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SICK sensor one of the world’s leading producers of sensors and sensor solutions for industrial applications. SICK is a technology and market leader in Factory and Logistics Automation as well as Process Automation. The sensor range are: Laser Sensors, Cylinder Sensors, Photoelectric Sensors, Fork Sensors, Encoders, Color Sensors, Distance Sensor, Contrast Sensor, Color Sensor, Inductive Proximity Sensors, Fiber Optic Sensor with our signature range sick sensor intelligence.
Part Number: 6044683
Photoelectric Sensor Model: WTB250-2R1541
OEM Spec Ref
| Sensor/ detection principle | Photoelectric proximity sensor, Background suppression |
| Dimensions (W x H x D) | 20 mm x 60 mm x 43.9 mm |
| Housing design (light emission) | Rectangular |
| Sensing range max. | 150 mm … 500 mm 1) |
| Sensing range | 150 mm … 500 mm 1) |
| Type of light | Visible red light |
| Light source | LED 2) |
| Light spot size (distance) | Ø 30 mm (500 mm) |
| Angle of dispersion | Approx. 3° |
| Adjustment | Potentiometer, 2 turns 3) Potentiometer, 2 rotations |
| Supply voltage | 24 V DC … 240 V DC 1)
24 V AC/DC … 240 V AC/DC 1) |
| Power consumption | ≤ 5 VA |
| Switching output | Relay, electrically isolated 2) |
| Output function | Change-over contacts |
| Switching mode | Light switching 2) |
| Switching current (switching voltage) | 3 A (240 V AC)
3 A (30 V DC) |
| Response time | ≤ 15 ms |
| Switching frequency | 33 Hz 3) |
| Connection type | Cable, 5-wire, 2 m 4) |
| Cable material | PVC |
| Conductor cross-section | 0.76 mm² |
| Cable diameter | Ø 6.4 mm |
| Circuit protection | A 5)
C 6) |
| Protection class | II 7) |
| Overvoltage category | 2 |
| Weight | 160 g |
| Housing material | Plastic, ABS |
| Optics material | Plastic, PMMA |
| Enclosure rating | IP67 |
| Items supplied | BEF-W250 mounting bracket |
| Usage category | AC-15, DC-13, according to EN 60947-1 |
| EMC | EN 60947-5-2 8) |
| Ambient operating temperature | –25 °C … +55 °C |
| Ambient storage temperature | –40 °C … +70 °C |
| UL File No. | NRKH2.E300503 & NRKH8.E300503 |
INOSAKI Limited
RM B 5/F Gaylord Comm,
Bldg 114-118 Lockhart Rd.
Hong Kong
INOSAKI Sdn. Bhd.
2-1-9, Ground Floor, One Square, Tingkat Mahsuri 1,
11900 Bayan Lepas, Penan
INOSAKI Pte. Ltd.
101 Upper Cross Street,
No. 06-17, People’s Park Centre,
Singapore (058357)
