SICK GTB10-P4221 Photoelectric Sensor
Product Overview
The SICK GTB10-P4221 Photoelectric Sensor is a high-performance industrial proximity sensor designed for accurate and reliable object detection in automation and manufacturing environments. Manufactured by SICK, this sensor belongs to the G10 series and uses advanced photoelectric technology with background suppression to detect objects at distances of up to 1,200 mm.
The sensor operates using infrared LED light and provides dependable object detection with reduced sensitivity to background objects. Its compact rectangular housing makes it suitable for installation in various industrial applications where space and detection accuracy are important.
The SICK GTB10-P4221 features a PNP switching output, adjustable sensing distance, M12 4-pin connector, and IP67 protection, making it a reliable solution for industrial automation systems.

Product Details:
- Brand: SICK
- Model: GTB10-P4221
- Part Number: 1081296
- Product Series: G10
- Product Type: Photoelectric Proximity Sensor
- Detection Technology: Background Suppression
Key Features
- Long Sensing Range: Detects objects at distances ranging from 20 mm to 1,200 mm.
- Background Suppression: Helps distinguish target objects from background surfaces.
- Infrared LED Technology: Uses 850 nm infrared light for object detection.
- Adjustable Detection: Features a 5-turn potentiometer for sensing distance adjustment.
- PNP Switching Output: Provides reliable signal transmission to industrial control systems.
- Compact Design: Rectangular housing with dimensions of 20 × 50 × 39 mm.
- IP67 Protection: Provides protection against dust and temporary water immersion under specified test conditions.
- Wide Operating Voltage: Supports 10–30 V DC.
- Industrial Temperature Range: Operates between -30°C and +60°C.
- Easy Installation: Equipped with an M12 4-pin male connector.
Applications
The SICK GTB10-P4221 Photoelectric Sensor is suitable for a wide range of industrial automation and object detection applications.
Common applications include:
- Manufacturing Automation: Detecting products and components on automated production lines.
- Conveyor Systems: Identifying and monitoring objects moving along conveyor belts.
- Packaging Machinery: Detecting packages, cartons, and other packaging materials.
- Material Handling: Monitoring the presence and movement of industrial materials.
- Assembly Lines: Detecting components during automated assembly operations.
- Industrial Robotics: Supporting object presence detection in automated workstations.
- Sorting Systems: Identifying objects for automated sorting and material separation.
- Machine Automation: Providing object detection signals to PLCs and machine controllers.
Why Choose SICK GTB10-P4221?
The SICK GTB10-P4221 is an excellent choice for industrial applications requiring dependable and precise non-contact object detection.
Its background suppression technology helps improve detection reliability by reducing the influence of background objects. The adjustable sensing range allows users to configure the sensor according to their application requirements.
With its compact design, PNP output, infrared detection technology, and IP67-rated enclosure, the GTB10-P4221 offers several advantages:
- Reliable non-contact object detection.
- Adjustable sensing distance.
- Reduced background interference.
- Easy integration with PLC-based automation systems.
- Durable construction for industrial environments.
- Flexible installation through an M12 connector.
- Suitable for continuous industrial operation.
Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | SICK |
| Model Number | GTB10-P4221 |
| Part Number | 1081296 |
| Product Series | G10 |
| Sensor Type | Photoelectric Proximity Sensor |
| Detection Principle | Background Suppression |
| Sensing Range | 20 mm – 1,200 mm |
| Light Source | LED |
| Light Type | Infrared |
| Wavelength | 850 nm |
| Light Spot Size | Ø 22 mm at 700 mm |
| Adjustment | 5-turn Potentiometer |
| Supply Voltage | 10–30 V DC |
| Output Type | PNP |
| Switching Mode | Light ON / Dark ON |
| Maximum Output Current | 100 mA |
| Response Time | ≤ 500 µs |
| Switching Frequency | 1,000 Hz |
| Connection Type | M12 Male Connector |
| Pin Configuration | 4-Pin |
| Housing Design | Rectangular |
| Dimensions | 20 × 50 × 39 mm |
| Protection Rating | IP67 |
| Operating Temperature | -30°C to +60°C |
| Housing Material | Plastic (ABS/PMMA) |
Note: Sensing range depends on target reflectivity and operating conditions. Refer to the official SICK datasheet for complete electrical and mechanical specifications.
SICK GTB10-P4221 Supplier in India
Looking for a reliable supplier of the SICK GTB10-P4221 Photoelectric Sensor in India?
The SICK GTB10-P4221 (Part Number: 1081296) is an industrial automation component used in manufacturing, packaging, conveyor systems, and machine automation applications.
Indian buyers can check product availability and procurement options through industrial automation distributors and electronic component suppliers.
Product procurement details:
- Manufacturer: SICK
- Model: GTB10-P4221
- Part Number: 1081296
- Product Category: Industrial Photoelectric Sensor
- Availability: Subject to supplier stock
- Supply Options: New and distributor-sourced units, subject to confirmation
Frequently Asked Questions – GTB10-P4221
1. What is the SICK GTB10-P4221?
The SICK GTB10-P4221 is an industrial photoelectric proximity sensor from the G10 series. It uses infrared light and background suppression technology to detect objects without physical contact.
2. What is the maximum sensing range of the GTB10-P4221?
The sensor has a maximum sensing range of 1,200 mm (1.2 metres), depending on the reflectivity and characteristics of the target object.
3. What type of output does this sensor provide?
The GTB10-P4221 provides a PNP switching output and supports light-on and dark-on operating modes.
4. What is the operating voltage of the SICK GTB10-P4221?
The sensor operates with a DC supply voltage between 10 V and 30 V.
5. Does the GTB10-P4221 support background suppression?
Yes. It uses background suppression technology to help detect target objects while reducing unwanted detection of background surfaces.
6. What type of connector is used in this sensor?
The sensor comes with an M12 male 4-pin connector for electrical connection.
7. Is the SICK GTB10-P4221 suitable for industrial environments?
Yes. Its IP67-rated enclosure and operating temperature range of -30°C to +60°C make it suitable for various industrial environments.
8. What is the response time of the GTB10-P4221?
The sensor has a response time of 500 microseconds or less.
9. Where is the SICK GTB10-P4221 commonly used?
It is commonly used in conveyor systems, packaging machinery, manufacturing automation, assembly lines, material handling, and industrial machine control.
10. What is the part number of the SICK GTB10-P4221?
The official SICK part number is 1081296.
11. How can I purchase the SICK GTB10-P4221 in India?
You can contact industrial automation suppliers and electronic component distributors in India. Always confirm stock availability, product authenticity, warranty, and delivery timelines before placing an order.
12. How can I adjust the sensing distance?
The sensor includes a 5-turn potentiometer that allows adjustment of the sensing distance according to the application requirements.
