Product Model
GTB10-R3811

Key Features
- 1Long sensing ranges up to 1,200 mm with background suppression.
 - 2Powerful background suppression ensures precise detection on reflective surfaces.
 - 3Quick and flexible sensor installation with the Q-Lock assembly system.
 - 4Universal DC or AC/DC power supply for greater application flexibility.
 - 5Highly reliable and durable despite optical interference and mechanical loads.
 
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value | 
|---|---|---|---|
| Functional principle | Photoelectric proximity sensor  | Functional principle detail | Background suppression  | 
| Dimensions (W x H x D) | 20 mm x 50 mm x 51.5 mm  | Housing design (light emission) | Rectangular  | 
| Sensing range max. | 20 mm ... 950 mm  | Type of light | Visible red light  | 
| Light source | PinPoint LED  | Light spot size (distance) | Ø 8 mm (700 mm)  | 
| Wave length | 625 nm  | Adjustment | Potentiometer, 5 turns  | 
| Supply voltage UB | 24 V AC/DC ... 240 V AC/DC  | Ripple | < 5 V  | 
| Power consumption | ≤ 2.5 VA  | Switching output | Relay, SPDT, electrically isolated  | 
| Switching load max. (current/voltage) | 0.11 A (250 V DC)#!#3 A (30 V DC)#!#3 A (250 V AC)  | Response time | ≤ 10 ms  | 
| Switching frequency | 20 Hz  | Connection type | Cable, 5-wire, 2 m  | 
| Cable material | Plastic, PVC  | Conductor cross section | 0.25 mm²  | 
| Circuit protection | C  | Protection class | II  | 
| Weight | 115 g  | Interference emission | EN 61000-6-3 (2011-09)  | 
| Housing material | Plastic, ABS/PMMA  | Enclosure rating | IP67  | 
| Relay switching cycles min. | 100.000 cycles (3 A)  | Electromagnetic compatibility (EMC) | EN 60947-5-2#!#EN 61000-6-3 (2011-09)  | 
| Ambient operating temperature | –30 °C ... +60 °C  | Ambient temperature, storage | –40 °C ... +70 °C  | 
| UL File No. | NRKH.E348498 & NRKH7.E348498  | More standards | UL325  | 
Specifications may be subject to change without notice
