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Panasonic CX491 Photoelectric Sensor

The CX-491 is a retroreflective compact photoelectric sensor equipped with polarizing filters. It is designed for precise sensing applications with a sensing range and target specifications optimized for the RF-230 reflector. This PNP open-collector transistor output sensor can be configured as either Light-ON or Dark-ON. It features an orange LED indicator that illuminates when the output is active, along with built-in short-circuit protection and a continuously adjustable sensitivity control located on the receiver (for through-beam type). The sensor is housed in a durable PBT enclosure with an IP67 protection rating, suitable for demanding sensing and instrumentation applications.

Authorized Distributors
Source:Newark
Part No:CX-491
Stock:12
Inv Date:06-01-2026
Price: Unit price: $105.34
Buy/RFQ:
Source:DigiKey
Part No:CX-491
Stock:56
Inv Date:06-01-2026
Price: Unit price: $92.6
Buy/RFQ:
Part No:CX-491
Stock:12
Inv Date:06-02-2026
Price: Unit price: $92.6
Buy/RFQ:
Part No:CX-491
Stock:18
Inv Date:06-01-2026
Price: Unit price: $92.6
Buy/RFQ:
Part No:CX-491
Stock:61
Inv Date:06-01-2026
Price: Unit price: $92.3
Buy/RFQ:
Part No:CX-491
Stock:5
Inv Date:05-30-2026
Price: Unit price: $108.941
Buy/RFQ:
Part No:CX-491
Stock:15
Inv Date:05-30-2026
Price: Unit price: $108.941
Buy/RFQ:
Part No:CX-491
Stock:61
Inv Date:06-01-2026
Price: Unit price: $92.3
Buy/RFQ:

Panasonic CX491 Photoelectric Sensor Specifications:

  • Detection Range: 0.5 to 5 meters
  • Sensing Object: White non-glossy paper, transparent, translucent, opaque objects
  • Output: PNP open-collector transistor (Light-ON or Dark-ON switchable)
  • Voltage: 12 to 24 V DC, Ripple: 10% or less
  • Current: 20-45 mA depending on model
  • Response Time: 4 ms or less
  • Indicators: Orange LED (output), Green LED (power/stability)
  • Protection: IP67 (IEC)
  • Ambient Temperature: -25°C to +55°C
  • Housing: PBT enclosure
  • Cable: 2 m 6.562 ft long, extension up to 100 m possible with 0.3 mm² cable
  • Material: Enclosure of PBT, Lens of acrylic, Reflector optional
  • Additional: Short-circuit protection, sensitivity adjustment on receiver, interference prevention

Buy the Panasonic Series CX Series Photoelectric Sensor: CX491

Order the Panasonic CX491 now and enhance your automation systems with reliable, high-precision sensing. This durable sensor offers adjustable range up to 5 meters, IP67 protection, and stable operation even in dusty or dirty environments. Perfect for detecting objects, passage confirmation, and applications requiring stable sensing without impact from extraneous light or noise. Its easy-to-use sensitivity adjustment and built-in indicators ensure accurate setup, making it ideal for industrial automation, material handling, and safety systems.

Buy Panasonic CX491 retroreflective sensor now and experience stable, precise sensing in demanding industrial environments.

Frequently Asked Questions

Where can I buy Panasonic CX491?

You can click on the BUY or RFQ button to purchase CX491 from an authorized Panasonic distributor.

How do I troubleshoot issues or seek technical support for part CX491?

You can download the CX491 datasheet or visit the Panasonic website for support.

Who is the manufacturer of CX491?

Panasonic

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