Precision Industrial Sensors & Switches
Ensure accurate monitoring and control with fiber optic, humidity, and flow sensors, tailored for precise measurement and enhanced automation reliability.
Optimize your industrial processes with our cutting-edge sensors and switches. Our comprehensive range features fiber optic cables, oxygen sensors, humidity sensors/transmitters, flow meters, and microswitches/miniature switches to meet your diverse sensing and switching needs. Whether you're optimizing industrial processes, monitoring environmental conditions, or enhancing automation systems, our sensors and switches provide the precision and reliability you need for seamless operations and data-driven decision making. Shop now for cutting-edge sensors and switches to optimize your industrial automation.
Rockwell Disclaimer: The product is used surplus. Radwell is not an authorized surplus dealer or affiliate for the Manufacturer of this product. The product may have older date codes or be an older series than that available direct from the factory or authorized dealers. Because Radwell is not an authorized distributor of this product, the Original Manufacturer’s warranty does not apply. While many Allen-Bradley PLC products will have firmware already installed, Radwell makes no representation as to whether a PLC product will or will not have firmware and, if it does have firmware, whether the firmware is the revision level that you need for your application. Radwell also makes no representations as to your ability or right to download or otherwise obtain firmware for the product from Rockwell, its distributors, or any other source. Radwell also makes no representations as to your right to install any such firmware on the product. Radwell will not obtain or supply firmware on your behalf. It is your obligation to comply with the terms of any End-User License Agreement or similar document related to obtaining or installing firmware.
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KEYENCE CORP
FS-N11N
FIBER OPTIC SENSOR, FIBER AMPLIFIER, DIGITAL, 12-24 VDC, 4-ELEMENT LED, NPN, ON/OFF SWITCHABLE (FACTORY SETTING: OFF), -20 TO +55 DEGREES C
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ALLEN BRADLEY
1485T-P1H4-B1
DISCONTINUED BY MANUFACTURER 12/31/2015, DEVICENET POWER DEVICE, KWIKLINK HEAVY DUTY CONNECTOR, CABLE / FLYING LEADS DEVICENET, 1 METER, NON-SEALED VERSION
✓ IN STOCK!
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$60.00
ALLEN BRADLEY
PHOTOSWITCH
99-275-1
DISCONTINUED BY MANUFACTURER, FIBER OPTIC CABLE GLASS, 3 FOOT CABLE, BLACK, MOUNTABLE
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$54.15
ALLEN BRADLEY
PHOTOSWITCH
99-39-1
DISCONTINUED BY MANUFACTURER, CABLE, GLASS, FIBER OPTIC, MOUNTABLE
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$111.30
ALLEN BRADLEY
802M-K1Y8
LIMIT SWITCH, PRE-WIRED FACTORY SEALED, COMPLETE SWITCH, SIDE PUSH ROLLER, HORIZONTAL, 2-CIRCUIT, EXTENDED CABLE LENGTH: 2.43M (8FT)
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$106.47
EFECTOR
IFM
IG-2005-BBOA/10M
DISCONTINUED BY MANUFACTURER, PROXIMITY SWITCH, INDUCTIVE, 8MM RANGE, DC, W/10M CABLE
✓ IN STOCK!
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$83.80
HONEYWELL
MICROSWITCH
MPE1HD
DISCONTINUED BY MANUFACTURER, PHOTOELECTRIC HEAD, EMITTER, THRU SCAN
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$78.91
SIECOR
TBII-OFNR-UL-OFN-FT4
DISCONTINUED BY MANUFACTURER, CABLE FIBER OPTICAL 62.5/125UM
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$5.72
BALLUFF
BOS 18KW-PA-1QC-S4-C
(BOS00LW) PHOTOELECTRIC SENSOR, RETROREFLECTIVE, 10-30 VDC, PNP, NO/NC, 0-3 M SENSING RANGE, M12 MALE 4 PIN CONNECTOR, LED LIGHT SOURCE, -25 TO +55 DEGREE C, IP67, BOS00LW
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BALLUFF
BOS 18KF-PA-1TB-S4-C
(BOS00K7) PHOTOELECTRIC SENSOR, SERIES 18KF, RETRO REFLECTIVE, 0.1-1.7 METER RANGE, RED LED LIGHT EMITTER, MALE M12 4 PIN CONNECTION TYPE, PNP NORMALLY CLOSED (NC), 100 MA, 10-30 VDC, BOS00K ...
