Keyence LR-ZH490CB Self-contained CMOS Laser Sensor

The LR-ZH490CB is a high-performance distance-based laser sensor with U.C.D. (Universal Change Detection) functionality, designed for industrial-grade detection across 25 to 490 mm. Housed in a compact stainless steel M18 threaded body, it features a Class 2 red laser, fast response options, and IP69K-rated protection, making it ideal for automated inspection, object positioning, and harsh-environment installations.

Technical Specifications

Model: LRZH490CB
Type: U.C.D. Function Distance-Based Laser Sensor
Shape: M18 Threaded Mount
Output: NPN/PNP Selectable
Cable Connection: M12 Connector, 4-Pin

Optical & Detection Specifications

• Detectable Distance: 25 to 490 mm (465 to 0 mm) ²
• Standard Detectable Deviation:
  • 25 to 170 mm: 9 mm
  • 170 to 290 mm: 25 mm
  • 290 to 390 mm: 40 mm
  • 390 to 490 mm: 50 mm
• Display Resolution: 1 to 5 mm
• Spot Diameter: Approx. ø3 mm
• Response Time (Selectable):
  • 1.5 ms
  • 10 ms
  • 50 ms
• Light Source: Red Laser (660 nm)
• Laser Classification:
  • IEC 60825-1: Class 2
  • FDA (CDRH): Class II

Function & Display Indicators

• 3-Digit 7-Segment Display (White)
• Output Indicator: Yellow
• DATUM Indicator: Orange
• 1 Spot Indicator: Green

Timer Functions:

• OFF Delay
• ON Delay
• One-Shot

Power & Electrical Specifications

• Power Voltage: 10 to 30 VDC (±10% ripple P-P, Class 2 or LPS)
• Power Consumption: Max. 450 mW
  • 18 mA or Less (24 VDC)
  • 34 mA or Less (12 VDC)

Control Output:

• NPN / PNP Open Collector (Selectable)
• Applied Voltage: ≤ 30 VDC
• Control Current: ≤ 100 mA
• Residual Voltage:
  • ≤ 1.2 V (≤ 10 mA)
  • ≤ 2 V (10 to 100 mA)

Protection Circuit:

• Reverse Power Protection
• Output Overcurrent Protection
• Output Surge Protection
• Reverse Output Connection Protection
• Output Operation: Light-ON / Dark-ON Selectable

LR-ZH490CB External Input Specifications

• Input Time Calibration: ≥ 35 ms ON / OFF
• Laser Emission Stop: ≥ 2 ms ON, ≥ 20 ms OFF
• Short-Circuit Current:
  • NPN: 1 mA or Less
  • PNP: 2 mA or Less

Environmental Resistance

• Enclosure Rating:
  • IP68 / IP69K (IEC 60529, DIN 40050-9)
  • NEMA 4X, 6P, 13 (NEMA 250)
  • ECOLAB & Diversey Certified ³
• Insulation Resistance: ≥ 20 MΩ (500 VDC)
• Ambient Light Resistance:
  • At 240 mm:
    • Incandescent: ≤ 10,000 lux
    • Sunlight: ≤ 20,000 lux
  • At 490 mm:
    • Incandescent: ≤ 2,000 lux
    • Sunlight: ≤ 4,000 lux ⁴
• Operating Temperature: -10°C to +50°C (No Freezing)
• Relative Humidity: 35% to 85% RH (No Condensation)
• Storage Temperature: -25°C to +75°C (No Freezing)
• Withstand Voltage: 1,000 VAC, 50/60 Hz, 1 Min
• Vibration Resistance: 10 to 55 Hz, 1.5 mm Double Amplitude, 2 Hours in X, Y, Z
• Shock Resistance: 1,000 m/s², 6 Times in Each of the X, Y, and Z Directions

Material & Construction

• Case: SUS316L Stainless Steel
• Display: PES
• Lens Cover: PMMA (Scratch-Resistant Coating)
• Packing / Connector Ring: FKM
• Nut: SUS316L
• Lock Washer: SUS304
• Weight: Approx. 75 g
• Included Accessories:
  • Instruction Manual
  • FDA Warning / Certification / ID Label
  • Laser Warning / Explanation Labels

Key Features & Benefits:

✅ Wide Detectable Range: 25 to 490 mm with high-accuracy detection.

✅ Durable Stainless Steel Construction: SUS316L body with IP68/IP69K rating for extreme conditions.

✅ Fast & Configurable Response: Selectable response times (1.5 ms to 50 ms) for different applications.

✅ Flexible Output Options: Selectable NPN/PNP control output with built-in surge and overcurrent protection.

✅ Industrial-Grade Performance: Withstands extreme temperatures, shock, and vibration.

✅ Easy Installation & Adjustment: M18 threaded mount with M12 connector for secure integration.

📦 Order Today for Fast UK & Europe Delivery!

At Drive Outlet Megastore, we offer the best LR-ZH490CB prices, with same-day and next-day shipping across the UK & Europe.

For more information about the Keyence LR-ZH490CB, or assistance in selecting the right product for your needs, contact Drive Outlet Megastore.

Our knowledgeable team is here to provide expert guidance and ensure you find the perfect solution for your application.