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: 1019240
Photoelectric Sensor Model: WT34-R250
OEM Spec Ref
Features
| Sensor/ detection principle |
Photoelectric proximity sensor, Background suppression |
| Dimensions (W x H x D) |
27 mm x 92 mm x 70 mm |
| Housing design (light emission) |
Rectangular |
| Sensing range max. |
100 mm … 1,200 mm 1) |
| Sensing range |
100 mm … 1,200 mm |
| Type of light |
Visible red light |
| Light source |
LED 2) |
| Light spot size (distance) |
Ø 40 mm (1,200 mm) |
| Wave length |
660 nm |
| Adjustment |
Potentiometer |
Mechanics/electronics
| Supply voltage |
20 V AC/DC … 250 V AC/DC 1) |
| Power consumption |
< 2 VA |
| Switching output |
Relay, electrically isolated 2) |
| Output function |
Change-over contacts |
| Switching mode |
Light switching 2)
Dark switching |
| Switching mode selector |
Selectable via light/dark selector |
| Switching current (switching voltage) |
4 A @ 250 V AC, 4 A @ 24 V DC, 0.125 A @ 250 V DC
UL: 4 A @ 250 V AC, general use / 4 A @ 250 V AC, resistive (NO) / 3 A @ 250 V AC, resistive (NC) / 4 A @ 24 V DC, NO, general use / 3 A @ 24 V DC, NC, general use / R300 / B300 (NO contacts only) |
| Response time |
≤ 10 ms |
| Switching frequency |
10 Hz 3) |
| Time functions |
On delay
Off delay
Adjustable |
| Delay time |
Adjustable via time delay selector switch, 0.5 s … 10 s |
| Connection type |
Terminal connection with M16 gland |
| Circuit protection |
A 4)
C 5) |
| Protection class |
II 6) |
| Weight |
+ 140 g |
| Housing material |
Plastic, ABS |
| Enclosure rating |
IP67 |
| Usage category |
AC-15, DC-13, according to EN 60947-1 |
| Ambient operating temperature |
–40 °C … +60 °C |
| Ambient storage temperature |
–40 °C … +75 °C |
| UL File No. |
NRKH.E181493 & NRKH7.E181493 |
