Product Model
GTB10-R9821

Key Features
- 1Equipped with background suppression technology for precise detection.
- 2Easy-to-install design with a 5-meter cable for convenient setup.
- 3Compatible with both AC and DC power supplies (24-240V).
- 4Detects objects within a range of 20 to 1200mm with high sensitivity.
- 5Provides a reliable relay output for secure switching operations.
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 ... 1,200 mm | Type of light | Infrared light |
| Light source | LED | Light spot size (distance) | Ø 22 mm (700 mm) |
| Wave length | 850 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, 5 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 |
Specifications may be subject to change without notice
