIX | Outdoor, RS485, 2%RH2K2 Temp, No Disp
Blackhawk Supply
$340.28
Senva Sensors | AQ2O-BA2AAIX | Outdoor, RS485, 2%RH2K2 Temp, No Disp
Blackhawk Supply
$57.44
$60.39
System Sensor SWLED-P | L-Series 2-Wire Wall-Mount Strobe With LED, White
AllDataResource.com
$57.44
$60.39
System Sensor SWLED-P | L-Series 2-Wire Wall-Mount Strobe With LED, White
AllDataResource.com
$252.40
JOHNSON CONTROLS WRZ-TTJ0000-2 TEMP Sensor, Wireless, Display
Voomi Supply
$252.40
JOHNSON CONTROLS WRZ-TTJ0000-2 TEMP Sensor, Wireless, Display
Voomi Supply
$79.55
Trane SEN1369 Ambient Sensor Black Wire 9.75K
Parts HNC
$79.55
Trane SEN1369 Ambient Sensor Black Wire 9.75K
Parts HNC
How To Test 2 & 3 Wire Crank Sensor With Multimeter
How To Test 2 & 3 Wire Crank Sensor With Multimeter
Jan 1, 2023
easycarelectrics.com
Understanding 2 Wire Proximity Sensors for Electrical Wiring
Understanding 2 Wire Proximity Sensors for Electrical Wiring
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How Do I Know Whether to Use 2-Wire or 4-Wire Smoke Detectors?
How Do I Know Whether to Use 2-Wire or 4-Wire Smoke Detectors?
Feb 12, 2019
alarmgrid.com
2 & 3 Wire Camshaft Position Sensor Wiring Diagram
2 & 3 Wire Camshaft Position Sensor Wiring Diagram
Jan 27, 2022
easycarelectrics.com
How To Test A 4 Wire O2 Sensor With A Multimeter: Easy Way
How To Test A 4 Wire O2 Sensor With A Multimeter: Easy Way
Oct 11, 2021
easycarelectrics.com
How to Test Camshaft Position Sensor with Multimeter
How to Test Camshaft Position Sensor with Multimeter
Jan 28, 2022
easycarelectrics.com
Nest Thermostat 2 Wire Hookup Instructions
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Nest Thermostat 2 Wire Hookup Instructions
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YouTubeOne Hour Smart Home
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ESP-LXIVM Controller: Connect 2-Wire to Controller
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Camshaft Position Sensor – 2004-2008 5.4L Ford F-150
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How to wire a 3 Wire Sensor
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2 wire, 3 wire and 4 wire RTD Explained
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Two-Wire "Simple" Coil Applications (Ignition Coil Diagnostics)
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Deciding Whether to Use 2-Wire or 4-Wire Smoke Detectors
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How to Connect NAMUR Sensors to an Intrinsic Safety Barrier
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How to Test a 2 Wire Speed Sensor
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Shop 2Wire Sensor

Sponsored
About our ads
$47.99
Inductive Proximity Sensor, Cylindrical, M6, Non-Shielded, Ni-Plated Brass, DC 2-Wire NC, Sensing Distance 2 Mm, 2 Meter 2-Wire Cable
L-com Global Connectivity
$47.99
Inductive Proximity Sensor, Cylindrical, M6, Non-Shielded, Ni-Plated Brass, DC 2-Wire NC, Sensing Distance 2 Mm, 2 Meter 2-Wire Cable
L-com Global Connectivity
$42.99
Photoelectric Sensor, Flat Style PC Housing, Light On, NPN, Diffuse Reflection, Front Sensing, Distance 2.5mm To 8Mm, 2m 3-Wire Cable
L-com Global Connectivity
$42.99
Photoelectric Sensor, Flat Style PC Housing, Light On, NPN, Diffuse Reflection, Front Sensing, Distance 2.5mm To 8Mm, 2m 3-Wire Cable
L-com Global Connectivity
$46.00
System Sensor 2W-B i3 Series 2-Wire, Photoelectric i3 Smoke Detector
Amazon.com
148
Free shipping
$46.00
