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B18D40NR
Proximity
B18
Principle of Optical Operation:
Diffuse Reflection
Max Sensing Range:
40cm
Light Source:
Red LED
Switching Output:
NPN
Connection:
Cabled, 6ft
Catalog Number:
40605
$93.34
Diffuse Photoelectric Sensor
The B18D40NR is a versatile diffuse-mode photoelectric sensor designed for accurate and efficient object detection in industrial automation environments. Equipped with a red LED light source, it detects objects up to 40cm (400mm) by recognizing the light reflected directly from the target. This NPN-output sensor is ideal for applications requiring quick installation and seamless integration. Its IP67-rated enclosure ensures protection against dust, water, and harsh conditions, making it a reliable choice for manufacturing, robotics, and conveyor systems. With fast response times and a robust build, the B18D40NR optimizes automation workflows, reducing downtime and increasing operational efficiency.
Key Features & Benefits
Diffuse Sensing Technology:Direct detection without the need for reflectors or separate receivers.
40cm (400mm) Sensing Range:Optimized for precise short-to-medium range detection.
Red LED Light Source:Provides clear visibility and accurate object recognition.
NPN Output Configuration:Seamless integration into industrial control systems.
Fast Response Time:Ensures quick and reliable detection in high-speed automation.
IP67-Rated Housing:Waterproof and dustproof for operation in harsh environments.
Compact and Durable Design:Ideal for tight spaces and rugged industrial conditions.
No Need for Additional Equipment:Eliminates the requirement for reflectors or separate receivers.
Reliable in Industrial Environments:Resistant to dust, moisture, and temperature variations.
Easy Installation & Maintenance:Plug-and-play setup with a standard NPN wiring configuration.
Cost-Effective Automation Solution:Reduces setup complexity and enhances system reliability.
Optimized for Moving Objects:Suitable for conveyors, robotics, and production lines.
Product Specification
Optical
| Property | Value |
|---|---|
| Principle of Operation | Diffuse Reflection |
| Sensing Distance (cm) | 0...40 |
| Light source | Red LED |
| Wavelength (nm) | 660 |
| Spot Diameter | 15*15mm @40cm |
Electrical Data
| Property | Value |
|---|---|
| Supply Voltage (V) | 10...30 |
| Consumption Current (mA) | ≤20 |
| Reverse Polarity Protection | Yes | Zener Protection | Yes |
Outputs
| Property | Value |
|---|---|
| Output circuit | NPN |
| Load Current (mA) | ≤200 |
| Response time (ms) | ≤0.5 |
| Short Circuit Protection | Yes |
| Impulse Overvoltage Protection | Yes |
| Voltage drop max. DC (V) | ≤1 |
Display / Adjustment
| Property | Value |
|---|---|
| Indicator | LED |
| Adjustment Controls | Single-Turn Potentiometer |
| Output/Overload/Short | Yellow LED |
| Power/Stability | Green LED |
Mechanical
| Property | Value |
|---|---|
| Dimensions (mm) (W x H x L) | 15 x 16.7 x 42 |
| Design | 18mm Barrel |
| Housing Material | PC+ABS |
| Lense Material | PMMA |
Electrical Connection
| Property | Value |
|---|---|
| Type of connection | Flying Leads |
| No. of Leads | 4 |
Operating Conditions
| Property | Value |
|---|---|
| Ambient temperature (°C) | -25 to 55 |
| Degree of protection | IP67 |
Tests / Approvals
| Property | Value |
|---|---|
| Certifications | CE |
| UL Approvals | UL Pending |
Schematics
B18 Sensor Dimensions
B18 Sensor Electrical Diagram
Downloads
For more details and products drawings download literature.