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SIEMENS
6SL3055-0AA00-5HA0
DISCONTINUED BY MANUFACTURER, ABSOLUTE ENCODER, SINAMIC SENSOR MODULE, FEMALE CONNECTION, SME25, ENDAT, IP67
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$466.00
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SMC
ISE30A-01-F
DISCONTINUED BY MANUFACTURER, DIGITAL PRESSURE SWITCH, POSITIVE PRESSURE, R1/8 (M5 FEMALE THREAD), PNP OPEN COLLECTOR, 1 OUTPUT + ANALOG CURRENT, UNIT SWITCHING, WITHOUT LEAD WIRE, MANUAL
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$91.80
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SMC
ISE30A-C6L-C
DISCONTINUED BY MANUFACTURER, DIGITAL PRESSURE SWITCH, POSITIVE PRESSURE, 6MM ELBOW FITTING, NPN OPEN COLLECTOR, 1 OUTPUT + ANALOG VOLTAGE, UNIT SWITCHING, WITHOUT LEAD WIRE, MANUAL
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$63.00
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SMC
ISE30A-C6L-P
DISCONTINUED BY MANUFACTURER, DIGITAL PRESSURE SWITCH, POSITIVE PRESSURE, 6MM ELBOW FITTING, PNP OPEN COLLECTOR, 1 OUTPUT, UNIT SWITCHING, WITHOUT LEAD WIRE, MANUAL
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$40.85
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SMC
ISE30A-N01-A-P
DISCONTINUED BY MANUFACTURER, DIGITAL PRESSURE SWITCH, POSITIVE PRESSURE, 1/8 NPT (M5 FEMALE THREAD), NPN OPEN COLLECTOR, 2 OUTPUTS, UNIT SWITCHING (PSI), WITHOUT LEAD WIRE, MANUAL
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$55.00
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SMC
ISE30A-N01-E
DISCONTINUED BY MANUFACTURER, DIGITAL PRESSURE SWITCH, POSITIVE PRESSURE, 1/8 NPT (M5 FEMALE THREAD), PNP OPEN COLLECTOR, 1 OUTPUT + ANALOG VOLTAGE, UNIT SWITCHING, WITHOUT LEAD WIRE, MANUAL
✓ IN STOCK!
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$112.35
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SMC
ISE30A-N7H-P
DISCONTINUED BY MANUFACTURER, DIGITAL PRESSURE SWITCH, POSITIVE PRESSURE, 1/4" STRAIGHT FITTING, PNP OPEN COLLECTOR, 1 OUTPUT, UNIT SWITCHING, WITHOUT LEAD WIRE, MANUAL
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$58.00
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SIEMENS
QPL31.050A00
LOW PRESSURE SWITCH,1-20" WC, AUTORS, AUTOMATIC RESET
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PEPPERL & FUCHS
GLV30-8-H-2407
PHOTOELECTRIC SENSOR, (AUTOMATION)
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DATALOGIC
J950205390
S2 MAXI SENSOR- S2-1-F10T RECEIVER 15-264VAC/VDC TIMER, THROUGH BEAM 0…10M
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SMC
ISE30A-N7H-P-L
DISCONTINUED BY MANUFACTURER, DIGITAL PRESSURE SWITCH, POSITIVE PRESSURE, 1/4" STRAIGHT FITTING, PNP OPEN COLLECTOR, 1 OUTPUT, UNIT SWITCHING, LEAD WIRE WITH CONNECTOR, MANUAL
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$87.48
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SMC
ISE30A-N01-P-G
DISCONTINUED BY MANUFACTURER, DIGITAL PRESSURE SWITCH, POSITIVE PRESSURE, 1/8 NPT (M5 FEMALE THREAD), PNP OPEN COLLECTOR, 1 OUTPUT, UNIT SWITCHING, LEAD WIRE WITH CONNECTOR + COVER, MANUAL
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$54.00
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SMC
ISE30A-N01-N
