- Functional principle: Through-beam photoelectric sensor
- Dimensions (W x H x D): 20 mm x 50 mm x 51.5 mm
- Housing design (light emission): Rectangular
- Sensing range max.: 0 m … 40 m
- Sensing range: 0 m … 35 m
- Type of light: Visible red light
- Rugged cylindrical housing with integrated LED indicators: 38 mm diameter and 110 mm length provides a robust structure for industrial environments, with LEDs delivering clear alignment and operational feedback.
Free Shipping: $50+ U.S. orders | $350+ International orders
12-Month Warranty
Hassle-Free Returns Within 30 days
Over 5,000 parts in stock
- Brand: Miscellaneous
Sick 1064691 Through-beam photoelectric sensor
Mfr # 1064691
$267.91
/ea
Availability: Available to Order|Ships in 30 business days
- Free Shipping on orders over $50
- Hassle-Free 30-Day Returns
- 12-Month Warranty for all products
- Get 10% off—join our email list.
Accepted Payments
- Rugged cylindrical housing with integrated LED indicators: 38 mm diameter and 110 mm length provides a robust structure for industrial environments, with LEDs delivering clear alignment and operational feedback.
- High-precision extended-range detection: Detects objects from 50 mm up to 380 mm, supporting reliable mid- to long-range sensing in automated systems.
- Fast response with PNP/NPN output options: Response time under 1 ms and switching frequency up to 500 Hz, with PNP and NPN outputs rated up to 100 mA for seamless integration with industrial control systems.
- IP67-rated housing with full electrical protection: Durable metal and ABS/PC construction resists dust and water ingress, with reverse polarity, short-circuit, and overload protection for reliable long-term operation.
The SICK GSE10-R3811 (part number 1064691) is a high-performance photoelectric sensor designed for precise detection in industrial automation applications. Its cylindrical housing, measuring 38 mm in diameter and 110 mm in length, is engineered for durability and reliability, making it ideal for demanding environments such as material handling, packaging, and automated assembly lines where robust performance is critical.
A key feature of the GSE10-R3811 is its integrated LED indicators, which provide visual feedback for alignment, operational status, and diagnostics. These LEDs simplify installation and commissioning by enabling operators to quickly verify sensor operation and detect potential misalignments or faults, reducing downtime and improving productivity.
The sensor provides high-precision, extended-range detection, capable of reliably sensing objects from 50 mm to 380 mm. This makes it suitable for mid- to long-range applications including conveyor monitoring, component presence verification, and material flow control. Background suppression technology ensures consistent and reliable performance even in environments with reflective or complex surfaces.
Designed for high-speed automation, the GSE10-R3811 features response times under 1 millisecond and a switching frequency up to 500 Hz, allowing it to operate efficiently in fast-paced production environments. Its PNP and NPN output options, rated up to 100 mA, provide flexibility for integration into a wide range of industrial controllers, PLCs, and automation systems, ensuring dependable signal transmission and system responsiveness.
The sensor operates on a 10–30 V DC supply with low current consumption, providing energy-efficient performance. Built-in protections against reverse polarity, short circuits, and overload safeguard both the sensor and connected equipment, enhancing operational reliability and extending service life.
Mechanically, the GSE10-R3811 features a rugged IP67-rated housing, providing full protection against dust and water ingress. Constructed from durable metal and ABS/PC materials with high-quality optics, the sensor withstands harsh industrial conditions, including vibration, temperature variations, and exposure to moisture or dust.
For installation, it is supplied with a 2-meter, 3-wire PVC cable, with a slim 3 mm diameter for flexible routing in compact or crowded machinery layouts.
In summary, the SICK GSE10-R3811 combines robust construction, extended detection range, rapid response, and versatile PNP/NPN output options, making it an ideal choice for OEMs, machine builders, and automation engineers seeking reliable sensors for mid- to long-range industrial detection tasks.
| Manufacturer | Sick |
|---|
Related Products
We’re Always Ready to Assist You

Submit A Request
Reach us through our form.
Give Us A Call
Connect with a representative.
Live Chat
Chat live with our support team.


Reviews
There are no reviews yet.