Product Model

WTT12S-M2569

In Stock
Last updated: 2025/4/17
sick WTT12S-M2569

Selling Points

  • 1Precise Object Detection: Detects objects between 150 mm and 2000 mm with high accuracy.
  • 2Versatile Switching Output: Compatible with push-pull PNP/NPN switching outputs for versatile integration.
  • 3Robust Design: Built with durable components for reliable performance in various industrial settings.
  • 4Easy Installation: Simple setup process with a teach-in button for quick configuration.
  • 5Fast Delivery: Next working day delivery available for online orders placed before 3:30 PM in Turkey.
Product Details
WTT12S-M2569
sick

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Functional principle
Photoelectric proximity sensor
Functional principle detail
Object between sensor and reference object or reference surface
Housing design (light emission)
Rectangular
Safety-related detection zone
150 mm ... 2,000 mm, Target with 6% remission or higher. The laser beam hits the target surface at an angle of incidence of 90°, the light spot is covered fully by the target. Distance front of sensor to reference surface: 150 mm ... 2,000 mm, distance front of surface/object surface: > 50 mm, distance object surface/reference surface: > 85 mm
Type of light
Visible red light
Light source
Laser
Light spot size (distance)
Ø 15 mm (within the sensing range)
Maximum pulse power
< 250 mW
Wave length
658 nm
Pulse duration
0.004 µs
Laser class
1 (IEC 60825-1 / CDRH 21 CFR 1040.10 & 1040.11)
Adjustment
Single teach-in button (1 x)
Safety-related parameters_Safety integrity level
SIL 1 (IEC 61508)
Safety-related parameters_Performance class SRS/SRSS
C (IEC TS 62998-1)
Safety-related parameters_Performance level
PL c (ISO 13849-1)
Safety-related parameters_Category
Category 2 (ISO 13849-1)
Safety-related parameters_MTTFD
138 years (ISO 13849-1)
Safety-related parameters_PFHD(mean probability of a dangerous failure per hour)
3,3 x 10-7
Safety-related parameters_DCavg
60 %
Safety-related parameters_TM(mission time)
20 years (ISO 13849-1, rate of use: 60 %)
Safety-related parameters_Maximum demand rate
36 /h
Safety-related parameters_Test rate (external test)
At least 100 times the average expected demand rate (ISO 13849-1)
Supply voltage UB
10 V DC ... 30 V DC
Ripple
< 5 V
Current consumption
≤ 25 mA
Switching output
Push-pull: PNP/NPN
Switching output (voltage)
LOW ≤ 3 V#!#HIGH ≥ Uv - 4 V
Output function
Modulated 10 Hz ± 2% square wave, 50% duty cycle
Number of switching outputs
1
Switching mode
Light switching
Response time_Digital output to object
5 ms
Response time_Digital output to test input
10 ms
Test input behavior
Low: Offset switchover from –35 mm to +35 mm
Test input voltage
LOW ≤ 3 V#!#HIGH ≥ Uv - 4 V
Number of digital inputs
1
Input function
Diagnostics
Circuit protection
A4)#!#B5)#!#C6)
Protection class
III
Enclosure rating
IP67
Warm-up time
< 15 min
Initialization time
< 300 ms
Dimensions (W x H x D)
20 mm x 49.6 mm x 44.2 mm
Housing material
Plastic, VISTAL®
Optics material
Plastic, PMMA
Weight
48 g
Connection type
Male connector M12, 5-pin

Specifications may be subject to change without notice