DISCONTINUED BY MANUFACTURER, DIGITAL PRESSURE SWITCH, POSITIVE PRESSURE, 1/8 NPT (M5 FEMALE THREAD), NPN OPEN COLLECTOR, 1 OUTPUT, UNIT SWITCHING, WITHOUT LEAD WIRE, MANUAL
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$84.66
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SMC
ISE30A-01-B-M
DISCONTINUED BY MANUFACTURER, DIGITAL PRESSURE SWITCH, POSITIVE PRESSURE, R1/8 (M5 FEMALE THREAD), PNP OPEN COLLECTOR, 2 OUTPUTS, FIXED SI UNIT, WITHOUT LEAD WIRE, MANUAL
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$108.00
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SMC
ZSE30A-01-B
DISCONTINUED BY MANUFACTURER, DIGITAL PRESSURE SWITCH, VACUUM PRESSURE, R1/8 (M5 FEMALE THREAD), PNP OPEN COLLECTOR, 2 OUTPUTS, UNIT SWITCHING, WITHOUT LEAD WIRE, MANUAL
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$65.63
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SMC
ZSE30A-C6L-C
DISCONTINUED BY MANUFACTURER, DIGITAL PRESSURE SWITCH, VACUUM PRESSURE, 6MM ELBOW FITTING, NPN OPEN COLLECTOR, 1 OUTPUT + ANALOG VOLTAGE, UNIT SWITCHING, WITHOUT LEAD WIRE, MANUAL
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$63.00
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SMC
ZSE30AF-01-P
DISCONTINUED BY MANUFACTURER, DIGITAL PRESSURE SWITCH, COMPOUND PRESSURE, R1/8 (M5 FEMALE THREAD), PNP OPEN COLLECTOR, 1 OUTPUT, UNIT SWITCHING, WITHOUT LEAD WIRE, MANUAL
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$69.01
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SMC
ZSE30AF-C4L-B
DISCONTINUED BY MANUFACTURER, DIGITAL PRESSURE SWITCH, COMPOUND PRESSURE, 4MM ELBOW FITTING, PNP OPEN COLLECTOR, 2 OUTPUTS, UNIT SWITCHING, WITHOUT LEAD WIRE, MANUAL
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$69.07
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SMC
ZSE30AF-C6H-B
DISCONTINUED BY MANUFACTURER, DIGITAL PRESSURE SWITCH, COMPOUND PRESSURE, 6MM STRAIGHT FITTING, PNP OPEN COLLECTOR, 2 OUTPUTS, UNIT SWITCHING, WITHOUT LEAD WIRE, MANUAL
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$50.00
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SMC
ZSE30AF-N01-N
DISCONTINUED BY MANUFACTURER, DIGITAL PRESSURE SWITCH, COMPOUND PRESSURE, 1/8 NPT (M5 FEMALE THREAD), NPN OPEN COLLECTOR, 1 OUTPUT, UNIT SWITCHING, WITHOUT LEAD WIRE, MANUAL
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$49.00
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SMC
ZSE30AF-N01-P
DISCONTINUED BY MANUFACTURER, DIGITAL PRESSURE SWITCH, COMPOUND PRESSURE, 1/8 NPT (M5 FEMALE THREAD), PNP OPEN COLLECTOR, 1 OUTPUT, UNIT SWITCHING, WITHOUT LEAD WIRE, MANUAL
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$41.48
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ENDRESS & HAUSER
FTW325-A2B1A
CONDUCTIVE POINT LEVEL SWITCH, 2-CHANNEL FILL-LEVEL ANALYSIS / LEVEL SWITCH DELAY / 2-POINT CONTROL, 20-30 VAC / 20-60 VDC (50/60 HZ), 1X SPDT LEVEL + 1X SPST ALARM, 2.5 VA, 1.5 W, 35 MM DIN ...
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CARLO GAVAZZI
EO1804NPAS
PHOTOELECTRIC SENSOR, DIFFUSE-REFLECTIVE, 0-400 MM RANGE, INFRARED MODULATED LIGHT (880 NM), 10-40 VDC POWER SUPPLY, NPN, NO+NC, 2M CABLE LENGTH, IP67
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