Product Model

WTB9M4-3N2411

In Stock
Last updated: 2025/4/25
sick WTB9M4-3N2411

Selling Points

  • 1High precision detection with background suppression for accurate results.
  • 2Compact design (12.2 mm x 52.2 mm x 23.6 mm) for easy integration.
  • 3NPN output for seamless integration with various control systems.
  • 4Proximity detection up to 500 mm with a 4-pin M12 connector.
  • 5Reliable performance in industrial environments with a 30 VDC supply.
Product Details
WTB9M4-3N2411
sick

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Functional principle
Photoelectric proximity sensor
Functional principle detail
Background suppression
Dimensions (W x H x D)
12.2 mm x 52.2 mm x 23.6 mm
Housing design (light emission)
Rectangular
Mounting hole
M4
Sensing range max.
20 mm ... 500 mm
Sensing range
20 mm ... 250 mm
Type of light
Infrared light
Light source
LED
Light spot size (distance)
Ø 20 mm (250 mm)
Wave length
850 nm
Adjustment
Potentiometer, 5 turns
Supply voltage UB
10 V DC ... 30 V DC
Ripple
< 5 V
Current consumption
30 mA
Switching output
NPN
Output function
Complementary
Switching mode
Light/dark switching
Output current Imax.
≤ 100 mA
Response time
< 0.5 ms
Switching frequency
1,000 Hz
Connection type
Male connector M12, 4-pin
Circuit protection
A8)#!#B9)#!#C10)
Protection class
III
Weight
13 g
Housing material
Plastic, VISTAL®
Optics material
Plastic, PMMA
Enclosure rating
IP66#!#IP67#!#IP69K
Ambient operating temperature
–40 °C ... +60 °C
Ambient temperature, storage
–40 °C ... +75 °C
UL File No.
NRKH.E181493

Specifications may be subject to change without notice