SPL4 1051A SPL4 Series Type 4 Safety Light Curtain
Specification Snapshot
Response Time
2.5~26.5 ms
Request a Quote
Download Datasheet
Specifications
| Parameter | Value |
|---|---|
| Protection level | Finger protection |
| Function | Standard type, automatic restart function |
| Working Principle | Photoelectric sensor |
| Detection method | Through-beam |
| Safety level | Type4;PL e - Cat.4;SIL 3 - SILCL 3 |
| Applicable standards | UL 508;UL 61496-1,-2;EN IEC 61496-1,-2:2020 (Type 4);EN IEC 61508-1,-2,-3:2010 (SIL 3);EN IEC 62061:2005/A2:2015 (SILCL 3);EN ISO 13849-1:2015 (Cat.4, PL e) |
| Light source | Infrared LED |
| Protection distance | 0~3 m/1~6 m switchable |
| Minimum detectable object diameter | Opaque objects Ø14mm and above |
| Optical axis spacing | 10 mm |
| Number of optical axes | 105 |
| Protection height | 1060 mm |
| Light curtain height | 1113 mm |
| Cross-section dimensions | 28.0 mm × 30.0 mm |
| Switching mode | Breaks upon object detection |
| Output Mode | Two PNP open collector outputs |
| Synchronization type | Optical synchronization |
| Response Time | 2.5~26.5 ms |
| Operating voltage | 24 V DC ±10 % |
| Current Consumption | Emitter: ≤40 mA; Receiver: ≤85 mA |
| Power consumption | 3 W |
| Residual Voltage | <1.5 V |
| Load Current | ≤400 mA |
| Insulation Resistance | ≥100 MΩ/500 V DC |
| Dielectric withstand voltage | 350 V AC, 50/60 Hz, 1 minute |
| Protection circuit | Reverse polarity protection / short-circuit protection / overload protection |
| Operating Temperature | -30 ℃~55 ℃ (no freezing) |
| Storage Temperature | -30 ℃~55 ℃ (no freezing) |
| Working Humidity | 35 %~85 % RH (no condensation) |
| Storage humidity | 35 %~95 % RH (no condensation) |
| Ambient illuminance | Incandescent lamp ≤3000 Lux; sunlight ≤10000 Lux |
| Vibration Resistance | 10~55 Hz, Double Amplitude 1.5 mm, X/Y/Z directions each 2 hours |
| IP Rating | IP65~IP67 |
| Connection Method | Transmitter: M12/5-pin connector; Receiver: M12/8-pin connector |
| Material | Aluminum alloy |
| Accessories | Bracket, M12 5/8-pin cable |
Datasheet
Product Datasheet
PDF
Supplier Information
Shenzhen Zhifenling Technology Co., Ltd. is an innovative enterprise focusing on industrial-grade photoelectric sensors and deep learning technology, and a national-level specialized and sophisticated "little giant" enterprise. It mainly focuses on precision positioning, displacement measurement, AI image recognition, industrial intelligent sensing, and area safety solutions, providing precision intelligent and AI sensing technology for 3C electronics, new energy, semiconductor manufacturing, medical electronics, and service robotics industries.
The company's R&D team accounts for more than 30%, and the core team brings together a group of senior scientists and engineers in the industry, led by experts who have been rooted in the industrial sensing field for 20 years. It has its own precision optics laboratory and AI vision laboratory; it has more than 317 core patents, and product iteration is fast. Meiji installs more than 6,000,000 sensors worldwide every year, helping global users become industry leaders in smart industry and the Internet of Everything in the era of Industry 4.0.
Contact Us
Loading...
GetExperimental Plan
Name
Phone
+86
Organization
Use Case

Global Photonics Products
Database Platform
Database Platform
With 16 years of experience, we provide high-quality products and services to universities, research institutes, and industry.
50+ Detailed Categories · 3,000+ Global Brands · 100,000+ Photonics Products
1 Million+
In-depth analysis of professional academic resources in photonics
300,000
ProductsDatasheets Available Free
We will keep your personal information strictly confidential.
Product Quote
+86
* Select the quoting party:
By submitting, you agree to the User Service Agreement and Privacy Policy