Mô tả sản phẩm
W27-3
Features
| Sensor/ detection principle | Photoelectric proximity sensor, Background suppression |
| Dimensions (W x H x D) | 24.6 mm x 80.6 mm x 54 mm |
| Housing design (light emission) | Rectangular |
| Sensing range max. | 30 mm … 1,600 mm 1) |
| Sensing range | 100 mm … 1,600 mm |
| Type of light | Infrared light |
| Light source | LED 2) |
| Light spot size (distance) | ? 25 mm (800 mm) |
| Wave length | 880 nm |
| Adjustment | Potentiometer Potentiometer |
| Time type |
On delay Off delay Switch on delay and time delay off |
| Delay time | Adjustable via time delay selector switch, 0.5 s, 10 s |
- 1) Object with 90 % reflectance (referred to standard white, DIN 5033).2) Average service life: 100,000 h at TU = +25 ?C.
Mechanics/electronics
| Supply voltage | 20 V AC/DC … 250 V AC/DC 1) |
| Power consumption | ? 2.5 VA |
| Switching output | Relay, electrically isolated 2) |
| Output function | Change-over contacts |
| Switching mode | Light/dark switching |
| Switching mode selector | Selectable via time delay selector switch |
| Switching current (switching voltage) |
3 A (250 V AC) 3 A (24 V DC) 0.11 A (250 V DC) |
| Response time | ? 10 ms |
| Switching frequency | 10 Hz 3) |
| Connection type | Connector Q6, 6-pin, AC/UC-coding |
| Circuit protection |
A 4) C 5) |
| Protection class | II 6) |
| Weight | 120 g |
| Housing material | Plastic, ABS |
| Optics material | Plastic, PMMA |
| Enclosure rating | IP65 |
| Usage category | AC-15, DC-13, according to EN 60947-1 |
| Ambient operating temperature | ?40 ?C … +60 ?C 7) |
| Ambient storage temperature | ?40 ?C … +75 ?C |
| UL File No. | NRKH.E181493 & NRKH7.E181493 |
- 1) Limit values.2) Provide suitable arc suppression for inductive or capacitive loads. Relay contacts are separated from the supply voltage by a basic isolation of 3 mm. Depending on the application, additional isolation might have to be applied in the user’s circuit.3) With light/dark ratio 1:1.4) A = VS connections reverse-polarity protected.5) C = interference suppression.6) Reference voltage: 250 V AC, overvoltage category 2.7) UL: 0 ?C … +60 ?C.
Classifications
| ECl@ss 5.0 | 27270904 |
| ECl@ss 5.1.4 | 27270904 |
| ECl@ss 6.0 | 27270904 |
| ECl@ss 6.2 | 27270904 |
| ECl@ss 7.0 | 27270904 |
| ECl@ss 8.0 | 27270904 |
| ECl@ss 8.1 | 27270904 |
| ECl@ss 9.0 | 27270904 |
| ETIM 5.0 | EC002719 |
| ETIM 6.0 | EC002719 |
| UNSPSC 16.0901 | 39121528 |
