Panasonic CX-441 (UCX441-Z) Photoelectric Sensor 12-24VDC for Universal Insertion Machine
CX-441 Panasonic Diffuse Reflective Photoelectric Switch Universal AI Machine Spare Parts
Original Panasonic CX-441 12-24VDC Photoelectric Sensor UCX441-Z for SMT Universal Automatic Insertion Equipment
I. Core Part Numbers and Specifications
1. Key Part Number Information
Part Number Type | Number Details | Description
Original Model | CX-441 | Panasonic official product model, amplifier-integrated diffuse reflection photoelectric switch
Complete Order Number | UCX441-Z | Complete purchase model including 2m cable, same product as CX-441
Equipment Application | Suitable for universal insertion machines and pick-and-place machines for general testing scenarios
2. Technical Parameters
Parameter Item | Specification Details
Detection Method | Diffuse Reflective
Rated Voltage | 12~24 VDC ±10%
Output Type | NPN Open Collector Output (Sink)
Detection Distance | 0~100 mm (Standard white paper reference)
Response Time | ≤1 ms
Light Source Type | Infrared LED
Cable Length | 2 m (standard configuration)
Operating Temperature | -25 ~ +55 ℃
Certifications | CE, UL, RoHS Certifications
Place of Origin China (Panasonic Sensors Suzhou Production)
II. Model and Structure Analysis
CX: Panasonic Standard Series Small Photoelectric Sensor Platform, emphasizing high cost-effectiveness and high stability.
441: Model suffix, representing diffuse reflection, 100mm detection distance, and sensitivity adjustment knob configuration.
UCX441-Z: Complete order number, the official model identifier for procurement/customs declaration, corresponding one-to-one with CX-441.
III. Application Scenarios for Insertion Machines
1. Core Uses
Feeding Inspection: Detects whether components on the feeder are in place, missing, or empty, preventing missed/incorrect insertion.
Mechanism Positioning: Position feedback of the insertion head, cutter/forming mechanism, ensuring insertion accuracy.
Action Feedback: Position signals from the cylinder and pusher mechanism, controlling equipment cycle time and safety interlocks.
2. Adaptability Advantages
Miniature and compact design, suitable for narrow installation spaces inside insertion machines.
With sensitivity adjustment, the detection threshold can be adjusted according to different component/carrier materials.
Industrial-grade anti-interference performance, able to withstand high-frequency start-stop and electromagnetic interference.
Wide voltage design, compatible with insertion machines. 12V/24V control circuit, no additional conversion required
IV. Usage and Maintenance Points
Standard Wiring Definitions (3-wire system)
Brown wire: Positive power supply (+12~24VDC)
Blue wire: Negative power supply (0V/OV)
Black wire: NPN signal output terminal (connected to PLC/IO card input)
Common Troubleshooting
No signal output: Check if the power supply voltage is normal; confirm that the wiring polarity is not reversed; clean the dust/oil on the sensor lens.
False detection/frequent errors: Adjust the sensitivity knob; adjust the installation angle to avoid reflection/background interference; avoid direct sunlight.
Unstable output: Check if the cable is damaged/has poor contact; confirm that the equipment power supply has no ripple interference.