System Sensor 2W-B i3 Series 2-Wire, Photoelectric i3 Smoke Detector
Amazon.com
148
$74.99
System Sensor 2WTA-B Smoke Alarm With Sounder, Relay And Isolator Options Form C Relay Isolated Thermal Sensor Plug-In Design, Base Included
Amazon.com
24
Free shipping
$74.99
System Sensor 2WTA-B Smoke Alarm With Sounder, Relay And Isolator Options Form C Relay Isolated Thermal Sensor Plug-In Design, Base Included
Amazon.com
24
$44.99
$59.99
System Sensor 2WT-B Photoelectric Smoke Detector With 135 Degree Thermal
Amazon.com
48
Free shipping
25% off
$44.99
$59.99
System Sensor 2WT-B Photoelectric Smoke Detector With 135 Degree Thermal
Amazon.com
48
$48.50
System Sensor 2W-B 2-Wire Photoelectric i3 Smoke Detector
BSA Security Integrators
148
$48.50
System Sensor 2W-B 2-Wire Photoelectric i3 Smoke Detector
BSA Security Integrators
148
$222.00
NTI E-2Wo-300, Outdoor 2-Wire Sensor Cable, 300 ft
PrimeBuy
$222.00
NTI E-2Wo-300, Outdoor 2-Wire Sensor Cable, 300 ft
PrimeBuy
$148.46
Onset CTV-A Split-Core AC Current Sensor, 2 To 20 AMP
Test Equipment Depot
$148.46
Onset CTV-A Split-Core AC Current Sensor, 2 To 20 AMP
Test Equipment Depot
$71.04
System Sensor 2W-B Photoelectric i3 Series Smoke Detector 2-Wire
Voomi Supply
148
$71.04
System Sensor 2W-B Photoelectric i3 Series Smoke Detector 2-Wire
Voomi Supply
148
$54.69
$60.79
SYSTEM SENSOR Smoke Alarm, 12/24V, Hardwired, 2-Wire, Photoelectric, Thermal Sensor, Includes Mounting Base, 2WT-B
Zoro.com
13
10% off
$54.69
$60.79
SYSTEM SENSOR Smoke Alarm, 12/24V, Hardwired, 2-Wire, Photoelectric, Thermal Sensor, Includes Mounting Base, 2WT-B
Zoro.com
13
$76.08
System Sensor 2WTA-B 2-Wire Photoelectric Thermal Smoke Detector With Sounder
BSA Security Integrators
$76.08
System Sensor 2WTA-B 2-Wire Photoelectric Thermal Smoke Detector With Sounder
BSA Security Integrators
$170.99
Cables & Sen Direct-Connect Spo2 Sensors - SENSOR, SPO2, OHMEDA, DIR-CON, ADLT, CLIP - S410-1210 - 1 Each / Each
Grayline Medical
$170.99
Cables & Sen Direct-Connect Spo2 Sensors - SENSOR, SPO2, OHMEDA, DIR-CON, ADLT, CLIP - S410-1210 - 1 Each / Each
Grayline Medical
$75.78
$82.53
System Sensor 2WTA-B - i3 Series Detector, 2-Wire, 12/24 V Dc, Thermal, Sounder, With Base
AllDataResource.com
6
$75.78
$82.53
System Sensor 2WTA-B - i3 Series Detector, 2-Wire, 12/24 V Dc, Thermal, Sounder, With Base
AllDataResource.com
6
$77.19
SYSTEM SENSOR Smoke Alarm, 12/24 VDC, 2-Wire, Therm Sen, 2WTA-B
Zoro.com
$77.19
SYSTEM SENSOR Smoke Alarm, 12/24 VDC, 2-Wire, Therm Sen, 2WTA-B
Zoro.com
$58.25
System Sensor P2RLED L-Series Indoor 2-Wire LED Horn Strobe, Wall-Mount, Marked FIRE, Red
BSA Security Integrators
1
$58.25
System Sensor P2RLED L-Series Indoor 2-Wire LED Horn Strobe, Wall-Mount, Marked FIRE, Red
BSA Security Integrators
1
$63.36
$69.00
System Sensor 2WT-B - Detector - i3 Series Detector, 2-Wire,
AllDataResource.com
6
$63.36
$69.00
System Sensor 2WT-B - Detector - i3 Series Detector, 2-Wire,
AllDataResource.com
6
$170.99
Cables & Sen Direct-Connect Spo2 Sensors - SENSOR, SPO2, OHMEDA, DIRECT-CON, ADLT, CLIP - S410-020 - 1 Each / Each
Grayline Medical
$170.99
Cables & Sen Direct-Connect Spo2 Sensors - SENSOR, SPO2, OHMEDA, DIRECT-CON, ADLT, CLIP - S410-020 - 1 Each / Each
Grayline Medical
$170.99
Cables & Sen Direct-Connect Spo2 Sensors - SENSOR, SPO2, OHMEDA, DIR-CON, ADLT, CLIP - S410-090 - 1 Each / Each
Grayline Medical
$170.99
Cables & Sen Direct-Connect Spo2 Sensors - SENSOR, SPO2, OHMEDA, DIR-CON, ADLT, CLIP - S410-090 - 1 Each / Each
Grayline Medical