| Features |
| Functional principle |
Photoelectric retro-reflective sensor |
|
| Functional principle detail |
With minimum distance to reflector (dual lens system) |
|
| Dimensions (W x H x D) |
27 mm x 92 mm x 70 mm |
|
| Housing design (light emission) |
Rectangular |
|
| Sensing range max. |
0.03 m ... 22 m 1) |
|
| Sensing range |
0.03 m ... 15 m 1) |
|
| Type of light |
Visible red light |
|
| Light source |
LED 2) |
|
| Light spot size (distance) |
Ø 250 mm (15 m) |
|
| Wave length |
660 nm |
|
| Adjustment |
Potentiometer |
|
| 1) Reflector PL80A. |
| 2) Average service life: 100,000 hat TU = +25 °C. |
| Mechanics/electronics |
| Supply voltage UB |
20 V AC/DC ... 250 V AC/DC |
|
| Power consumption |
< 2 VA |
|
| Switching output |
Relay, electrically isolated |
1) |
|
| Output function |
Change-over contacts |
|
| Switching mode |
Light switching, Dark switching |
1) |
|
| Switching modeselector |
Selectable via light/dark selector |
|
| 1) |
Provide suitable spark suppression for inductive or capacitive loads. |
|
|
| 2) |
With light/dark ratio 1:1. |
|
|
|
| 3) |
A = VS connections reverse-polarity protected. |
|
|
|
| 4) |
C = interference suppression. |
|
|
|
|
| 5) |
Rated voltage: 250 V AC/DC. |
|
|
|
|
| 2 PHOTOELECTRIC SENSORS | SICK Product data sheet | 2024-09-25 17:23:43 |
| |
Subject to change without notice |
| |
WL34-R230 | W34 |
| |
COMPACT PHOTOELECTRIC SENSORS |
| 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 2) |
|
| Connection type |
Terminal connection with M16 gland |
|
| Circuit protection |
A 3)
C 4) |
|
| Protection class |
II 5) |
|
| Weight |
140 g |
|
| Polarisation filter |
✔ |
|
| Housing material |
Plastic, ABS |
|
| Enclosure rating |
IP67 |
|
| Ambient operating temperature |
–40 °C ... +60 °C |
|
| Ambient temperature, storage |
–40 °C ... +75 °C |
|
| UL File No. |
NRKH.E181493 & NRKH7.E181493 |
|
1) Provide suitable spark suppression for inductive or capacitive loads.
2) With light/dark ratio 1:1. |
3) A = VS connections reverse-polarity protected.
4) C = interference suppression.
5) Rated voltage: 250 V AC/DC. |
| Safety-related parameters |
| MTTFD |
478 years |
|
| DCavg |
0 % |
|
| TM (mission time) |
20 years |
|
| B10d |
59,123 Switching cycles |
1) |
|
1) Only for devices containing electro-mechanical components. In this case, the MTTFD value of the entire device must be calculated from the given B10D value, the
number of switching cycles and the given MTTFD value. |
| Classifications |
| ECLASS 5.0 |
27270902 |
|
| ECLASS 5.1.4 |
27270902 |
|
| ECLASS 6.0 |
27270902 |
|
| ECLASS 6.2 |
27270902 |
|
| ECLASS 7.0 |
27270902 |
|
| ECLASS 8.0 |
27270902 |
|
| ECLASS 8.1 |
27270902 |
|
| ECLASS 9.0 |
27270902 |
|
| ECLASS 10.0 |
27270902 |
|
| ECLASS 11.0 |
27270902 |
|
| ECLASS 12.0 |
27270902 |
|
| ETIM 5.0 |
EC002717 |
|
| ETIM 6.0 |
EC002717 |
|
| 2024-09-25 17:23:43 | Product data sheet PHOTOELECTRIC SENSORS | SICK 3 |
| Subject to change without notice |
| WL34-R230 | W34 |
| COMPACT PHOTOELECTRIC SENSORS |
| ETIM 7.0 |
EC002717 |
|
| ETIM 8.0 |
EC002717 |
|
| UNSPSC 16.0901 |
39121528 |
|
