SICK GTB10-N4212 Photoelectric Sensor with Background Suppression

SICK GTB10-N4212 Photoelectric Sensor with Background Suppression

The SICK GTB10-N4212 photoelectric sensor with background suppression is a compact, high-precision proximity sensor designed to reliably detect objects while ignoring backgrounds at short to medium distances. Using visible red PinPoint LED technology, it delivers stable detection from approximately 20 mm up to 950 mm, even when target reflectivity varies. Its slim G10 housing, IP67 enclosure, and NPN switching output make it ideal for space-constrained industrial environments where false triggering from reflective surfaces or conveyors must be avoided, ensuring consistent object detection in demanding automation systems.

The SICK GTB10-N4212 addresses common detection challenges in packaging, material handling, and automated assembly by combining precise background suppression optics with fast response performance. It reliably detects dark, shiny, or irregular objects while ignoring fixed backgrounds, reducing false signals and rework. The adjustable sensing range allows accurate on-site setup, while the rugged housing withstands vibration, dust, and temperature variation. With high switching frequency and standard M12 connectivity, this sensor supports high-speed processes, minimizes downtime, and improves overall system efficiency in continuous industrial operations.

Why SICK GTB10-N4212?
The SICK GTB10-N4212 is engineered for engineers who need absolute confidence in object detection, even in visually complex environments. Its background suppression technology ensures that only the intended target is detected, not the conveyor, machine frame, or reflective surfaces behind it. Combined with a compact G10 housing, fast response time, and robust IP67 protection, it offers reliable performance where space is limited and process stability is critical. This makes it a dependable choice for high-speed, high-precision industrial automation applications.

What problem does it solve?
The SICK GTB10-N4212 solves the problem of false or unstable detection caused by changing backgrounds, varying object colors, and reflective materials. In many production lines, standard photoelectric sensors trigger incorrectly due to shiny conveyors or inconsistent target surfaces. By using precise background suppression optics, this sensor consistently detects only the desired object within a defined distance, reducing miscounts, preventing machine stoppages, and improving overall process reliability and throughput in automated systems.

Key Features & Specifications – SICK GTB10-N4212: 1065861

Download SICK GTB10-N4212 (1065861) Datasheet

Commercial Information – SICK GTB10-N4212 (Part No. 1065861)

The Applications for SICK GTB10-N4212

1. Reliable Carton Detection on High-Speed Conveyors
In conveyor-based logistics and packaging lines, cartons often vary in size, color, and surface finish, while rollers and frames create visual noise behind the product. The SICK GTB10-N4212 is well suited for these environments because its background suppression allows it to focus only on the carton surface within a defined distance. This prevents false detection caused by shiny rollers or gaps between products. Its fast response time supports tightly spaced cartons, enabling accurate timing for diverting, labeling, or counting. The compact housing also allows mounting in narrow conveyor profiles where space is limited.

2. Tote and Bin Presence Verification in Automated Warehouses
Automated storage and retrieval systems rely on precise confirmation that totes or bins are correctly positioned before movement occurs. The GTB10-N4212 can be installed at transfer points to verify bin presence while ignoring racking structures or safety panels behind the target area. Background suppression ensures stable detection even when bins differ in color or have openings. This improves handoff accuracy between shuttles, lifts, and conveyors, reducing mechanical collisions and system faults. Its robust design and wide temperature tolerance support continuous operation in large distribution centers.

3. End-Position Sensing for Pneumatic and Mechanical Actuators
Many machines require confirmation that a cylinder, clamp, or mechanical slide has reached its end position before the next process step begins. The SICK GTB10-N4212 can detect a target flag or actuator surface while ignoring surrounding metal components. This avoids reminder signals caused by reflections from machine frames. The adjustable sensing range simplifies setup when mechanical tolerances vary, and the quick switching response supports short machine cycles. As a result, machine reliability improves and the risk of premature motion or product damage is reduced.

4. Carton Presence Control in Packaging and Sealing Machines
Packaging machines often operate with mixed carton formats and printed surfaces that challenge standard sensors. The GTB10-N4212 provides consistent carton presence detection by isolating the target from belts, guards, and internal structures behind it. This ensures accurate triggering of tape heads, flap closers, or safety interlocks, even when carton sizes change frequently. Its stable detection performance helps maintain line speed without excessive sensitivity adjustments, supporting flexible packaging operations and reducing downtime caused by missed or false detection events.