WL12-3P2431

Product data sheet WL12-3P2431 W12-3 SMALL PHOTOELECTRIC SENSORS WL12-3P2431 | W12-3 SMALL PHOTOELECTRIC SENSORS A B C D E F H I J K L M N O P Q R S T Ordering information Type Part no. WL12-3P2431 1041436 Included in delivery: BEF-KH-W12 (2) Other models and accessories www.sick.com/W12-3 Illustration may differ Detailed technical data Features Device type Photoelectric sensors Sensor/ detection principle Photoelectric retro-reflective sensor, autocollimation Dimensions (W x H x D) 15.6 mm x 48.5 mm x 42 mm Housing design (light emission) Rectangular Sensing range max. 0 m ... 7 m 1) Sensing range 0 m ... 5 m 1) Focus Approx. 1.5° Type of light Visible red light Light source LED 2) Light spot size (distance) Ø 100 mm (3 m) Angle of dispersion Approx. 1.5° Wave length 640 nm Adjustment Potentiometer, 5 turns 1) 2) 2  Reflector PL80A.  Average service life: 100,000 h at TU = +25 °C. PHOTOELECTRIC SENSORS | SICK Product data sheet | 2021-11-16 18:52:29 Subject to change without notice WL12-3P2431 | W12-3 SMALL PHOTOELECTRIC SENSORS Mechanics/electronics Supply voltage 10 V DC ... 30 V DC 1) Ripple Uv - 2,5 V / ca. 0 V Output current Imax. ≤ 100 mA Response time ≤ 330 µs 4) Switching frequency 1,500 Hz 5) Connection type Male connector M12, 4-pin Circuit protection A 6) C 7) D 8) Protection class III Weight 120 g Polarisation filter ✔ Housing material Metal Optics material Plastic, PMMA Enclosure rating IP66 IP67 IP69K Items supplied 2 x clamps BEF-KH-W12, incl. screws Ambient operating temperature –40 °C ... +60 °C Ambient temperature, storage –40 °C ... +75 °C UL File No. NRKH.E181493 & NRKH7.E181493 1) 2) 3) 4) 5) 6) 7) 8)  Limit values when operated in short-circuit protected network: max. 8 A.  May not exceed or fall below Uv tolerances.  Without load.  Signal transit time with resistive load.  With light/dark ratio 1:1.  A = VS connections reverse-polarity protected.  C = interference suppression.  D = outputs overcurrent and short-circuit protected. Safety-related parameters MTTFD 1,543 years DCavg 0 % Classifications ECl@ss 5.0 27270902 ECl@ss 5.1.4 27270902 ECl@ss 6.0 27270902 ECl@ss 6.2 27270902 2021-11-16 18:52:29 | Product data sheet  Subject to change without notice PHOTOELECTRIC SENSORS | SICK 3 WL12-3P2431 | W12-3 SMALL PHOTOELECTRIC SENSORS A B C D E F ECl@ss 7.0 27270902 ECl@ss 8.0 27270902 ECl@ss 8.1 27270902 ECl@ss 9.0 27270902 ECl@ss 10.0 27270902 ECl@ss 11.0 27270902 ETIM 5.0 EC002717 ETIM 6.0 EC002717 ETIM 7.0 EC002717 ETIM 8.0 EC002717 UNSPSC 16.0901 39121528 Connection diagram Cd-083 H I J K L M N O P Q R S T BN 1 + (L+) WH 2 Q BU 3 - (M) BK 4 Q Characteristic curve WL12-3 1000 80 1 10 Sensing range 2 7 6 1 m (feet) 1 2 (3.28) (6.56) Sensing range typ. max. 3 4 5 6 7 (9.84) (13.12) (16.40) (19.69) (22.97) Distance in m (feet) ①  Reflector PL80A ②  Reflector C110A ⑥  Reflector PL20A ⑦  Reflective tape 4 PHOTOELECTRIC SENSORS | SICK Product data sheet | 2021-11-16 18:52:29 Subject to change without notice WL12-3P2431 | W12-3 SMALL PHOTOELECTRIC SENSORS Sensing range diagram WL12-3 1 2 3 4 5 6 7 0 5 0 3 7 