Product Model
GRTB18-N2431V

Selling Points
- 1High accuracy and reliability in detecting objects within 0.118" to 3.937" (3mm to 100mm).
- 2Cylindrical housing design with a length of 73.5 mm and thread length of 49.3 mm.
- 3NPN Dark-ON/Light-ON output for easy integration into control systems.
- 4Robust stainless steel V4A (1.4404, 316L) housing for durability in harsh environments.
- 5Compact dimensions (18 mm x 18 mm x 73.5 mm) for space-efficient installations.
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) | 18 mm x 18 mm x 73.5 mm | Housing design (light emission) | Cylindrical |
Housing length | 73.5 mm | Thread length | 49.3 mm |
Thread diameter (housing) | M18 x 1 | Optical axis | Axial |
Sensing range max. | 3 mm ... 100 mm | Sensing range | 15 mm ... 100 mm |
Type of light | Visible red light | Light source | PinPoint LED |
Light spot size (distance) | Ø 7 mm (100 mm) | Wave length | 650 nm |
Adjustment | None | Indication_LED green | Operating indicatorStatic on: power on |
Indication_LED yellow | Status of received light beamStatic on: object presentStatic off: object not present | Special applications | Hygienic and washdown zones |
Supply voltage UB | 10 V DC ... 30 V DC | Ripple | < 5 V |
Current consumption | 30 mA | Switching output | NPN |
Output function | Complementary | Switching mode | Light/dark switching |
Signal voltage NPN HIGH/LOW | Approx. V#!#/ ≤ 3 V | Output current Imax. | ≤ 100 mA |
Response time | < 500 µs | Switching frequency | 1,000 Hz |
Connection type | Male connector M12, 4-pin | Circuit protection | A7)#!#B8)#!#D9) |
Protection class | III | Weight | 65 g |
Housing material | Stainless steel, Stainless steel V4A (1.4404, 316L) | Optics material | Plastic, PMMA |
Tightening torque, max. | 90 Nm | Enclosure rating | IP67#!#IP6810)#!#IP69K11) |
Items supplied | Fastening nuts (2 x) | Electromagnetic compatibility (EMC) | EN 60947-5-2 |
Ambient operating temperature | –25 °C ... +55 °C | Ambient temperature, storage | –30 °C ... +75 °C |
UL File No. | E348498 |
Specifications may be subject to change without notice