Product Description

​The Panasonic CX-491-P-Z is a compact, retroreflective photoelectric sensor from the CX-400 series, designed to detect objects with high precision in various industrial applications. It features built-in polarizing filters, allowing stable sensing even on mirror-like surfaces. The sensor operates with a 12 to 24 V DC supply and offers a sensing range from 100 mm to 3 meters when used with the included RF-230 reflector. Its PNP open collector output is configurable for Light-ON or Dark-ON modes, providing flexibility for different detection requirements.

Technical Specifications

• Model: CX-491-P-Z​
• Series: CX-400​
• Infinity Semiconductor
• +9
• TME
• +9
• RS Online
• +9
• Type: Retroreflective Photoelectric Sensor​
• Mouser Electronics
• +9
• Ramco Innovations
• +9
• Newark Electronics
• +9
• Sensing Method: Retroreflective with Polarizing Filters​
• RS Online
• +6
• TME
• +6
• Newark Electronics
• +6
• Sensing Range: 100 mm to 3 meters (with RF-230 reflector)​
• Newark Electronics
• +1
• Ramco Innovations
• +1
• Light Source: Red LED​
• Newark Electronics
• +4
• TME
• +4
• Ramco Innovations
• +4
• Supply Voltage: 12 to 24 V DC​
• Output Configuration: PNP Open Collector​
• TME
• +7
• RS Online
• +7
• Newark Electronics
• +7
• Output Mode: Selectable Light-ON or Dark-ON​
• TME
• +3
• Newark Electronics
• +3
• Ramco Innovations
• +3
• Response Time: 1 ms​
• Operating Temperature: -25°C to +55°C​
• DigiKey
• +2
• Ramco Innovations
• +2
• Infinity Semiconductor
• +2
• Storage Temperature: -30°C to +70°C​
• Humidity: 35% to 85% RH (non-condensing)​
• TME
• +6
• Mouser Electronics
• +6
• Newark Electronics
• +6
• Protection Rating: IP67​
• Newark Electronics
• +1
• Ramco Innovations
• +1
• Housing Material: PBT (Polybutylene Terephthalate)​
• Dimensions: 31 mm (W) x 10 mm (H) x 20 mm (D)​
• Connection Method: M8 4-pin Connector​