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Leuze MLC310R30-750 Safety Light Curtain
| Brand | Leuze |
| Product Type | Safety Light Curtain |
| Model Number | MLC310R30-750 |
Leuze MLC310R30-750 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 | 750 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 | 8 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 816 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 | 900 g |
The Leuze MLC310R30-750 offers a highly effective combination of performance, durability, and safety compliance. It features a 30 mm resolution and a protective field height of 750 mm, making it ideal for safeguarding medium-sized machine openings. Powered by a stable 24 V DC supply (with a wide ±20% tolerance), it ensures uninterrupted operation even under fluctuating industrial power conditions. The device maintains a low current consumption of 150 mA, helping minimize energy usage without compromising protection.
This MLC 300 series receiver includes 2 PNP-type safety OSSD outputs operating on 24 V switching logic, with transistor-based output reliability. Its fast response time of 8 ms ensures swift detection of intrusions and activation of emergency stop systems. Synchronization is achieved optically between transmitter and receiver, eliminating extra wiring and enhancing flexibility. Built-in overvoltage and short-circuit protection safeguards the device in high-noise electrical environments.
The MLC310R30-750 is housed in a robust aluminum body with die-cast zinc end caps and a high-strength PMMA lens cover, all within an IP65-rated enclosure. Its compact dimensions—29 mm x 816 mm x 35.4 mm—allow easy installation using groove mounts, brackets, or swivel devices. The M12 5-pin male connector supports fast and secure wiring, while dual LED indicators offer clear visual feedback for maintenance and diagnostics. Operating reliably across temperatures from -15°C to 55°C and weighing 900 g, the Leuze MLC310R30-750 Safety Light Curtain is widely trusted in packaging, electronics, and FMCG industries where reliable hand protection and uninterrupted machine operation are critical.
The Leuze MLC310R30-750 Safety Light Curtain is perfectly suited for machines that require safe, unobstructed hand access—such as automated carton sealers, food packaging conveyors, printing systems, and robotic part loaders. Its 750 mm protective height ensures adequate coverage for medium work zones without requiring mechanical barriers.
Engineers working on the factory floor benefit from its plug-and-play design featuring the M12 connector, clear LED display for real-time status, and flexible mounting options for quick installation. With an 8 ms response time, this model enables machines to stop instantly if a hand enters the danger zone—ensuring both operator safety and compliance with modern safety norms. The optical sync feature reduces cable clutter, saving installation time and making it suitable for compact machines where wiring routes are limited.
If you're integrating safety into mid-sized automated workstations, the Leuze MLC310R30-750 Safety Light Curtain offers a proven, reliable solution. It is widely preferred by maintenance engineers and plant managers for its balance of speed, coverage, and industrial ruggedness—all while maintaining seamless compatibility with today’s control systems.
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