Description
The Keyence LR-TB5000C is an all-purpose laser distance sensor featuring a detection range of 60 to 5000 mm (2.36" to 196.85") and an integrated M12 connector cable. Using a Class 2 red laser (660 nm), it provides stable long-range detection across various materials and surfaces, ideal for industrial automation and positioning applications.
Technical Specifications
| Condition |
New/Never Used Surplus |
| Brand |
Keyence |
| Category |
Sensors & Switches |
| Part Number |
LR-TB5000C |
| Subcategory |
Proximity Switch |
| Type |
Cable with M12 Connector |
| Detection Range |
60 to 5000 mm (2.36"–196.85") |
| Spot Diameter |
Variable (≤40 mm / 1.57") |
| Light Source |
Red laser (660 nm) |
| Laser Class |
Class 2 (IEC60825-1, FDA CDRH Part1040.10) |
| Mutual Interference Prevention |
Up to 4 units |
| Timer Function |
OFF/ON delay / One-shot |
| Response Time |
Selectable: 1 ms / 10 ms / 25 ms / 100 ms / 1000 ms |
| Control Output |
Selectable NPN or PNP open collector, 30 VDC or less, 50 mA max |
| Analog Output |
Selectable 4–20 mA or 0–10 V, 500 Ω / 5 kΩ load resistance |
| Power Supply Voltage |
20–30 VDC ±10% (Class 2 or LPS) |
| Current Consumption |
50 mA or less (no load) |
| Protection Circuit |
Reverse polarity, surge, and overcurrent protection |
| Ambient Light Resistance |
10,000 lux (sunlight/incandescent) |
| Ambient Temperature |
-20 to +55 °C (-4 to +131 °F, no freezing) |
| Relative Humidity |
35 to 85 % RH (no condensation) |
| Enclosure Rating |
IP65 / IP67 (IEC60529) |
| Vibration Resistance |
10–55 Hz, 1.5 mm amplitude for 2 hours each axis |
| Shock Resistance |
1,000 m/s², 6 times in each X, Y, and Z axis |
| Material (Case) |
Zinc die-cast with nickel chrome plating |
| Lens Cover |
PMMA (scratch-resistant coating) |
| Buttons/Indicators |
PES plastic with LED display |
| Cable |
PVC, M12 4-pin connector (nickel-plated brass) |
| Included Items |
Instruction manual, laser warning & explanation labels |
| Weight |
Approx. 160 g (0.35 lbs) |
Information About LR-TB5000C
The LR-TB5000C belongs to the Keyence LR-T Series, engineered for versatile distance and presence detection. It employs a triangulation-based laser detection system that ensures high accuracy over long distances, even on reflective or irregular surfaces. The sensor supports both NPN and PNP open-collector outputs, as well as analog current or voltage outputs for flexible signal integration. With IP65/IP67 environmental protection, the unit performs reliably in harsh industrial settings. Its robust zinc die-cast housing, multiple timer modes, and selectable response times (1–1000 ms) make it suitable for material handling, packaging, and robotic automation tasks.
Key Features:
- Wide Detection Range: Measures targets between 60 mm and 5000 mm (2.36"–196.85") for maximum versatility.
- High Visibility Laser: Red Class 2 laser (660 nm) ensures accurate, easy alignment in any environment.
- Flexible Output Options: Selectable NPN/PNP and analog (4–20 mA / 0–10 V) outputs for universal compatibility.
- Fast Response Time: User-selectable between 1 ms to 1000 ms for optimized precision or speed.
- Multi-Function Timer: Built-in OFF/ON delay and one-shot timer enhances detection control.
- Rugged Industrial Design: Zinc die-cast housing with nickel chrome plating resists corrosion and damage.
- Superior Environmental Protection: Rated IP65/IP67 for protection against water, dust, and oil ingress.
- High Noise and Shock Resistance: Tolerates 10–55 Hz vibration and 1,000 m/s² shock across all axes.
- Simple Integration: Equipped with a 4-pin M12 connector for quick installation and maintenance.
- Stable Power Operation: Runs on 20–30 VDC, with internal protection against reverse polarity and surges.
The LR-TB5000C delivers the reliability, adaptability, and precision needed for distance measurement and target detection in industrial automation and motion control systems.
