During technical comparisons, MLC310R20-600 appears alongside Omron Safety Light Curtain, Leuze Proximity Sensor and Leuze Safety Light Curtains so engineers assess signal types, ingress protection, and ambient tolerances accurately.
Leuze MLC310R20-600 Safety Light Curtain

| Brand | Leuze |
| Product Type | Safety Light Curtain |
| Model Number | MLC310R20-600 |
Leuze MLC310R20-600 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 | 20 mm |
| Protective field height | 600 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 | 12 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 666 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 | 750 g |
The Leuze MLC310R20-600 Safety Light Curtain, part of the trusted MLC 300 series, is designed for reliable safeguarding of machine access points where both accuracy and durability are critical. With a protective field height of 600 mm and a fine 20 mm resolution, it is ideal for detecting hands or fingers in front of automated equipment. The receiver unit is optically synchronized with its transmitter, eliminating the need for additional wiring between the two, simplifying installation while ensuring signal consistency. It includes essential safety functions like automatic start/restart and transmission channel changeover to ensure safe operation during power-up or interference.
This model operates on a stable 24 V DC supply with a tolerance of ±20% and draws a maximum of 150 mA. It features two safety-related OSSD outputs with PNP transistor logic, capable of handling up to 22.5 V switching voltage and 380 mA load current. Its fast 12 ms response time ensures timely interruption of machine processes when an object enters the sensing field. The unit is compact, with dimensions of 29 mm x 666 mm x 35.4 mm, and connects via a standard 5-pin M12 male connector. The durable IP65-rated aluminum housing is reinforced with diecast zinc end caps and a PMMA lens cover, making it suitable for use in demanding industrial environments.
Weighing just 750 g and operable in ambient temperatures from -15°C to 55°C with up to 95% non-condensing humidity, the MLC310R20-600 delivers consistent performance in diverse shopfloor conditions. For compliance information, CAD files, and setup manuals, visit the official Leuze website.
The Leuze MLC310R20-600 Safety Light Curtain is ideally suited for industrial applications that require medium-range vertical protection with high detection sensitivity. Commonly used in automated packaging machines, robotic welding cells, and material handling conveyors, this model helps prevent accidental hand intrusions into hazardous zones, protecting operators without obstructing workflow.
Automation engineers and technicians favor this model for its quick setup using groove mounts, device columns, or swivel brackets. The integrated LED indicators provide instant diagnostics, while the M12 connector allows fast plug-and-play connectivity with industrial controllers. The optical sync feature ensures clean signal operation even in environments where electrical noise and vibration are common.
With its blend of compact design, dependable performance, and trusted brand support, the Leuze MLC310R20-600 Safety Light Curtain is a top choice for OEMs and plant safety teams aiming for zero-compromise protection in their automation systems. Get in touch today for the best pricing and expert guidance on integrating this model into your factory line.




