PANASONIC CX-493 — Retro-Reflective Sensors

Panasonic CX-493: Retro-reflective photoelectric sensor, 5 m, IP67.

Panasonic CX-493 — Retro-reflective photoelectric sensor

Status: In production

Brand: Panasonic

Product: Retro-reflective photoelectric sensor

Sensing range: 5 m

Output: NPN open-collector transistor

Response time: 1 ms or less

Protection: IP67

Request a quote for price and stock

CX-493 is the long-range retroreflective model of Panasonic’s CX-400 Ver.2 series; emitter and receiver share one housing, the beam returns from the opposite reflector, and an RF-230 reflector is supplied. Sensing range: 5 m. Sensing object: Ø50 mm or more opaque or translucent object. Emitting element: red LED.

Output: NPN open-collector transistor; switchable either Light-ON or Dark-ON. Response time: 1 ms or less. Supply: 12 to 24 V DC ±10 %, ripple P-P 10 % or less. Degree of protection IP67, operating temperature −25 to +55 °C. Connection: 0.2 mm² 3-core cabtyre cable, 2 m.

Panasonic CX-493 technical specifications

CX-493
General
ProductCompact photoelectric sensor
TypeRetroreflective (long sensing range)
Regulations / certificationsCE (EMC, RoHS), UKCA (EMC, RoHS), UL Recognition
Sensing
Sensing range5 m · with the RF-230 reflector; actual sensing range
Sensing objectØ50 mm or more opaque or translucent object
Repeatability (perpendicular to axis)0.5 mm or less
Sensitivity adjusterContinuously variable adjuster
Automatic interference preventionIncorporated (two units can be mounted close together)
Emitting element (modulated)Red LED
Peak emission wavelength650 nm
Electrical characteristics
Supply voltage12 to 24 V DC ±10 %, ripple P-P 10 % or less
Current consumption10 mA or less
Output and indicators
OutputNPN open-collector transistor · Maximum sink current: 100 mA · Applied voltage: 30 V DC or less · Residual voltage: 2 V or less (at 100 mA), 1 V or less (at 16 mA)
Output operationSwitchable either Light-ON or Dark-ON
Short-circuit protectionIncorporated
Response time1 ms or less
Operation indicatorOrange LED (lights up when the output is ON)
Stability indicatorGreen LED (lights up under stable light received or stable dark condition)
Environmental
Degree of protectionIP67 (IEC)
Ambient temperature−25 to +55 °C (no dew condensation or icing) · storage −30 to +70 °C
Ambient humidity35 to 85 % RH (storage 35 to 85 % RH)
Ambient illuminanceIncandescent light: 3,000 lx or less at the light-receiving face
Voltage withstandability1,000 V AC for one min. between supply terminals and enclosure
Insulation resistance20 MΩ or more with 250 V DC megger (supply terminals to enclosure)
Vibration resistance10 to 500 Hz, 1.5 mm amplitude (10 G max.), X/Y/Z for two hours each
Shock resistance500 m/s² (50 G approx.), X/Y/Z three times each
Mechanical and connection
MaterialEnclosure: PBT · Lens: acrylic · Indicator cover: acrylic
Cable0.2 mm² 3-core cabtyre cable, 2 m
Cable extensionUp to total 100 m with 0.3 mm² or thicker cable
WeightNet weight approx. 50 g · Gross weight approx. 80 g
Supplied accessoriesRF-230 reflector: 1 pc.

Key features

  • 5 m
  • NPN open-collector transistor
  • 1 ms or less
  • IP67 (IEC)

CX-493 ordering codes

Part numberDescription
CX-493NPN output
CX-493-PPNP output

Other Panasonic Retro-Reflective Sensors

Models from other brands: Retro-Reflective Sensors

Is this sensor right for your application?

Share the sensor–reflector distance, the object (opaque, glossy, transparent), ambient conditions and your PLC input (NPN/PNP, IO-Link); let’s select the right retro-reflective sensor and reflector together.

Request a quote Back to Retro-Reflective Sensors

All product specifications are subject to change without notice. Data compiled from the specification tables (Spec Detail) on Panasonic Industry’s industry.panasonic.com model pages: CX-493, CX-493-P.