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Leuze MLC310R30-900 Safety Light Curtain

| Brand | Leuze |
| Product Type | Safety Light Curtain |
| Model Number | MLC310R30-900 |
Leuze MLC310R30-900 Safety Light Curtain – Technical Specifications
| Specification | Value |
|---|---|
| Series | MLC 300 |
| Device type | Receiver |
| Contains | 2x BT-NC sliding block |
| Application | Hand protection |
| Functions | Automatic start/restart, Transmission channel changeover |
| Resolution | 30 mm |
| Protective field height | 900 mm |
| Synchronization | Optical between transmitter and receiver |
| Protective circuit | Overvoltage protection, Short circuit protected |
| Supply voltage UB | 24 V, DC, -20 ... 20 % |
| Current consumption, max. | 150 mA |
| Number of safety-related switching outputs (OSSDs) | 2 Piece(s) |
| Safety related switching output Type | Safety-related switching output OSSD |
| Switching voltage high, min. | 18 V |
| Switching voltage low, max. | 2.5 V |
| Switching voltage, typ. | 22.5 V |
| Voltage type | DC |
| Current load, max. | 380 mA |
| Load inductivity | 2,000 µH |
| Load capacity | 0.03 µF |
| Residual current, max. | 0.2 mA |
| Voltage drop | 1.5 V |
| O/P 1: Switching Principle | 24 V switching |
| O/P 1: Switching Output | Transistor, PNP |
| O/P 2: Switching Principle | 24 V switching |
| O/P 2: Switching Output | Transistor, PNP |
| Response time | 9 ms |
| Restart delay time | 100 ms |
| Number of connections | 1 Piece(s) |
| Function | Machine interface |
| Type of connection | M12 Connector 5-pin |
| Type | Male |
| Dimension (W x H x L) | 29 mm x 966 mm x 35.4 mm |
| Housing material | Metal: Aluminum |
| Lens cover material | Plastic / PMMA |
| Material of end caps | Diecast zinc |
| Housing color | Yellow, RAL 1021 |
| Type of fastening | Groove mounting, Mounting brackets, Mounting on Device Column, Swivel mount |
| Type of display | LED |
| Number of LEDs | 2 Piece(s) |
| Degree of protection | IP 65 |
| Protection class | III |
| Ambient temperature, operation | -15 ... 55 °C |
| Ambient temperature, storage | -30 ... 70 °C |
| Relative humidity (non-condensing) | 0 ... 95 % |
| Net weight | 1,050 g |
The Leuze MLC310R30-900 combines reliable safety performance with rugged construction and seamless integration. Designed for medium to wide-area protection, it offers a protective field height of 900 mm and a resolution of 30 mm, making it suitable for detecting hand intrusions with high accuracy. It runs on a robust 24 V DC power supply (±20% tolerance) and draws a low 150 mA current, ensuring dependable operation in demanding industrial settings.
This MLC 300 series receiver features 2 PNP safety-related OSSD outputs that operate at a typical switching voltage of 22.5 V, with a fast response time of 9 ms to ensure immediate protective actions. The optical synchronization eliminates extra wiring between transmitter and receiver, simplifying installation and improving system reliability. Additional protection is built-in via short circuit protection and overvoltage safety circuits, enhancing electrical durability.
Constructed with a strong aluminum housing and diecast zinc end caps, the MLC310R30-900 withstands harsh conditions and is protected to IP65 standards. The 29 mm x 966 mm x 35.4 mm design and 900 g weight make it easy to install using groove mounting, device columns, or swivel brackets. An M12 5-pin male connector allows rapid electrical integration, while the dual LED indicators provide immediate status diagnostics. Suitable for operating environments between -15°C to 55°C, the Leuze MLC310R30-900 Safety Light Curtain is widely used in packaging, assembly, injection molding, and logistics—offering unmatched safety, performance, and industrial compatibility.
The Leuze MLC310R30-900 Safety Light Curtain is engineered for applications that require wide vertical coverage and fast intervention to protect personnel. It is widely used in automated packaging lines, conveyor transfer zones, robotic enclosures, and industrial sealing systems where reliable hand protection without physical guarding is a must.
Its 900 mm protective height covers tall openings, making it ideal for stations that involve loading/unloading, alignment, or part insertion. The 30 mm resolution ensures precise detection of hands or small body parts. Engineers benefit from its intuitive installation with an M12 plug and flexible bracket mounting. Maintenance teams appreciate the LED display indicators and the optical sync which reduces wiring complexity—helping avoid machine downtime and cabling errors.
With high-speed detection, durable construction, and support for advanced machine interface safety, the Leuze MLC310R30-900 Safety Light Curtain delivers dependable protection in automated environments. It helps factories comply with safety standards while enhancing operational efficiency, making it a go-to choice for both new installations and retrofits in industrial automation.