4.5 0 3.5 5 0 3.5 5 0 3 0 0 0 2 4 3 1 1.5 1 2 3 4 5 6 7 (3.28) (6.56) (9.84) (13.12) (16.40) (19.69) (22.97) Distance in m (feet) Sensing range typ. max. Sensing range ①  Reflector PL80A ②  Reflector C110A ③  Reflector PL50A ④  Reflector PL40A ⑤  Reflector PL30A ⑥  Reflector PL20A ⑦  Reflective tape Diamond Grade Adjustments WL12-3, WSE12-3 2 3 6 ②  LED indicator yellow: Status of received light beam ③  LED indicator green: Supply voltage active ⑥  Sensitivity control: potentiometer 2021-11-16 18:52:29 | Product data sheet  Subject to change without notice PHOTOELECTRIC SENSORS | SICK 5 WL12-3P2431 | W12-3 SMALL PHOTOELECTRIC SENSORS Dimensional drawing (Dimensions in mm (inch)) WL12-3, WSE12-3 24 (0.94) 10 (0.39) 3.5 12.9 (0.51) 1 7.3 (0.29) 6.1 5 7 23.1 (0.91) H I J K L M N O P Q R S T 5.1 (0.24) 39.9 (1.57) 48.5 (1.91) ø 4.2 (0.91) 5 (0.2) 42 (1.65) 29.9 (1.18) 15.6 (0.61) (0.14) 4 32 (1.26) A B C D E F 6 3 2 19.4 (0.76) ①  Optical axis ②  LED indicator yellow: Status of received light beam ③  LED indicator green: Supply voltage active ④  M4 threaded mounting hole, 4 mm deep ⑤  Mounting hole, Ø 4.2 mm ⑥  Sensitivity control: potentiometer ⑦  Connection Recommended accessories Other models and accessories www.sick.com/W12-3 Brief description Type Part no. BEF-WN-REFX 2064574 YF2A14050VB3XLEAX 2096235 STE-1204-G 6009932 Mounting brackets and plates Universal mounting bracket for reflectors, steel, zinc coated Plug connectors and cables Head A: female connector, M12, 4-pin, straight, A-coded Head B: Flying leads Cable: Sensor/actuator cable, PVC, unshielded, 5 m Head A: male connector, M12, 4-pin, straight Head B: Cable: unshielded 6 PHOTOELECTRIC SENSORS | SICK Product data sheet | 2021-11-16 18:52:29 Subject to change without notice WL12-3P2431 | W12-3 SMALL PHOTOELECTRIC SENSORS Brief description Type Part no. PL20A 1012719 Reflectors Rectangular, screw connection, 18 mm x 60 mm, PMMA/ABS, Screw-on, 2 hole mounting 2021-11-16 18:52:29 | Product data sheet  Subject to change without notice PHOTOELECTRIC SENSORS | SICK 7 Online data sheet SICK at a glance SICK is one of the leading manufacturers of intelligent sensors and sensor solutions for industrial applications. A unique range of products and services creates the perfect basis for controlling processes securely and efficiently, protecting individuals from accidents and preventing damage to the environment. We have extensive experience in a wide range of industries and understand their processes and requirements. With intelligent sensors, we can deliver exactly what our customers need. In application centers in Europe, Asia and North America, system solutions are tested and optimized in accordance with customer specifications. All this makes us a reliable supplier and development partner. Comprehensive services complete our offering: SICK LifeTime Services provide support throughout the machine life cycle and ensure safety and productivity. For us, that is “Sensor Intelligence.” Worldwide presence: Contacts and other locations – www.sick.com SICK AG | Waldkirch | Germany | www.sick.com