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Sick WL250-S135 Overview
Reflex Photoelectric Switch WL250-S135
Sick WL250-S135 Description
- Versions for 10 - 30 V DC or 12 - 240 V DC/ 24 240 V AC voltage supply in compact design
- Mounting bracket and P250 reflector included in delivery
- Visible red light
- Potentiometer sensitivity adjustment with indicator
- Operating mode (light/dark) selectable via control wire
- Cable or rotatable M12 connector
- UL recognized
- Universal AC/DC voltage variants provide high performance and increased flexibility in environments with limited space
- Mounting kit reduces installation time
- Visible red light and easy-to-read sensitivity indicator simplifies commissioning
- Simple power control for individual application adjustments via potentiometer
- Operating mode (light/dark) is selectable via a control cable to reduce the number of device variants
- Mounting compatibility - DC devices and DC/AC devices available in same design
- Polarizing filter ensures reliable detection, even with shiny targets
Your benefits
Features | |
Dimensions (W x H x D):: | 20 mm x 60 mm x 43 mm |
Sensing range max.: | 0.01 m ... 13.5 m 1) |
Sensing range: | 0.01 m ... 8 m 0.01 m ... 11 m 2) 3) |
Housing desig (light emission): | Cuboid |
Light source: | LED 4) |
Type of light: | visible red light |
Sensitivity adjustment: | Potentiometer, 2-turn 5) |
Sensor/detection principle: | Photoelectric retro-reflective sensor |
Light spot (distance): | 400 mm (8 m) |
1) 3) PL80A 2) P250 4) Average service life 100,000 h at Ta = +25 C 5) With position indicator | |
Mechanics/electronics | |
Enclosure rating: | IP 67 |
Supply voltage: | 12 V DC ... 240 V DC 24 V AC/DC ... 240 V AC/DC 1) 2) |
Switching output: | Relay, light switching, change-over contacts, electrically isolated 3) |
Response time: | ≤ 15 ms |
Switching frequency: | 33 Hz 4) |
Connection type: | Cable, 5-wire, 2 m 5) |
Cable material: | PVC |
Conductor cross-section: | 0.76 mm2 |
Cable diameter: | 6.3 mm |
Protection class: | II 6) |
Circuit protection: | A C 7) 8) |
Weight: | 160 g |
Housing material: | ABS |
Optics material: | PMMA |
Ambient temperature, operation: | -25 C ... 55 C |
Ambient temperature, storage: | -40 C ... 70 C |
Polarisation filter: | ![]() |
Items supplied: | BEF-W250 mounting bracket, Reflector P250 |
Special device: | - |
Angle of dispersion: | 2.5 |
Power consumption: | ≤ 2 VA |
Switching current (switching voltage): | 3 A (240 V AC) 3 A (30 V DC) |
Usage category: | AC-15, DC-13, according to EN 60947-1 |
1) 2) +-10 % 3) Provide suitable spark supression for inductive or capacitive loads 4) With light/dark ratio 1:1 5) Do not bend below 0 C 6) Reference voltage 250 V AC 7) A = VS connections reverse-polarity protected 8) C = interference suppression |