







The SICK GTB6-P1211 and GTB6-P1212 photoelectric proximity sensors are engineered for reliable background suppression in demanding industrial environments. These compact rectangular sensors utilize a visible red PinPoint LED to deliver precise detection across a sensing range of 35 mm to 140 mm, with a maximum range of 250 mm. Designed for automation systems requiring high speed and accuracy, the GTB6-P1211 and GTB6-P1212 models feature a PNP switching output with selectable light/dark switching, ensuring flexible integration into control loops. The robust IP67-rated housing, made from ABS/PC plastic, withstands harsh conditions, while the 2-meter PVC cable facilitates straightforward wiring. With a fast response time of less than 625 microseconds and a switching frequency of 1,000 Hz, these sensors are ideal for object detection, positioning, and counting tasks in packaging, material handling, and assembly lines.
| Parameter | Specification |
|---|---|
| Sensor/Detection Principle | Photoelectric proximity sensor, Background suppression |
| Dimensions (W x H x D) | 12 mm x 31.5 mm x 21 mm |
| Housing Design (Light Emission) | Rectangular |
| Sensing Range Max. | 5 mm … 250 mm (1) |
| Sensing Range | 35 mm … 140 mm |
| Type of Light | Visible red light |
| Light Source | PinPoint LED (2) |
| Light Spot Size (Distance) | Ø 6 mm (100 mm) |
| Wavelength | 650 nm |
| Adjustment | Mechanical spindle, 5 turns |
| Supply Voltage | 10 V DC … 30 V DC (1) |
| Ripple | ± 10 % (2) |
| Current Consumption | 30 mA (3) |
| Switching Output | PNP |
| Switching Mode | Light/dark switching |
| Switching Mode Selector | Selectable via light/dark selector |
| Signal Voltage PNP HIGH/LOW | VS – (≤ 3 V) / approx. 0 V |
| Output Current I max. | ≤ 100 mA (4) |
| Response Time | < 625 µs (5) |
| Switching Frequency | 1,000 Hz (6) |
| Connection Type | Cable, 3-wire, 2 m (7) |
| Cable Material | PVC |
| Conductor Cross-section | 0.14 mm² |
| Circuit Protection | A (8), B (9), D (10) |
| Protection Class | III |
| Weight | 60 g |
| Housing Material | Plastic, ABS/PC |
| Optics Material | Plastic, PMMA |
| Enclosure Rating | IP67 |
| Items Supplied | Stainless steel mounting bracket (1.4301/304) BEF-W100-A |
| Ambient Operating Temperature | –25 °C … +55 °C (11) |
| Ambient Storage Temperature | –40 °C … +70 °C |
| UL File No. | NRKH.E348498 & NRKH7.E348498 |

What Does Our Clients Say
Mitsubishi MR-J4
Laura Navas
Great product!
2019/12/01
Keyence sensor
EQDR SALES
Original and fast!
2020/02/22